public class logger { private static final string tag = "TAG"; public static boolean islog = true; public static void v (string message) { if (Islog)   LOG.V (tag, message); } public static Void d (string message) { if (islog)            LOG.D (tag, message); } public static void i (string message) { if (Islog)    LOG.I (tag, message); } public static void w (String message) { if (Islog)       LOG.W (tag, message); } Public static void e (string message) { if (Islog) log.e (TAG, message); } public static void v (String tag, string message) { if (islog)           LOG.V (tag + " : " + Tag, message); } public static void d (String tag, string message) { if (islog)         LOG.D (tag + " : " + tag, message); } public static void i (String tag, string message) { if (islog)           LOG.I (tag + " : " + Tag, message); } public static void w (String tag, string message) { if (Islog)             LOG.W (TAG + " : " + tag, message); } public static void e (String taG, string message) { if (islog)           LOG.E (tag + " : " + Tag, message); }}
Code backup: Android Log log tool