Java tutorial
//package com.java2s; public class Main { public static String getFileLineMethod() { StackTraceElement traceElement = ((new Exception()).getStackTrace())[2]; StringBuffer toStringBuffer = new StringBuffer("[").append(traceElement.getFileName()).append(" | ") .append(traceElement.getLineNumber()).append(" | ").append(traceElement.getMethodName()) .append("]"); return toStringBuffer.toString(); } }