content: /*
   * Copyright (C) 2007 The Android Open Source Project
   *
   * 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.
   */
  
  /**
   * Interned strings
   */
  public class Main {
      public static void main(String args[]) {
          String a, b;
          final String foo = "foo";
          final String bar = "bar";
  
          // Two interned strings should match.
          a = foo.concat(bar).intern();
          b = foo.concat(bar).intern();
          if (a == b && foo != bar) {
              System.out.println("good! " + a);
          } else {
              System.out.println("bad! " + a + " != " + b);
          }
  
          // An interned string should match a string literal.
          a = ("f" + foo.substring(1,3)).intern();
          if (a == foo) {
              System.out.println("good! " + a);
          } else {
              System.out.println("bad! " + a + " != " + b);
          }
  
          // Check that a string literal in libcore equals one in the app.
          a = (new java.nio.charset.IllegalCharsetNameException(null)).getMessage();
          b = "null";
          if (a == b) {
              System.out.println("good! " + a);
          } else {
              System.out.println("bad! " + a + " != " + b);
          }
      }
  }
  