content: 
  import static com.google.flatbuffers.Constants.*;
  import static com.google.common.truth.Truth.assertThat;
  
  import DictionaryLookup.*;
  import MyGame.Example.*;
  import com.google.common.io.ByteStreams;
  import optional_scalars.ScalarStuff;
  import optional_scalars.OptionalByte;
  import NamespaceA.*;
  import NamespaceA.NamespaceB.*;
  import com.google.flatbuffers.ByteBufferUtil;
  import com.google.flatbuffers.ByteVector;
  import com.google.flatbuffers.FlatBufferBuilder;
  import com.google.flatbuffers.FlexBuffers;
  import com.google.flatbuffers.FlexBuffersBuilder;
  import com.google.flatbuffers.StringVector;
  import com.google.flatbuffers.UnionVector;
  
  import com.google.flatbuffers.FlexBuffers.FlexBufferException;
  import com.google.flatbuffers.FlexBuffers.Reference;
  import com.google.flatbuffers.FlexBuffers.Vector;
  import com.google.flatbuffers.ArrayReadWriteBuf;
  import com.google.flatbuffers.FlexBuffers.KeyVector;
  
  import java.io.*;
  import java.nio.ByteBuffer;
  import java.nio.ByteOrder;
  import java.nio.channels.FileChannel;
  import java.nio.charset.StandardCharsets;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  import org.junit.Rule;
  import org.junit.rules.TemporaryFolder;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  
  /*
   * Copyright 2014 Google Inc. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  @RunWith(JUnit4.class)
  public class JavaTest {
  
      @Rule
      public TemporaryFolder tempFolder = new TemporaryFolder();
  
      @org.junit.Test
      public void mainTest() throws IOException {
        // First, let's test reading a FlatBuffer generated by C++ code:
        // This file was generated from monsterdata_test.json
        byte[] data = ByteStreams.toByteArray(
          JavaTest.class.getClassLoader().getResourceAsStream("monsterdata_test.mon"));
  
        // Now test it:
        ByteBuffer bb = ByteBuffer.wrap(data);
        TestBuffer(bb);
        TestPackUnpack(bb);
      }
  
      @org.junit.Test
      public void testFlatBufferBuilder() {
        // We use an initial size of 1 to exercise the reallocation algorithm,
        // normally a size larger than the typical FlatBuffer you generate would be
        // better for performance.
        FlatBufferBuilder fbb = new FlatBufferBuilder(1);
        TestBuilderBasics(fbb, true);
        TestBuilderBasics(fbb, false);
        TestExtendedBuffer(fbb.dataBuffer().asReadOnlyBuffer());
      }
  
      @org.junit.Test
      public void TestEnums() {
        assertThat(Color.name(Color.Red)).isEqualTo("Red");
        assertThat(Color.name(Color.Blue)).isEqualTo("Blue");
        assertThat(Any.name(Any.NONE)).isEqualTo("NONE");
        assertThat(Any.name(Any.Monster)).isEqualTo("Monster");
      }
  
      static void TestBuffer(ByteBuffer bb) {
        assertThat(Monster.MonsterBufferHasIdentifier(bb)).isEqualTo(true);
  
        Monster monster = Monster.getRootAsMonster(bb);
  
        assertThat(monster.hp()).isEqualTo((short) 80);
        // default
        assertThat(monster.mana()).isEqualTo((short) 150);
  
        assertThat(monster.name()).isEqualTo("MyMonster");
        // monster.friendly() // can't access, deprecated
  
          Vec3 pos = monster.pos();
        assertThat(pos.x()).isEqualTo(1.0f);
        assertThat(pos.y()).isEqualTo(2.0f);
        assertThat(pos.z()).isEqualTo(3.0f);
        assertThat(pos.test1()).isEqualTo(3.0);
        // issue: int != byte
        assertThat(pos.test2()).isEqualTo((int) Color.Green);
        Test t = pos.test3();
        assertThat(t.a()).isEqualTo((short) 5);
        assertThat(t.b()).isEqualTo((byte) 6);
  
        assertThat(monster.testType()).isEqualTo((byte) Any.Monster);
        Monster monster2 = new Monster();
        assertThat(monster.test(monster2) != null).isTrue();
        assertThat(monster2.name()).isEqualTo("Fred");
  
        assertThat(monster.inventoryLength()).isEqualTo(5);
        int invsum = 0;
          for (int i = 0; i < monster.inventoryLength(); i++)
              invsum += monster.inventory(i);
        assertThat(invsum).isEqualTo(10);
  
        // Method using a vector access object:
          ByteVector inventoryVector = monster.inventoryVector();
        assertThat(inventoryVector.length()).isEqualTo(5);
        invsum = 0;
          for (int i = 0; i < inventoryVector.length(); i++)
              invsum += inventoryVector.getAsUnsigned(i);
        assertThat(invsum).isEqualTo(10);
  
        // Alternative way of accessing a vector:
          ByteBuffer ibb = monster.inventoryAsByteBuffer();
          invsum = 0;
          while (ibb.position() < ibb.limit())
              invsum += ibb.get();
        assertThat(invsum).isEqualTo(10);
  
        Test test_0 = monster.test4(0);
          Test test_1 = monster.test4(1);
        assertThat(monster.test4Length()).isEqualTo(2);
        assertThat(test_0.a() + test_0.b() + test_1.a() + test_1.b()).isEqualTo((Integer) 100);
  
        Test.Vector test4Vector = monster.test4Vector();
          test_0 = test4Vector.get(0);
          test_1 = test4Vector.get(1);
        assertThat(test4Vector.length()).isEqualTo(2);
        assertThat(test_0.a() + test_0.b() + test_1.a() + test_1.b()).isEqualTo((Integer) 100);
  
        assertThat(monster.testarrayofstringLength()).isEqualTo(2);
        assertThat(monster.testarrayofstring(0)).isEqualTo("test1");
        assertThat(monster.testarrayofstring(1)).isEqualTo("test2");
  
        // Method using a vector access object:
          StringVector testarrayofstringVector = monster.testarrayofstringVector();
        assertThat(testarrayofstringVector.length()).isEqualTo(2);
        assertThat(testarrayofstringVector.get(0)).isEqualTo("test1");
        assertThat(testarrayofstringVector.get(1)).isEqualTo("test2");
  
        assertThat(monster.testbool()).isEqualTo(true);
      }
  
      // this method checks additional fields not present in the binary buffer read from file
      // these new tests are performed on top of the regular tests
      static void TestExtendedBuffer(ByteBuffer bb) {
          TestBuffer(bb);
  
          Monster monster = Monster.getRootAsMonster(bb);
  
        assertThat(monster.testhashu32Fnv1()).isEqualTo((Integer.MAX_VALUE + 1L));
      }
  
  
      @org.junit.Test public void TestNamespaceNesting() {
          // reference / manipulate these to verify compilation
          FlatBufferBuilder fbb = new FlatBufferBuilder(1);
  
          TableInNestedNS.startTableInNestedNS(fbb);
          TableInNestedNS.addFoo(fbb, 1234);
          int nestedTableOff = TableInNestedNS.endTableInNestedNS(fbb);
  
          TableInFirstNS.startTableInFirstNS(fbb);
          TableInFirstNS.addFooTable(fbb, nestedTableOff);
          int off = TableInFirstNS.endTableInFirstNS(fbb);
      }
  
      @org.junit.Test public void TestNestedFlatBuffer() {
          final String nestedMonsterName = "NestedMonsterName";
          final short nestedMonsterHp = 600;
          final short nestedMonsterMana = 1024;
  
          FlatBufferBuilder fbb1 = new FlatBufferBuilder(16);
          int str1 = fbb1.createString(nestedMonsterName);
          Monster.startMonster(fbb1);
          Monster.addName(fbb1, str1);
          Monster.addHp(fbb1, nestedMonsterHp);
          Monster.addMana(fbb1, nestedMonsterMana);
          int monster1 = Monster.endMonster(fbb1);
          Monster.finishMonsterBuffer(fbb1, monster1);
          byte[] fbb1Bytes = fbb1.sizedByteArray();
          fbb1 = null;
  
          FlatBufferBuilder fbb2 = new FlatBufferBuilder(16);
          int str2 = fbb2.createString("My Monster");
          int nestedBuffer = Monster.createTestnestedflatbufferVector(fbb2, fbb1Bytes);
          Monster.startMonster(fbb2);
          Monster.addName(fbb2, str2);
          Monster.addHp(fbb2, (short)50);
          Monster.addMana(fbb2, (short)32);
          Monster.addTestnestedflatbuffer(fbb2, nestedBuffer);
          int monster = Monster.endMonster(fbb2);
          Monster.finishMonsterBuffer(fbb2, monster);
  
