InternalAnonymousClassUsage.java

package jetbrains.mps.baseLanguage.sandbox.internal;

/*Generated by MPS */

import java.io.Closeable;
import java.io.IOException;
import java.nio.CharBuffer;

public class InternalAnonymousClassUsage {
  public InternalAnonymousClassUsage() {
  }
  public void safeRun(Runnable task) {
    try {
      task.run();
    } catch (Exception x) {
      System.out.println("exception: " + x.getMessage());
    }

    new Closeable() {
      public void close() {
      }
    };
  }
  public void check1() {
    // default anonymous class 
    safeRun(new Runnable() {
      @Override
      public void run() {
      }
    });
  }
  public void check2() {
    safeRun(new Runnable() {
      public void run() {
        System.out.println("done");
      }
    });
  }
  public void check3() throws IOException {
    (new Readable() {
      public int read(CharBuffer cb) throws IOException {
        if (cb == null) {
          throw new IOException();
        }
        return 0;
      }
    }).read(CharBuffer.wrap("aa"));
  }
  public void check4() {
    new Runnable() {
      public void run() {
      }
    }.run();
  }
  public void check5() {
    new ReadableImpl("wow, my title") {
      {
        System.out.println("initializer");
      }
      public int read(CharBuffer buffer) {
        return 6;
      }
    };
  }
  public class ReadableImpl implements Readable {
    public ReadableImpl(String title) {
    }
    @Override
    public int read(CharBuffer buffer) throws IOException {
      return 5;
    }
  }
}