intgenerator.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 10 行

//: concurrency/IntGenerator.java

public abstract class IntGenerator {
  private volatile boolean canceled = false;
  public abstract int next();
  // Allow this to be canceled:
  public void cancel() { canceled = true; }
  public boolean isCanceled() { return canceled; }
} ///:~