时间:2021-01-27 10:40:38 | 栏目:JAVA代码 | 点击:次
本文研究的主要是Java StackTraceElement的相关内容,具体介绍如下。
package com.demo.test;
public class StackTraceDemo {
public static void testA() {
testB();
}
public static void testB() {
StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
System.out.println("-------> StackTraceElement[]");
for (int i = 0; i < stackTraceElements.length; i++) {
System.out.println("-------> " + i);
System.out.println(stackTraceElements[i]);
System.out.println("StackTraceElement.getClassName() => " + stackTraceElements[i].getClassName());
System.out.println("StackTraceElement.getFileName() => " + stackTraceElements[i].getFileName());
System.out.println("StackTraceElement.getLineNumber() => " + stackTraceElements[i].getLineNumber());
System.out.println("StackTraceElement.getMethodName() => " + stackTraceElements[i].getMethodName());
System.out.println("StackTraceElement.isNativeMethod() => " + stackTraceElements[i].isNativeMethod());
}
}
public static String getMethodName() {
StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
if(stackTraceElements.length > 2) {
return stackTraceElements[2].getMethodName();
}
return null;
}
public static void main(String[] args) {
testA();
System.out.println("\nthis's method name is " + getMethodName());
}
}
-------> StackTraceElement[]
-------> 0
java.lang.Thread.getStackTrace(Unknown Source)
StackTraceElement.getClassName() => java.lang.Thread
StackTraceElement.getFileName() => null
StackTraceElement.getLineNumber() => -1
StackTraceElement.getMethodName() => getStackTrace
StackTraceElement.isNativeMethod() => false
-------> 1
com.demo.test.StackTraceDemo.testB(StackTraceDemo.java:10)
StackTraceElement.getClassName() => com.demo.test.StackTraceDemo
StackTraceElement.getFileName() => StackTraceDemo.java
StackTraceElement.getLineNumber() => 10
StackTraceElement.getMethodName() => testB
StackTraceElement.isNativeMethod() => false
-------> 2
com.demo.test.StackTraceDemo.testA(StackTraceDemo.java:6)
StackTraceElement.getClassName() => com.demo.test.StackTraceDemo
StackTraceElement.getFileName() => StackTraceDemo.java
StackTraceElement.getLineNumber() => 6
StackTraceElement.getMethodName() => testA
StackTraceElement.isNativeMethod() => false
-------> 3
com.demo.test.StackTraceDemo.main(StackTraceDemo.java:32)
StackTraceElement.getClassName() => com.demo.test.StackTraceDemo
StackTraceElement.getFileName() => StackTraceDemo.java
StackTraceElement.getLineNumber() => 32
StackTraceElement.getMethodName() => main
StackTraceElement.isNativeMethod() => falsethis's method name is main
以上就是本文关于Java StackTraceElement实例代码的全部内容,希望对大家有所帮助。感兴趣的朋友可以继续参阅本站其他相关专题,如有不足之处,欢迎留言指出。感谢朋友们对本站的支持!