Java tutorial
//package com.java2s; import android.util.Log; public class Main { private static final String TAG = "ABrwDownloadUtil"; static private void log(Exception e) { Log.i(TAG, Log.getStackTraceString(e)); } static private void log(String msg) { Log.i(TAG, msg); } static private void log(String format, Object arg1) { Log.i(TAG, String.format(format, arg1)); } static private void log(String format, Object arg1, Object arg2) { Log.i(TAG, String.format(format, arg1, arg2)); } static private void log(String format, Object arg1, Object arg2, Object arg3) { Log.i(TAG, String.format(format, arg1, arg2, arg3)); } }