          // Now test the data extracted from the nested buffer
          Monster mons = Monster.getRootAsMonster(fbb2.dataBuffer());
          Monster nestedMonster = mons.testnestedflatbufferAsMonster();
  
        assertThat(nestedMonsterMana).isEqualTo(nestedMonster.mana());
        assertThat(nestedMonsterHp).isEqualTo(nestedMonster.hp());
        assertThat(nestedMonsterName).isEqualTo(nestedMonster.name());
      }
  
      @org.junit.Test public void TestCreateByteVector() {
          FlatBufferBuilder fbb = new FlatBufferBuilder(16);
          int str = fbb.createString("MyMonster");
          byte[] inventory = new byte[] { 0, 1, 2, 3, 4 };
          int vec = fbb.createByteVector(inventory);
          Monster.startMonster(fbb);
          Monster.addInventory(fbb, vec);
          Monster.addName(fbb, str);
          int monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat((Integer) monsterObject.inventory(1)).isEqualTo((int)inventory[1]);
        assertThat(monsterObject.inventoryLength()).isEqualTo(inventory.length);
        ByteVector inventoryVector = monsterObject.inventoryVector();
        assertThat(inventoryVector.getAsUnsigned(1)).isEqualTo((int)inventory[1]);
        assertThat(inventoryVector.length()).isEqualTo(inventory.length);
  
        assertThat(ByteBuffer.wrap(inventory)).isEqualTo(
          monsterObject.inventoryAsByteBuffer());
      }
  
      @org.junit.Test public void TestCreateUninitializedVector() {
          FlatBufferBuilder fbb = new FlatBufferBuilder(16);
          int str = fbb.createString("MyMonster");
          byte[] inventory = new byte[] { 0, 1, 2, 3, 4 };
          ByteBuffer bb = fbb.createUnintializedVector(1, inventory.length, 1);
          for (byte i:inventory) {
              bb.put(i);
          }
          int vec = fbb.endVector();
          Monster.startMonster(fbb);
          Monster.addInventory(fbb, vec);
          Monster.addName(fbb, str);
          int monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat((Integer) monsterObject.inventory(1)).isEqualTo((int)inventory[1]);
        assertThat(monsterObject.inventoryLength()).isEqualTo(inventory.length);
        ByteVector inventoryVector = monsterObject.inventoryVector();
        assertThat(inventoryVector.getAsUnsigned(1)).isEqualTo((int)inventory[1]);
        assertThat(inventoryVector.length()).isEqualTo(inventory.length);
        assertThat(ByteBuffer.wrap(inventory)).isEqualTo(
          monsterObject.inventoryAsByteBuffer());
      }
  
      @org.junit.Test public void TestByteBufferFactory() throws IOException {
        File file = tempFolder.newFile("javatest.bin");
          final class MappedByteBufferFactory extends FlatBufferBuilder.ByteBufferFactory {
              @Override
              public ByteBuffer newByteBuffer(int capacity) {
                  ByteBuffer bb;
                  try {
                      RandomAccessFile f = new RandomAccessFile(file, "rw");
                      bb =  f.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, capacity).order(ByteOrder.LITTLE_ENDIAN);
                      f.close();
                  } catch(Throwable e) {
                      System.out.println("FlatBuffers test: couldn't map ByteBuffer to a file");
                      bb = null;
                  }
                  return bb;
              }
          }
  
          FlatBufferBuilder fbb = new FlatBufferBuilder(1, new MappedByteBufferFactory());
  
          TestBuilderBasics(fbb, false);
      }
  
      @org.junit.Test public void TestSizedInputStream() {
          // Test on default FlatBufferBuilder that uses HeapByteBuffer
          FlatBufferBuilder fbb = new FlatBufferBuilder(1);
  
          TestBuilderBasics(fbb, false);
  
          InputStream in = fbb.sizedInputStream();
          byte[] array = fbb.sizedByteArray();
          int count = 0;
          int currentVal = 0;
  
          while (currentVal != -1 && count < array.length) {
              try {
                  currentVal = in.read();
              } catch(java.io.IOException e) {
                  System.out.println("FlatBuffers test: couldn't read from InputStream");
                  return;
              }
            assertThat((byte)currentVal).isEqualTo(array[count]);
            count++;
          }
        assertThat(count).isEqualTo(array.length);
      }
  
      void TestBuilderBasics(FlatBufferBuilder fbb, boolean sizePrefix) {
          int[] names = {fbb.createString("Frodo"), fbb.createString("Barney"), fbb.createString("Wilma")};
          int[] off = new int[3];
          Monster.startMonster(fbb);
          Monster.addName(fbb, names[0]);
          off[0] = Monster.endMonster(fbb);
          Monster.startMonster(fbb);
          Monster.addName(fbb, names[1]);
          off[1] = Monster.endMonster(fbb);
          Monster.startMonster(fbb);
          Monster.addName(fbb, names[2]);
          off[2] = Monster.endMonster(fbb);
          int sortMons = fbb.createSortedVectorOfTables(new Monster(), off);
  
          // We set up the same values as monsterdata.json:
  
          int str = fbb.createString("MyMonster");
  
          int inv = Monster.createInventoryVector(fbb, new byte[] { 0, 1, 2, 3, 4 });
  
          int fred = fbb.createString("Fred");
          Monster.startMonster(fbb);
          Monster.addName(fbb, fred);
          int mon2 = Monster.endMonster(fbb);
  
          Monster.startTest4Vector(fbb, 2);
          Test.createTest(fbb, (short)10, (byte)20);
          Test.createTest(fbb, (short)30, (byte)40);
          int test4 = fbb.endVector();
  
          int testArrayOfString = Monster.createTestarrayofstringVector(fbb, new int[] {
                  fbb.createString("test1"),
                  fbb.createString("test2")
          });
  
          Monster.startMonster(fbb);
          Monster.addPos(fbb, Vec3.createVec3(fbb, 1.0f, 2.0f, 3.0f, 3.0,
                  Color.Green, (short)5, (byte)6));
          Monster.addHp(fbb, (short)80);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, inv);
          Monster.addTestType(fbb, (byte)Any.Monster);
          Monster.addTest(fbb, mon2);
          Monster.addTest4(fbb, test4);
          Monster.addTestarrayofstring(fbb, testArrayOfString);
          Monster.addTestbool(fbb, true);
          Monster.addTesthashu32Fnv1(fbb, Integer.MAX_VALUE + 1L);
          Monster.addTestarrayoftables(fbb, sortMons);
          int mon = Monster.endMonster(fbb);
  
          if (sizePrefix) {
              Monster.finishSizePrefixedMonsterBuffer(fbb, mon);
          } else {
              Monster.finishMonsterBuffer(fbb, mon);
          }
  
          // Write the result to a file for debugging purposes:
          // Note that the binaries are not necessarily identical, since the JSON
          // parser may serialize in a slightly different order than the above
          // Java code. They are functionally equivalent though.
  
          try {
              String filename = "monsterdata_java_wire" + (sizePrefix ? "_sp" : "") + ".mon";
              FileChannel fc = new FileOutputStream(tempFolder.newFile(filename)).getChannel();
              fc.write(fbb.dataBuffer().duplicate());
              fc.close();
          } catch(java.io.IOException e) {
              System.out.println("FlatBuffers test: couldn't write file");
              return;
          }
  
          // Test it:
          ByteBuffer dataBuffer = fbb.dataBuffer();
          if (sizePrefix) {
            assertThat(ByteBufferUtil.getSizePrefix(dataBuffer) + SIZE_PREFIX_LENGTH).isEqualTo(
              dataBuffer.remaining());
            dataBuffer = ByteBufferUtil.removeSizePrefix(dataBuffer);
          }
          TestExtendedBuffer(dataBuffer);
  
          // Make sure it also works with read only ByteBuffers. This is slower,
          // since creating strings incurs an additional copy
          // (see Table.__string).
          TestExtendedBuffer(dataBuffer.asReadOnlyBuffer());
  
          //Attempt to mutate Monster fields and check whether the buffer has been mutated properly
          // revert to original values after testing
          Monster monster = Monster.getRootAsMonster(dataBuffer);
  
          // mana is optional and does not exist in the buffer so the mutation should fail
          // the mana field should retain its default value
        assertThat(monster.mutateMana((short)10)).isFalse();
        assertThat(monster.mana()).isEqualTo((short) 150);
  
