Methods for obtaining file names, class names, method names, and row numbers in Java

Methods for obtaining file names, class names, method names, and row numbers in Java

?? In C, macroFILE,LINEIn Java, you can use the StackTraceElement class to obtain the file name, class name, method name, and row number. The Code is as follows:

Public static int getLineNumber () {StackTraceElement [] stackTrace = new Throwable (). getStackTrace (); return stackTrace [1]. getLineNumber ();} public static String getMethodName () {StackTraceElement [] stackTrace = new Throwable (). getStackTrace (); return stackTrace [1]. getMethodName ();} public static String getFileName () {StackTraceElement [] stackTrace = new Throwable (). getStackTrace (); return stackTrace [1]. getFileName ();} public static String getClassName () {StackTraceElement [] stackTrace = new Throwable (). getStackTrace (); return stackTrace [1]. getClassName ();}