rethrowing.java

来自「翁剀JAVA语言那门课程的教案 很多人都看多他的视频教程可惜没有ppt的教案」· Java 代码 · 共 28 行

//: Rethrowing.java
// Demonstrating fillInStackTrace()

public class Rethrowing {
	public static void f() throws Exception {
		System.out.println("originating the exception in f()");
		throw new Exception("throw from f()");
	}
	public static void g() throws Throwable {
		try {
			f();
		} catch ( Exception e ) {
			System.out.println("Inside g(), e.printStackTrace()");
			e.printStackTrace();
			throw e;
			//	throw e.fillInStackTrace();
		}
	}
	public static void main(String[] args) throws Throwable {
		try {
			g();
		} catch (Exception e) {
			System.out.println("Caught in main, e.printlnStackTrace()");
			e.printStackTrace();
		}
	}
}