        // Accessing a vector of sorted by the key tables
        assertThat(monster.testarrayoftables(0).name()).isEqualTo("Barney");
        assertThat(monster.testarrayoftables(1).name()).isEqualTo("Frodo");
        assertThat(monster.testarrayoftables(2).name()).isEqualTo("Wilma");
        Monster.Vector testarrayoftablesVector = monster.testarrayoftablesVector();
        assertThat(testarrayoftablesVector.get(0).name()).isEqualTo("Barney");
        assertThat(testarrayoftablesVector.get(1).name()).isEqualTo("Frodo");
        assertThat(testarrayoftablesVector.get(2).name()).isEqualTo("Wilma");
  
        // Example of searching for a table by the key
        assertThat(monster.testarrayoftablesByKey("Frodo").name()).isEqualTo("Frodo");
        assertThat(monster.testarrayoftablesByKey("Barney").name()).isEqualTo("Barney");
        assertThat(monster.testarrayoftablesByKey("Wilma").name()).isEqualTo("Wilma");
        assertThat(testarrayoftablesVector.getByKey("Frodo").name()).isEqualTo("Frodo");
        assertThat(testarrayoftablesVector.getByKey("Barney").name()).isEqualTo("Barney");
        assertThat(testarrayoftablesVector.getByKey("Wilma").name()).isEqualTo("Wilma");
  
        // testType is an existing field and mutating it should succeed
        assertThat(monster.testType()).isEqualTo((byte) Any.Monster);
  
        //mutate the inventory vector
        assertThat(monster.mutateInventory(0, 1)).isTrue();
        assertThat(monster.mutateInventory(1, 2)).isTrue();
        assertThat(monster.mutateInventory(2, 3)).isTrue();
        assertThat(monster.mutateInventory(3, 4)).isTrue();
        assertThat(monster.mutateInventory(4, 5)).isTrue();
  
        for (int i = 0; i < monster.inventoryLength(); i++) {
          assertThat((Integer) monster.inventory(i)).isEqualTo(i + 1);
        }
          ByteVector inventoryVector =  monster.inventoryVector();
          for (int i = 0; i < inventoryVector.length(); i++) {
            assertThat((int)inventoryVector.get(i)).isEqualTo(i + 1);
          }
  
          //reverse mutation
        assertThat(monster.mutateInventory(0, 0)).isTrue();
        assertThat(monster.mutateInventory(1, 1)).isTrue();
        assertThat(monster.mutateInventory(2, 2)).isTrue();
        assertThat(monster.mutateInventory(3, 3)).isTrue();
        assertThat(monster.mutateInventory(4, 4)).isTrue();
  
        // get a struct field and edit one of its fields
        Vec3 pos = monster.pos();
        assertThat(pos.x()).isEqualTo(1.0f);
        pos.mutateX(55.0f);
        assertThat(pos.x()).isEqualTo(55.0f);
        pos.mutateX(1.0f);
        assertThat(pos.x()).isEqualTo(1.0f);
      }
  
      @org.junit.Test public void TestVectorOfUnions() {
          final FlatBufferBuilder fbb = new FlatBufferBuilder();
  
          final int swordAttackDamage = 1;
  
          final int[] characterVector = new int[] {
              Attacker.createAttacker(fbb, swordAttackDamage),
          };
  
          final byte[] characterTypeVector = new byte[]{
              Character.MuLan,
          };
  
          Movie.finishMovieBuffer(
              fbb,
              Movie.createMovie(
                  fbb,
                  (byte)0,
                  (byte)0,
                  Movie.createCharactersTypeVector(fbb, characterTypeVector),
                  Movie.createCharactersVector(fbb, characterVector)
              )
          );
  
          final Movie movie = Movie.getRootAsMovie(fbb.dataBuffer());
          ByteVector charactersTypeByteVector = movie.charactersTypeVector();
          UnionVector charactersVector = movie.charactersVector();
  
        assertThat(movie.charactersTypeLength()).isEqualTo(characterTypeVector.length);
        assertThat(charactersTypeByteVector.length()).isEqualTo(characterTypeVector.length);
        assertThat(movie.charactersLength()).isEqualTo(characterVector.length);
        assertThat(charactersVector.length()).isEqualTo(characterVector.length);
  
        assertThat((Byte) movie.charactersType(0)).isEqualTo(characterTypeVector[0]);
        assertThat(charactersTypeByteVector.get(0)).isEqualTo(characterTypeVector[0]);
  
        assertThat(((Attacker)movie.characters(new Attacker(), 0)).swordAttackDamage()).isEqualTo(
          swordAttackDamage);
      }
  
      @org.junit.Test public void TestFixedLengthArrays() {
          FlatBufferBuilder builder = new FlatBufferBuilder(0);
  
          float       a;
          int[]       b = new int[15];
          byte        c;
          int[][]     d_a = new int[2][2];
          byte[]      d_b = new byte[2];
          byte[][]    d_c = new byte[2][2];
          long[][]    d_d = new long[2][2];
          int         e;
          long[]      f = new long[2];
  
          a = 0.5f;
          for (int i = 0; i < 15; i++) b[i] = i;
          c = 1;
          d_a[0][0] = 1;
          d_a[0][1] = 2;
          d_a[1][0] = 3;
          d_a[1][1] = 4;
          d_b[0] = TestEnum.B;
          d_b[1] = TestEnum.C;
          d_c[0][0] = TestEnum.A;
          d_c[0][1] = TestEnum.B;
          d_c[1][0] = TestEnum.C;
          d_c[1][1] = TestEnum.B;
          d_d[0][0] = -1;
          d_d[0][1] = 1;
          d_d[1][0] = -2;
          d_d[1][1] = 2;
          e = 2;
          f[0] = -1;
          f[1] = 1;
  
          int arrayOffset = ArrayStruct.createArrayStruct(builder,
              a, b, c, d_a, d_b, d_c, d_d, e, f);
  
          // Create a table with the ArrayStruct.
          ArrayTable.startArrayTable(builder);
          ArrayTable.addA(builder, arrayOffset);
          int tableOffset = ArrayTable.endArrayTable(builder);
  
          ArrayTable.finishArrayTableBuffer(builder, tableOffset);
  
          ArrayTable table = ArrayTable.getRootAsArrayTable(builder.dataBuffer());
          NestedStruct nested = new NestedStruct();
  
        assertThat(table.a().a()).isEqualTo(0.5f);
        for (int i = 0; i < 15; i++)
          assertThat(table.a().b(i)).isEqualTo(i);
        assertThat(table.a().c()).isEqualTo((byte)1);
        assertThat(table.a().d(nested, 0).a(0)).isEqualTo(1);
        assertThat(table.a().d(nested, 0).a(1)).isEqualTo(2);
        assertThat(table.a().d(nested, 1).a(0)).isEqualTo(3);
        assertThat(table.a().d(nested, 1).a(1)).isEqualTo(4);
        assertThat(table.a().d(nested, 0).b()).isEqualTo(TestEnum.B);
        assertThat(table.a().d(nested, 1).b()).isEqualTo(TestEnum.C);
        assertThat(table.a().d(nested, 0).c(0)).isEqualTo(TestEnum.A);
        assertThat(table.a().d(nested, 0).c(1)).isEqualTo(TestEnum.B);
        assertThat(table.a().d(nested, 1).c(0)).isEqualTo(TestEnum.C);
        assertThat(table.a().d(nested, 1).c(1)).isEqualTo(TestEnum.B);
        assertThat(table.a().d(nested, 0).d(0)).isEqualTo((long)-1);
        assertThat(table.a().d(nested, 0).d(1)).isEqualTo((long)1);
        assertThat(table.a().d(nested, 1).d(0)).isEqualTo((long)-2);
        assertThat(table.a().d(nested, 1).d(1)).isEqualTo((long)2);
        assertThat(table.a().e()).isEqualTo(2);
        assertThat(table.a().f(0)).isEqualTo((long)-1);
        assertThat(table.a().f(1)).isEqualTo((long)1);
      }
  
      @org.junit.Test public void testFlexBuffersTest() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512),
                  FlexBuffersBuilder.BUILDER_FLAG_SHARE_KEYS_AND_STRINGS);
          testFlexBuffersTest(builder);
          int bufferLimit1 = ((ArrayReadWriteBuf) builder.getBuffer()).limit();
  
