java 捕捉信号(linux下的kill,ctrl+c)

代码 

 

import sun.misc.Signal;import sun.misc.SignalHandler;@SuppressWarnings("restriction")public class SignalHandlerExample { public static void main(String[] args) {  System.out.println("Signal handling example.");  SignalHandler handler = new MySignalHandler();  // kill命令  Signal termSignal = new Signal("TERM");  Signal.handle(termSignal, handler);  // ctrl+c命令  Signal intSignal = new Signal("INT");  Signal.handle(intSignal, handler);  try {   Thread.sleep(50000);  } catch (InterruptedException e) {   System.out.println("Interrupted: " + e.getMessage());  } }}@SuppressWarnings("restriction")class MySignalHandler implements SignalHandler { @Override public void handle(Signal signal) {  System.out.println("Signal handler called for signal " + signal);  try {   System.out.println("Handling " + signal.getName());  } catch (Exception e) {   System.out.println("handle|Signal handler" + "failed, reason "     + e.getMessage());   e.printStackTrace();  } }}