Debug Log - print className, methodName and lineNumber

StackTraceElement t = Thread.currentThread().getStackTrace()[2];
//fullClassName contains the package name.
String fullClassName = t.getClassName();            
String className = fullClassName.substring(fullClassName.lastIndexOf(".") + 1);
String methodName = t.getMethodName();



int lineNumber = Thread.currentThread().getStackTrace()[2].getLineNumber();