          // Repeat after clearing the builder to ensure the builder is reusable
          builder.clear();
          testFlexBuffersTest(builder);
          int bufferLimit2 = ((ArrayReadWriteBuf) builder.getBuffer()).limit();
        assertThat(bufferLimit1).isEqualTo(bufferLimit2);
      }
  
      public static void testFlexBuffersTest(FlexBuffersBuilder builder) {
          // Write the equivalent of:
          // { vec: [ -100, "Fred", 4.0, false ], bar: [ 1, 2, 3 ], bar3: [ 1, 2, 3 ],
          // foo: 100, bool: true, mymap: { foo: "Fred" } }
          // It's possible to do this without std::function support as well.
          int map1 = builder.startMap();
  
          int vec1 = builder.startVector();
          builder.putInt(-100);
          builder.putString("Fred");
          builder.putBlob(new byte[]{(byte) 77});
          builder.putBoolean(false);
          builder.putInt(Long.MAX_VALUE);
  
          int map2 = builder.startMap();
          builder.putInt("test", 200);
          builder.endMap(null, map2);
  
          builder.putFloat(150.9);
          builder.putFloat(150.9999998);
          builder.endVector("vec", vec1, false, false);
  
          vec1 = builder.startVector();
          builder.putInt(1);
          builder.putInt(2);
          builder.putInt(3);
          builder.endVector("bar", vec1, true, false);
  
          vec1 = builder.startVector();
          builder.putBoolean(true);
          builder.putBoolean(false);
          builder.putBoolean(true);
          builder.putBoolean(false);
          builder.endVector("bools", vec1, true, false);
  
          builder.putBoolean("bool", true);
          builder.putFloat("foo", 100);
  
          map2 = builder.startMap();
          builder.putString("bar", "Fred");  // Testing key and string reuse.
          builder.putInt("int", -120);
          builder.putFloat("float", -123.0f);
          builder.putBlob("blob", new byte[]{ 65, 67 });
          builder.endMap("mymap", map2);
  
          builder.endMap(null, map1);
          builder.finish();
  
          FlexBuffers.Map m = FlexBuffers.getRoot(builder.getBuffer()).asMap();
  
        assertThat(m.size()).isEqualTo(6);
  
        // test empty (an null)
        // empty if fail
        assertThat(m.get("no_key").asString()).isEqualTo("");
        // empty if fail
        assertThat(m.get("no_key").asMap()).isEqualTo(FlexBuffers.Map.empty());
        // empty if fail
        assertThat(m.get("no_key").asKey()).isEqualTo(FlexBuffers.Key.empty());
        // empty if fail
        assertThat(m.get("no_key").asVector()).isEqualTo(Vector.empty());
        // empty if fail
        assertThat(m.get("no_key").asBlob()).isEqualTo(FlexBuffers.Blob.empty());
        assert(m.get("no_key").asVector().isEmpty()); // empty if fail
  
          // testing "vec" field
          FlexBuffers.Vector vec = m.get("vec").asVector();
        assertThat(vec.size()).isEqualTo(8);
        assertThat(vec.get(0).asLong()).isEqualTo((long) -100);
        assertThat(vec.get(1).asString()).isEqualTo("Fred");
        assertThat(vec.get(2).isBlob()).isTrue();
        assertThat(vec.get(2).asBlob().size()).isEqualTo(1);
        assertThat(vec.get(2).asBlob().data().get(0)).isEqualTo((byte) 77);
        // Check if type is a bool
        assertThat(vec.get(3).isBoolean()).isTrue();
        // Check if value is false
        assertThat(vec.get(3).asBoolean()).isFalse();
        assertThat(vec.get(4).asLong()).isEqualTo(Long.MAX_VALUE);
        assertThat(vec.get(5).isMap()).isTrue();
        assertThat(vec.get(5).asMap().get("test").asInt()).isEqualTo(200);
        assertThat(Float.compare((float)vec.get(6).asFloat(), 150.9f)).isEqualTo(0);
        assertThat(Double.compare(vec.get(7).asFloat(), 150.9999998)).isEqualTo(0);
        //conversion fail returns 0 as C++
        assertThat((long)0).isEqualTo((long)vec.get(1).asLong());
  
        // bar vector
          FlexBuffers.Vector tvec = m.get("bar").asVector();
        assertThat(tvec.size()).isEqualTo(3);
        assertThat(tvec.get(0).asInt()).isEqualTo(1);
        assertThat(tvec.get(1).asInt()).isEqualTo(2);
        assertThat(tvec.get(2).asInt()).isEqualTo(3);
        assertThat(((FlexBuffers.TypedVector) tvec).getElemType()).isEqualTo(FlexBuffers.FBT_INT);
  
        // bools vector
          FlexBuffers.Vector bvec = m.get("bools").asVector();
        assertThat(bvec.size()).isEqualTo(4);
        assertThat(bvec.get(0).asBoolean()).isTrue();
        assertThat(bvec.get(1).asBoolean()).isFalse();
        assertThat(bvec.get(2).asBoolean()).isTrue();
        assertThat(bvec.get(3).asBoolean()).isFalse();
        assertThat(((FlexBuffers.TypedVector) bvec).getElemType()).isEqualTo(FlexBuffers.FBT_BOOL);
  
        assertThat((float)m.get("foo").asFloat()).isEqualTo((float) 100);
        assertThat(m.get("unknown").isNull()).isTrue();
  
        // mymap vector
          FlexBuffers.Map mymap = m.get("mymap").asMap();
        // These should be equal by pointer equality, since key and value are shared.
        assertThat(mymap.keys().get(0)).isEqualTo(m.keys().get(0));
        assertThat(mymap.keys().get(0).toString()).isEqualTo("bar");
        assertThat(mymap.values().get(0).asString()).isEqualTo(vec.get(1).asString());
        assertThat(mymap.get("int").asInt()).isEqualTo(-120);
        assertThat((float)mymap.get("float").asFloat()).isEqualTo(-123.0f);
        assertThat(Arrays.equals(mymap.get("blob").asBlob().getBytes(), new byte[]{ 65, 67 })).isEqualTo(
          true);
        assertThat(mymap.get("blob").asBlob().toString()).isEqualTo("AC");
        assertThat(mymap.get("blob").toString()).isEqualTo("\"AC\"");
      }
  
      @org.junit.Test public void testFlexBufferVectorStrings() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000000));
  
          int size = 3000;
          StringBuilder sb = new StringBuilder();
          for (int i=0; i< size; i++) {
              sb.append("a");
          }
  
          String text = sb.toString();
        assertThat(text.length()).isEqualTo(size);
  
        int pos = builder.startVector();
  
          for (int i=0; i<size; i++) {
              builder.putString(text);
          }
  
          try {
              builder.endVector(null, pos, true, false);
              // this should raise an exception as
              // typed vector of string was deprecated
              assert false;
          } catch(FlexBufferException fb) {
              // no op
          }
          // we finish the vector again as non-typed
          builder.endVector(null, pos, false, false);
  
          ByteBuffer b = builder.finish();
          Vector v = FlexBuffers.getRoot(b).asVector();
  
        assertThat(v.size()).isEqualTo(size);
        for (int i=0; i<size; i++) {
          assertThat(v.get(i).asString().length()).isEqualTo(size);
          assertThat(v.get(i).asString()).isEqualTo(text);
        }
      }
  
      @org.junit.Test public void testDeprecatedTypedVectorString() {
          // tests whether we are able to support reading deprecated typed vector string
          // data is equivalent to [ "abc", "abc", "abc", "abc"]
          byte[] data = new byte[] {0x03, 0x61, 0x62, 0x63, 0x00, 0x03, 0x61, 0x62, 0x63, 0x00,
              0x03, 0x61, 0x62, 0x63, 0x00, 0x03, 0x61, 0x62, 0x63, 0x00, 0x04, 0x14, 0x10,
               0x0c, 0x08, 0x04, 0x3c, 0x01};
          Reference ref = FlexBuffers.getRoot(ByteBuffer.wrap(data));
        assertThat(ref.getType()).isEqualTo(FlexBuffers.FBT_VECTOR_STRING_DEPRECATED);
        assertThat(ref.isTypedVector()).isTrue();
        Vector vec = ref.asVector();
          for (int i=0; i< vec.size(); i++) {
            assertThat("abc").isEqualTo(vec.get(i).asString());
          }
      }
  
      @org.junit.Test public void testSingleElementBoolean() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(100));
          builder.putBoolean(true);
          ByteBuffer b = builder.finish();
          assertThat(FlexBuffers.getRoot(b).asBoolean()).isTrue();
      }
  
