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CaptureUncaughtExceptpion.java
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48 lines (40 loc) · 1.35 KB
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package Thread.Basic;
import java.lang.Thread.UncaughtExceptionHandler;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
/*
*
* */
public class CaptureUncaughtExceptpion {
public static void main(String[] args) {
ExecutorService executorService=Executors.newCachedThreadPool(new HandlerThreadFactory());
executorService.execute(new ExceptionThread());
}
}
class ExceptionThread implements Runnable{
public void run() {
Thread thread=Thread.currentThread();
System.out.println("异常线程开启"+thread);
System.out.println("run() by"+thread);
System.out.println("绑定的异常处理器："+thread.getUncaughtExceptionHandler());
throw new RuntimeException();
}
}
class MyUncachedException implements UncaughtExceptionHandler{
@Override
public void uncaughtException(Thread t, Throwable e) {
System.out.println("异常处理器捕获异常------------------");
System.out.println(t+"caught"+e);
}
}
//创建线程工厂存放新建的线程
class HandlerThreadFactory implements ThreadFactory{
public Thread newThread(Runnable r) {
System.out.println(this+"新建了一个线程");
Thread thread=new Thread(r);
System.out.println("新建的线程是："+thread);
thread.setUncaughtExceptionHandler(new MyUncachedException());
return thread;
}
}