Java gets run-time file name, class name, method name, line number

Source: Internet
Author: User

 Packagecom.someorg; Public classLogger { Public Static voidinfo (String something) {intLineno =Getcurrentlinenumber (); String MethodName=Getcurrentmethodname (); String ClassName=Getcurrentclassname (); System.out.println (ClassName+ "." + MethodName + "(" + Lineno + "):" +something); }     Public Static intGetcurrentlinenumber () {returnThread.CurrentThread (). Getstacktrace () [3].getlinenumber (); }     Public StaticString Getcurrentmethodname () {returnThread.CurrentThread (). Getstacktrace () [3].getmethodname (); }     Public StaticString Getcurrentclassname () {returnThread.CurrentThread (). Getstacktrace () [3].getclassname (); }}
 Packagecom.someorg; Public classApp { Public Static voidMain (string[] args) {M1 (); }     Public Static voidM1 () {//Do some logic here;Logger.info ("Hello 1");    M2 (); }     Public Static voidm2 () {//Do some logic here;Logger.info ("Hello 2"); }}

Java gets run-time file name, class name, method name, line number

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