      @org.junit.Test public void testSingleElementByte() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putInt(10);
          ByteBuffer b = builder.finish();
        assertThat(10).isEqualTo(FlexBuffers.getRoot(b).asInt());
      }
  
      @org.junit.Test public void testSingleElementShort() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putInt(Short.MAX_VALUE);
          ByteBuffer b = builder.finish();
        assertThat(Short.MAX_VALUE).isEqualTo((short) FlexBuffers.getRoot(b).asInt());
      }
  
      @org.junit.Test public void testSingleElementInt() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putInt(Integer.MIN_VALUE);
          ByteBuffer b = builder.finish();
        assertThat(Integer.MIN_VALUE).isEqualTo(FlexBuffers.getRoot(b).asInt());
      }
  
      @org.junit.Test public void testSingleElementLong() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putInt(Long.MAX_VALUE);
          ByteBuffer b = builder.finish();
        assertThat(Long.MAX_VALUE).isEqualTo(FlexBuffers.getRoot(b).asLong());
      }
  
      @org.junit.Test public void testSingleElementFloat() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putFloat(Float.MAX_VALUE);
          ByteBuffer b = builder.finish();
        assertThat(Float.compare(Float.MAX_VALUE, (float) FlexBuffers.getRoot(b).asFloat())).isEqualTo(
          0);
      }
  
      @org.junit.Test public void testSingleElementDouble() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putFloat(Double.MAX_VALUE);
          ByteBuffer b = builder.finish();
        assertThat(Double.compare(Double.MAX_VALUE, FlexBuffers.getRoot(b).asFloat())).isEqualTo(0);
      }
  
      @org.junit.Test public void testSingleElementBigString() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000));
          StringBuilder sb = new StringBuilder();
  
          for (int i=0; i< 3000; i++) {
              sb.append("a");
          }
  
          builder.putString(sb.toString());
          ByteBuffer b = builder.finish();
  
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
  
        assertThat(FlexBuffers.FBT_STRING).isEqualTo(r.getType());
        assertThat(sb.toString()).isEqualTo(r.asString());
      }
  
      @org.junit.Test public void testSingleElementSmallString() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(10000));
  
          builder.putString("aa");
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
  
        assertThat(FlexBuffers.FBT_STRING).isEqualTo(r.getType());
        assertThat("aa").isEqualTo(r.asString());
      }
  
      @org.junit.Test public void testSingleElementBlob() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putBlob(new byte[]{5, 124, 118, -1});
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
          byte[] result = r.asBlob().getBytes();
        assertThat((byte)5).isEqualTo(result[0]);
        assertThat((byte)124).isEqualTo(result[1]);
        assertThat((byte)118).isEqualTo(result[2]);
        assertThat((byte)-1).isEqualTo(result[3]);
      }
  
      @org.junit.Test public void testSingleElementLongBlob() {
  
          // verifies blobs of up to 2^16 in length
          for (int i = 2; i <= 1<<16; i = i<<1) {
              byte[] input = new byte[i-1];
              for (int index = 0; index < input.length; index++) {
                  input[index] = (byte)(index % 64);
              }
  
              FlexBuffersBuilder builder = new FlexBuffersBuilder();
              builder.putBlob(input);
              ByteBuffer b = builder.finish();
              FlexBuffers.Reference r = FlexBuffers.getRoot(b);
              byte[] result = r.asBlob().getBytes();
              
              for (int index = 0; index < input.length; index++) {
                assertThat((byte)(index % 64)).isEqualTo(result[index]);
              }
          }
      }
  
      @org.junit.Test public void testSingleElementUByte() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putUInt(0xFF);
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
        assertThat(255).isEqualTo((int)r.asUInt());
      }
  
      @org.junit.Test public void testSingleElementUShort() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putUInt(0xFFFF);
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
        assertThat(65535).isEqualTo((int)r.asUInt());
      }
  
      @org.junit.Test public void testSingleElementUInt() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          builder.putUInt(0xFFFF_FFFFL);
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
        assertThat(4294967295L).isEqualTo(r.asUInt());
      }
  
      @org.junit.Test public void testSingleFixedTypeVector() {
  
          int[] ints = new int[]{5, 124, 118, -1};
          float[] floats = new float[]{5.5f, 124.124f, 118.118f, -1.1f};
          String[] strings = new String[]{"This", "is", "a", "typed", "array"};
          boolean[] booleans = new boolean[]{false, true, true, false};
  
  
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512),
                  FlexBuffersBuilder.BUILDER_FLAG_NONE);
  
          int mapPos = builder.startMap();
  
          int vecPos = builder.startVector();
          for (final int i : ints) {
              builder.putInt(i);
          }
          builder.endVector("ints", vecPos, true, false);
  
          vecPos = builder.startVector();
          for (final float i : floats) {
              builder.putFloat(i);
          }
          builder.endVector("floats", vecPos, true, false);
  
          vecPos = builder.startVector();
          for (final boolean i : booleans) {
              builder.putBoolean(i);
          }
          builder.endVector("booleans", vecPos, true, false);
  
          builder.endMap(null, mapPos);
  
  
          ByteBuffer b = builder.finish();
          FlexBuffers.Reference r = FlexBuffers.getRoot(b);
          assert(r.asMap().get("ints").isTypedVector());
          assert(r.asMap().get("floats").isTypedVector());
          assert(r.asMap().get("booleans").isTypedVector());
      }
  
      @org.junit.Test public void testSingleElementVector() {
          FlexBuffersBuilder b = new FlexBuffersBuilder();
  
          int vecPos = b.startVector();
          b.putInt(99);
          b.putString("wow");
          b.putNull();
          int vecpos2 = b.startVector();
          b.putInt(99);
          b.putString("wow");
          b.putNull();
          b.endVector(null, vecpos2, false, false);
          b.endVector(null, vecPos, false, false);
          b.finish();
  
          FlexBuffers.Reference r = FlexBuffers.getRoot(b.getBuffer());
        assertThat(FlexBuffers.FBT_VECTOR).isEqualTo(r.getType());
        FlexBuffers.Vector vec = FlexBuffers.getRoot(b.getBuffer()).asVector();
        assertThat(4).isEqualTo(vec.size());
        assertThat(99).isEqualTo(vec.get(0).asInt());
        assertThat("wow").isEqualTo(vec.get(1).asString());
        assertThat(true).isEqualTo(vec.get(2).isNull());
        assertThat("[ 99, \"wow\", null ]").isEqualTo(vec.get(3).toString());
        assertThat("[ 99, \"wow\", null, [ 99, \"wow\", null ] ]").isEqualTo(
          FlexBuffers.getRoot(b.getBuffer()).toString());
      }
  
      @org.junit.Test public void testSingleElementMap() {
          FlexBuffersBuilder b = new FlexBuffersBuilder();
  
          int mapPost = b.startMap();
          b.putInt("myInt", 0x7fffffbbbfffffffL);
          b.putString("myString", "wow");
          b.putString("myString2", "incredible");
          b.putNull("myNull");
          int start = b.startVector();
          b.putInt(99);
          b.putString("wow");
          b.endVector("myVec", start, false, false);
  
          b.putFloat("double", 0x1.ffffbbbffffffP+1023);
          b.endMap(null, mapPost);
          b.finish();
  
          FlexBuffers.Reference r = FlexBuffers.getRoot(b.getBuffer());
        assertThat(FlexBuffers.FBT_MAP).isEqualTo(r.getType());
        FlexBuffers.Map map = FlexBuffers.getRoot(b.getBuffer()).asMap();
        assertThat(6).isEqualTo(map.size());
        assertThat(0x7fffffbbbfffffffL).isEqualTo(map.get("myInt").asLong());
        assertThat("wow").isEqualTo(map.get("myString").asString());
        assertThat("incredible").isEqualTo(map.get("myString2").asString());
        assertThat(true).isEqualTo(map.get("myNull").isNull());
        assertThat(99).isEqualTo(map.get("myVec").asVector().get(0).asInt());
        assertThat("wow").isEqualTo(map.get("myVec").asVector().get(1).asString());
        assertThat(Double.compare(0x1.ffffbbbffffffP+1023, map.get("double").asFloat())).isEqualTo(0);
        assertThat(
          "{ \"double\" : 1.7976894783391937E308, \"myInt\" : 9223371743723257855, \"myNull\" : null, \"myString\" : \"wow\", \"myString2\" : \"incredible\", \"myVec\" : [ 99, \"wow\" ] }").isEqualTo(
          FlexBuffers.getRoot(b.getBuffer()).toString());
      }
  
