content: /* Copyright 2019 The TensorFlow Authors. 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.
  ==============================================================================*/
  
  package org.tensorflow.lite;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.MappedByteBuffer;
  import java.nio.channels.FileChannel;
  import java.nio.file.Files;
  import java.nio.file.StandardOpenOption;
  import java.util.EnumSet;
  
  /** Utility for interacting with test-specific data. */
  public abstract class TestUtils {
  
    public static MappedByteBuffer getTestFileAsBuffer(String path) {
      try (FileChannel fileChannel =
          (FileChannel)
              Files.newByteChannel(new File(path).toPath(), EnumSet.of(StandardOpenOption.READ))) {
        return fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, fileChannel.size());
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }
  
    public static boolean supportsFilePaths() {
      return true;
    }
  
    private TestUtils() {}
  }
  