semaforo.java

一个agent 工具包,可以开发移动设备应用,考虑了安全措施

package SOMA.utility;

//import debug.System;

public class Semaforo {
  private boolean available=true;

  public synchronized void set() {
    while(available==false) {
      try {
        wait();
      } catch(InterruptedException e) {}
    }
    available=false;
    notifyAll();
  }

  public synchronized void unset() {
    while(available==true) {
      try {
        wait();
      } catch(InterruptedException e) {}
    }
    available=true;
    notifyAll();
  }
}