      @org.junit.Test public void testFlexBuferEmpty() {
          FlexBuffers.Blob blob = FlexBuffers.Blob.empty();
          FlexBuffers.Map ary = FlexBuffers.Map.empty();
          FlexBuffers.Vector map = FlexBuffers.Vector.empty();
          FlexBuffers.TypedVector typedAry = FlexBuffers.TypedVector.empty();
        assertThat(blob.size()).isEqualTo(0);
        assertThat(map.size()).isEqualTo(0);
        assertThat(ary.size()).isEqualTo(0);
        assertThat(typedAry.size()).isEqualTo(0);
      }
  
      @org.junit.Test public void testHashMapToMap() {
          int entriesCount = 12;
  
          HashMap<String, String> source =  new HashMap<>();
          for (int i = 0; i < entriesCount; i++) {
              source.put("foo_param_" + i, "foo_value_" + i);
          }
  
          FlexBuffersBuilder builder = new FlexBuffersBuilder(1000);
          int mapStart = builder.startMap();
          for (Map.Entry<String, String> entry : source.entrySet()) {
              builder.putString(entry.getKey(), entry.getValue());
          }
          builder.endMap(null, mapStart);
          ByteBuffer bb = builder.finish();
          bb.rewind();
  
          FlexBuffers.Reference rootReference = FlexBuffers.getRoot(bb);
  
        assertThat(rootReference.isMap()).isTrue();
  
        FlexBuffers.Map flexMap = rootReference.asMap();
  
          FlexBuffers.KeyVector keys = flexMap.keys();
          FlexBuffers.Vector values = flexMap.values();
  
        assertThat(entriesCount).isEqualTo(keys.size());
        assertThat(entriesCount).isEqualTo(values.size());
  
        HashMap<String, String> result =  new HashMap<>();
          for (int i = 0; i < keys.size(); i++) {
              result.put(keys.get(i).toString(), values.get(i).asString());
          }
  
        assertThat(source).isEqualTo(result);
      }
  
      @org.junit.Test public void testBuilderGrowth() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder();
          String someString = "This is a small string";
          builder.putString(someString);
          ByteBuffer b = builder.finish();
        assertThat(someString).isEqualTo(FlexBuffers.getRoot(b).asString());
  
        FlexBuffersBuilder failBuilder = new FlexBuffersBuilder(ByteBuffer.allocate(1));
          failBuilder.putString(someString);
      }
  
      @org.junit.Test
      public void testFlexBuffersUtf8Map() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512),
                  FlexBuffersBuilder.BUILDER_FLAG_SHARE_KEYS_AND_STRINGS);
  
          String key0 = "😨 face1";
          String key1 = "😩 face2";
          String key2 = "😨 face3";
          String key3 = "trademark ®";
          String key4 = "€ euro";
          String utf8keys[] = { "😨 face1", "😩 face2", "😨 face3", "trademark ®", "€ euro"};
  
          int map = builder.startMap();
  
          for (int i=0; i< utf8keys.length; i++) {
              builder.putString(utf8keys[i], utf8keys[i]);  // Testing key and string reuse.
          }
          builder.endMap(null, map);
          builder.finish();
  
          FlexBuffers.Map m = FlexBuffers.getRoot(builder.getBuffer()).asMap();
  
        assertThat(m.size()).isEqualTo(5);
  
        KeyVector kv = m.keys();
          for (int i=0; i< utf8keys.length; i++) {
            assertThat(kv.get(i).toString()).isEqualTo(m.get(i).asString());
          }
  
        assertThat(m.get(key0).asString()).isEqualTo(utf8keys[0]);
        assertThat(m.get(key1).asString()).isEqualTo(utf8keys[1]);
        assertThat(m.get(key2).asString()).isEqualTo(utf8keys[2]);
        assertThat(m.get(key3).asString()).isEqualTo(utf8keys[3]);
        assertThat(m.get(key4).asString()).isEqualTo(utf8keys[4]);
      }
  
      @org.junit.Test public void testFlexBuffersMapLookup() {
          FlexBuffersBuilder builder = new FlexBuffersBuilder(ByteBuffer.allocate(512),
                  FlexBuffersBuilder.BUILDER_FLAG_SHARE_KEYS_AND_STRINGS);
  
          String key0 = "123";
          String key1 = "1234";
          String key2 = "12345";
          String[] keys = new String[]{key0, key1, key2};
  
          int map = builder.startMap();
  
          for (int i=0; i< keys.length; i++) {
              builder.putString(keys[i], keys[i]);  // Testing key and string reuse.
          }
          builder.endMap(null, map);
          builder.finish();
  
          FlexBuffers.Map m = FlexBuffers.getRoot(builder.getBuffer()).asMap();
          for (int i=0; i< keys.length; i++) {
            assertThat(m.get(keys[i]).asString()).isEqualTo(keys[i]);
            assertThat(m.get(keys[i].getBytes(StandardCharsets.UTF_8)).asString()).isEqualTo(keys[i]);
          }
      }
  
      @org.junit.Test public void TestDictionaryLookup() {
          FlatBufferBuilder fbb = new FlatBufferBuilder(16);
          int lfIndex = LongFloatEntry.createLongFloatEntry(fbb, 0, 99);
          int vectorEntriesIdx = LongFloatMap.createEntriesVector(fbb, new int[] { lfIndex });
          int rootIdx = LongFloatMap.createLongFloatMap(fbb, vectorEntriesIdx);
  
          LongFloatMap.finishLongFloatMapBuffer(fbb, rootIdx);
          LongFloatMap map = LongFloatMap.getRootAsLongFloatMap(fbb.dataBuffer());
        assertThat(map.entriesLength()).isEqualTo(1);
  
        LongFloatEntry e = map.entries(0);
        assertThat(e.key()).isEqualTo(0L);
        assertThat(e.value()).isEqualTo(99.0f);
  
        LongFloatEntry e2 = map.entriesByKey(0);
        assertThat(e2.key()).isEqualTo(0L);
        assertThat(e2.value()).isEqualTo(99.0f);
      }
  
      @org.junit.Test public void TestVectorOfBytes() {
          FlatBufferBuilder fbb = new FlatBufferBuilder(16);
          int str = fbb.createString("ByteMonster");
          byte[] data = new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
          int offset = Monster.createInventoryVector(fbb, data);
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          int monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject.inventoryLength()).isEqualTo(data.length);
        assertThat((Integer) monsterObject.inventory(4)).isEqualTo((int) data[4]);
        assertThat(ByteBuffer.wrap(data)).isEqualTo(monsterObject.inventoryAsByteBuffer());
  
        fbb.clear();
          ByteBuffer bb = ByteBuffer.wrap(data);
          offset = fbb.createByteVector(bb);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject2 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject2.inventoryLength()).isEqualTo(data.length);
        for (int i = 0; i < data.length; i++) {
          assertThat((Integer) monsterObject2.inventory(i)).isEqualTo((int) bb.get(i));
        }
  
          fbb.clear();
          offset = fbb.createByteVector(data, 3, 4);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject3 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject3.inventoryLength()).isEqualTo(4);
        assertThat((Integer) monsterObject3.inventory(0)).isEqualTo((int) data[3]);
  
        fbb.clear();
          bb = ByteBuffer.wrap(data);
          offset = Monster.createInventoryVector(fbb, bb);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject4 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject4.inventoryLength()).isEqualTo(data.length);
        assertThat((Integer) monsterObject4.inventory(8)).isEqualTo((int) 8);
  
        fbb.clear();
          byte[] largeData = new byte[1024];
          offset = fbb.createByteVector(largeData);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject5 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject5.inventoryLength()).isEqualTo(largeData.length);
        assertThat((Integer) monsterObject5.inventory(25)).isEqualTo((int) largeData[25]);
  
        fbb.clear();
          bb = ByteBuffer.wrap(largeData);
          bb.position(512);
          ByteBuffer bb2 = bb.slice();
        assertThat(bb2.arrayOffset()).isEqualTo(512);
        offset = fbb.createByteVector(bb2);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject6 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject6.inventoryLength()).isEqualTo(512);
        assertThat((Integer) monsterObject6.inventory(0)).isEqualTo((int) largeData[512]);
  
        fbb.clear();
          bb = ByteBuffer.wrap(largeData);
          bb.limit(256);
          offset = fbb.createByteVector(bb);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject7 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject7.inventoryLength()).isEqualTo(256);
  
        fbb.clear();
          bb = ByteBuffer.allocateDirect(2048);
          offset = fbb.createByteVector(bb);
          str = fbb.createString("ByteMonster");
          Monster.startMonster(fbb);
          Monster.addName(fbb, str);
          Monster.addInventory(fbb, offset);
          monster1 = Monster.endMonster(fbb);
          Monster.finishMonsterBuffer(fbb, monster1);
          Monster monsterObject8 = Monster.getRootAsMonster(fbb.dataBuffer());
  
        assertThat(monsterObject8.inventoryLength()).isEqualTo(2048);
      }
  
      @org.junit.Test public void TestSharedStringPool() {
          FlatBufferBuilder fb = new FlatBufferBuilder(1);
          String testString = "My string";
          int offset = fb.createSharedString(testString);
          for (int i=0; i< 10; i++) {
            assertThat(offset).isEqualTo(fb.createSharedString(testString));
          }
      }
  
      @org.junit.Test public void TestScalarOptional() {
          FlatBufferBuilder fbb = new FlatBufferBuilder(1);
          ScalarStuff.startScalarStuff(fbb);
          int pos = ScalarStuff.endScalarStuff(fbb);
          fbb.finish(pos);
  
          ScalarStuff scalarStuff = ScalarStuff.getRootAsScalarStuff(fbb.dataBuffer());
        assertThat(scalarStuff.justI8()).isEqualTo((byte)0);
        assertThat(scalarStuff.maybeI8()).isEqualTo((byte)0);
        assertThat(scalarStuff.defaultI8()).isEqualTo((byte)42);
        assertThat(scalarStuff.justU8()).isEqualTo(0);
        assertThat(scalarStuff.maybeU8()).isEqualTo(0);
        assertThat(scalarStuff.defaultU8()).isEqualTo(42);
        assertThat(scalarStuff.justI16()).isEqualTo((short)0);
        assertThat(scalarStuff.maybeI16()).isEqualTo((short)0);
        assertThat(scalarStuff.defaultI16()).isEqualTo((short)42);
        assertThat(scalarStuff.justU16()).isEqualTo(0);
        assertThat(scalarStuff.maybeU16()).isEqualTo(0);
        assertThat(scalarStuff.defaultU16()).isEqualTo(42);
        assertThat(scalarStuff.justI32()).isEqualTo(0);
        assertThat(scalarStuff.maybeI32()).isEqualTo(0);
        assertThat(scalarStuff.defaultI32()).isEqualTo(42);
        assertThat(scalarStuff.justU32()).isEqualTo(0L);
        assertThat(scalarStuff.maybeU32()).isEqualTo(0L);
        assertThat(scalarStuff.defaultU32()).isEqualTo(42L);
        assertThat(scalarStuff.justI64()).isEqualTo(0L);
        assertThat(scalarStuff.maybeI64()).isEqualTo(0L);
        assertThat(scalarStuff.defaultI64()).isEqualTo(42L);
        assertThat(scalarStuff.justU64()).isEqualTo(0L);
        assertThat(scalarStuff.maybeU64()).isEqualTo(0L);
        assertThat(scalarStuff.defaultU64()).isEqualTo(42L);
        assertThat(scalarStuff.justF32()).isEqualTo(0.0f);
        assertThat(scalarStuff.maybeF32()).isEqualTo(0f);
        assertThat(scalarStuff.defaultF32()).isEqualTo(42.0f);
        assertThat(scalarStuff.justF64()).isEqualTo(0.0);
        assertThat(scalarStuff.maybeF64()).isEqualTo(0.0);
        assertThat(scalarStuff.defaultF64()).isEqualTo(42.0);
        assertThat(scalarStuff.justBool()).isFalse();
        assertThat(scalarStuff.maybeBool()).isFalse();
        assertThat(scalarStuff.defaultBool()).isTrue();
        assertThat(scalarStuff.justEnum()).isEqualTo(OptionalByte.None);
        assertThat(scalarStuff.maybeEnum()).isEqualTo(OptionalByte.None);
        assertThat(scalarStuff.defaultEnum()).isEqualTo(OptionalByte.One);
  
        assertThat(scalarStuff.hasMaybeI8()).isFalse();
        assertThat(scalarStuff.hasMaybeI16()).isFalse();
        assertThat(scalarStuff.hasMaybeI32()).isFalse();
        assertThat(scalarStuff.hasMaybeI64()).isFalse();
        assertThat(scalarStuff.hasMaybeU8()).isFalse();
        assertThat(scalarStuff.hasMaybeU16()).isFalse();
        assertThat(scalarStuff.hasMaybeU32()).isFalse();
        assertThat(scalarStuff.hasMaybeU64()).isFalse();
        assertThat(scalarStuff.hasMaybeF32()).isFalse();
        assertThat(scalarStuff.hasMaybeF64()).isFalse();
        assertThat(scalarStuff.hasMaybeBool()).isFalse();
        assertThat(scalarStuff.hasMaybeEnum()).isFalse();
  
        fbb.clear();
  
          ScalarStuff.startScalarStuff(fbb);
          ScalarStuff.addJustI8(fbb, (byte)5);
          ScalarStuff.addMaybeI8(fbb, (byte)5);
          ScalarStuff.addDefaultI8(fbb, (byte)5);
          ScalarStuff.addJustU8(fbb, 6);
          ScalarStuff.addMaybeU8(fbb, 6);
          ScalarStuff.addDefaultU8(fbb, 6);
          ScalarStuff.addJustI16(fbb, (short)7);
          ScalarStuff.addMaybeI16(fbb, (short)7);
          ScalarStuff.addDefaultI16(fbb, (short)7);
          ScalarStuff.addJustU16(fbb, 8);
          ScalarStuff.addMaybeU16(fbb, 8);
          ScalarStuff.addDefaultU16(fbb, 8);
          ScalarStuff.addJustI32(fbb, 9);
          ScalarStuff.addMaybeI32(fbb, 9);
          ScalarStuff.addDefaultI32(fbb, 9);
          ScalarStuff.addJustU32(fbb, (long)10);
          ScalarStuff.addMaybeU32(fbb, (long)10);
          ScalarStuff.addDefaultU32(fbb, (long)10);
          ScalarStuff.addJustI64(fbb, 11L);
          ScalarStuff.addMaybeI64(fbb, 11L);
          ScalarStuff.addDefaultI64(fbb, 11L);
          ScalarStuff.addJustU64(fbb, 12L);
          ScalarStuff.addMaybeU64(fbb, 12L);
          ScalarStuff.addDefaultU64(fbb, 12L);
          ScalarStuff.addJustF32(fbb, 13.0f);
          ScalarStuff.addMaybeF32(fbb, 13.0f);
          ScalarStuff.addDefaultF32(fbb, 13.0f);
          ScalarStuff.addJustF64(fbb, 14.0);
          ScalarStuff.addMaybeF64(fbb, 14.0);
          ScalarStuff.addDefaultF64(fbb, 14.0);
          ScalarStuff.addJustBool(fbb, true);
          ScalarStuff.addMaybeBool(fbb, true);
          ScalarStuff.addDefaultBool(fbb, true);
          ScalarStuff.addJustEnum(fbb, OptionalByte.Two);
          ScalarStuff.addMaybeEnum(fbb, OptionalByte.Two);
          ScalarStuff.addDefaultEnum(fbb, OptionalByte.Two);
  
          pos = ScalarStuff.endScalarStuff(fbb);
  
          fbb.finish(pos);
  
          scalarStuff = ScalarStuff.getRootAsScalarStuff(fbb.dataBuffer());
  
        assertThat(scalarStuff.justI8()).isEqualTo((byte)5);
        assertThat(scalarStuff.maybeI8()).isEqualTo((byte)5);
        assertThat(scalarStuff.defaultI8()).isEqualTo((byte)5);
        assertThat(scalarStuff.justU8()).isEqualTo(6);
        assertThat(scalarStuff.maybeU8()).isEqualTo(6);
        assertThat(scalarStuff.defaultU8()).isEqualTo(6);
        assertThat(scalarStuff.justI16()).isEqualTo((short)7);
        assertThat(scalarStuff.maybeI16()).isEqualTo((short)7);
        assertThat(scalarStuff.defaultI16()).isEqualTo((short)7);
        assertThat(scalarStuff.justU16()).isEqualTo(8);
        assertThat(scalarStuff.maybeU16()).isEqualTo(8);
        assertThat(scalarStuff.defaultU16()).isEqualTo(8);
        assertThat(scalarStuff.justI32()).isEqualTo(9);
        assertThat(scalarStuff.maybeI32()).isEqualTo(9);
        assertThat(scalarStuff.defaultI32()).isEqualTo(9);
        assertThat(scalarStuff.justU32()).isEqualTo(10L);
        assertThat(scalarStuff.maybeU32()).isEqualTo(10L);
        assertThat(scalarStuff.defaultU32()).isEqualTo(10L);
        assertThat(scalarStuff.justI64()).isEqualTo(11L);
        assertThat(scalarStuff.maybeI64()).isEqualTo(11L);
        assertThat(scalarStuff.defaultI64()).isEqualTo(11L);
        assertThat(scalarStuff.justU64()).isEqualTo(12L);
        assertThat(scalarStuff.maybeU64()).isEqualTo(12L);
        assertThat(scalarStuff.defaultU64()).isEqualTo(12L);
        assertThat(scalarStuff.justF32()).isEqualTo(13.0f);
        assertThat(scalarStuff.maybeF32()).isEqualTo(13.0f);
        assertThat(scalarStuff.defaultF32()).isEqualTo(13.0f);
        assertThat(scalarStuff.justF64()).isEqualTo(14.0);
        assertThat(scalarStuff.maybeF64()).isEqualTo(14.0);
        assertThat(scalarStuff.defaultF64()).isEqualTo(14.0);
        assertThat(scalarStuff.justBool()).isTrue();
        assertThat(scalarStuff.maybeBool()).isTrue();
        assertThat(scalarStuff.defaultBool()).isTrue();
        assertThat(scalarStuff.justEnum()).isEqualTo(OptionalByte.Two);
        assertThat(scalarStuff.maybeEnum()).isEqualTo(OptionalByte.Two);
        assertThat(scalarStuff.defaultEnum()).isEqualTo(OptionalByte.Two);
  
        assertThat(scalarStuff.hasMaybeI8()).isTrue();
        assertThat(scalarStuff.hasMaybeI16()).isTrue();
        assertThat(scalarStuff.hasMaybeI32()).isTrue();
        assertThat(scalarStuff.hasMaybeI64()).isTrue();
        assertThat(scalarStuff.hasMaybeU8()).isTrue();
        assertThat(scalarStuff.hasMaybeU16()).isTrue();
        assertThat(scalarStuff.hasMaybeU32()).isTrue();
        assertThat(scalarStuff.hasMaybeU64()).isTrue();
        assertThat(scalarStuff.hasMaybeF32()).isTrue();
        assertThat(scalarStuff.hasMaybeF64()).isTrue();
        assertThat(scalarStuff.hasMaybeBool()).isTrue();
        assertThat(scalarStuff.hasMaybeEnum()).isTrue();
      }
  
      static void TestObject(MonsterT monster) {
        assertThat(monster.getHp()).isEqualTo((short) 80);
        // default
        assertThat(monster.getMana()).isEqualTo((short) 150);
  
        assertThat(monster.getName()).isEqualTo("MyMonster");
        assertThat(monster.getColor()).isEqualTo((Integer) Color.Blue);
        // monster.friendly() // can't access, deprecated
  
          Vec3T pos = monster.getPos();
        assertThat(pos.getX()).isEqualTo(1.0f);
        assertThat(pos.getY()).isEqualTo(2.0f);
        assertThat(pos.getZ()).isEqualTo(3.0f);
        assertThat(pos.getTest1()).isEqualTo(3.0);
        // issue: int != byte
        assertThat(pos.getTest2()).isEqualTo((int) Color.Green);
        TestT t = pos.getTest3();
        assertThat(t.getA()).isEqualTo((short) 5);
        assertThat(t.getB()).isEqualTo((byte) 6);
  
        assertThat(monster.getTest().getType()).isEqualTo((byte) Any.Monster);
        MonsterT monster2 = (MonsterT) monster.getTest().getValue();
        assertThat(monster2 != null).isTrue();
        assertThat(monster2.getName()).isEqualTo("Fred");
  
        int[] inv = monster.getInventory();
        assertThat(inv.length).isEqualTo(5);
        int[] expInv = {0, 1, 2, 3, 4};
          for (int i = 0; i < inv.length; i++)
            assertThat(expInv[i]).isEqualTo(inv[i]);
  
          TestT[] test4 = monster.getTest4();
          TestT test_0 = test4[0];
          TestT test_1 = test4[1];
        assertThat(test4.length).isEqualTo(2);
        assertThat(test_0.getA()).isEqualTo((short) 10);
        assertThat(test_0.getB()).isEqualTo((byte) 20);
        assertThat(test_1.getA()).isEqualTo((short) 30);
        assertThat(test_1.getB()).isEqualTo((byte) 40);
  
        String[] testarrayofstring = monster.getTestarrayofstring();
        assertThat(testarrayofstring.length).isEqualTo(2);
        assertThat(testarrayofstring[0]).isEqualTo("test1");
        assertThat(testarrayofstring[1]).isEqualTo("test2");
  
        MonsterT[] testarrayoftables = monster.getTestarrayoftables();
        assertThat(testarrayoftables.length).isEqualTo(0);
  
        MonsterT enemy = monster.getEnemy();
        assertThat(enemy != null).isTrue();
        assertThat(enemy.getName()).isEqualTo("Fred");
  
        int[] testnestedflatbuffer = monster.getTestnestedflatbuffer();
        assertThat(testnestedflatbuffer.length).isEqualTo(0);
  
        assertThat(monster.getTestempty() == null).isTrue();
  
        assertThat(monster.getTestbool()).isTrue();
  
        boolean[] testarrayofbools = monster.getTestarrayofbools();
        assertThat(testarrayofbools.length).isEqualTo(3);
        assertThat(testarrayofbools[0]).isTrue();
        assertThat(testarrayofbools[1]).isFalse();
        assertThat(testarrayofbools[2]).isTrue();
  
        assertThat(monster.getTestf()).isEqualTo(3.14159f);
        assertThat(monster.getTestf2()).isEqualTo(3.0f);
        assertThat(monster.getTestf3()).isEqualTo(0.0f);
        assertThat(monster.getTestf3()).isEqualTo(0.0f);
  
        AbilityT[] testarrayofsortedstruct = monster.getTestarrayofsortedstruct();
        assertThat(testarrayofsortedstruct.length).isEqualTo(3);
        assertThat(testarrayofsortedstruct[0].getId()).isEqualTo((long) 0);
        assertThat(testarrayofsortedstruct[1].getId()).isEqualTo((long) 1);
        assertThat(testarrayofsortedstruct[2].getId()).isEqualTo((long) 5);
        assertThat(testarrayofsortedstruct[0].getDistance()).isEqualTo((long) 45);
        assertThat(testarrayofsortedstruct[1].getDistance()).isEqualTo((long) 21);
        assertThat(testarrayofsortedstruct[2].getDistance()).isEqualTo((long) 12);
  
        int[] flex = monster.getFlex();
        assertThat(flex.length).isEqualTo(0);
  
        long[] vectorOfLongs = monster.getVectorOfLongs();
        assertThat(vectorOfLongs.length).isEqualTo(5);
        long l = 1;
          for (int i = 0; i < vectorOfLongs.length; i++) {
            assertThat(vectorOfLongs[i]).isEqualTo(l);
            l *= 100;
          }
  
          double[] vectorOfDoubles = monster.getVectorOfDoubles();
        assertThat(vectorOfDoubles.length).isEqualTo(3);
        assertThat(vectorOfDoubles[0]).isEqualTo(-1.7976931348623157E308);
        assertThat(vectorOfDoubles[1]).isEqualTo(0.0);
        assertThat(vectorOfDoubles[2]).isEqualTo(1.7976931348623157E308);
  
        assertThat(monster.getParentNamespaceTest() == null).isTrue();
        ReferrableT[] vectorOfReferrables = monster.getVectorOfReferrables();
        assertThat(vectorOfReferrables.length).isEqualTo(0);
  
        assertThat(monster.getSignedEnum()).isEqualTo((byte) -1);
      }
  
      static void TestPackUnpack(ByteBuffer bb) {
          Monster m = Monster.getRootAsMonster(bb);
          MonsterT mObject = m.unpack();
          TestObject(mObject);
          FlatBufferBuilder fbb = new FlatBufferBuilder();
          int monster = Monster.pack(fbb, mObject);
          Monster.finishMonsterBuffer(fbb, monster);
          TestBuffer(fbb.dataBuffer());
  
          byte[] bytes = mObject.serializeToBinary();
          MonsterT newMonsterT = MonsterT.deserializeFromBinary(bytes);
          TestObject(newMonsterT);
      }
  }
  