Common Log printing and Output

/*** Log ** @ author Jenly **/public class LogUtils {private static final String TAG = "Jenly"; private static final String COLON = ":"; private static final String ARROW = "->";/** whether to display Log logs */private static boolean isShowLog = true; public static void setIsShowLog (boolean isShow) {isShowLog = isShow;} public static boolean getIsShoWlOG () {return isShowLog;} // ------------------------------------- Log. v/*** Log. v * @ param e */public static void v (Throwable e) {if (isShowLog) v (TAG, e);} public static void v (String tag, Throwable e) {if (isShowLog) Log. v (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void v (Throwable e, String msg) {if (isShowLog) v (TAG, e, msg);} public static void v (String tag, throwable e, String msg) {if (isShowLog) Log. v (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void v (String msg) {if (isShowLog) v (TAG, msg);} public static void v (String tag, String msg) {if (isShowLog) Log. v (tag, msg);} public static void v (Class
 Cls, String msg) {if (isShowLog) v (TAG, cls, msg);} public static void v (String tag, Class
 Cls, String msg) {if (isShowLog) Log. v (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void v (Class
 Cls, String line, String msg) {if (isShowLog) v (TAG, cls, line, msg);} public static void v (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. e (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- Log. d/*** Log. d * @ param e */public static void d (Throwable e) {if (isShowLog) d (TAG, e);} public static void d (String tag, Throwable e) {if (isShowLog) Log. d (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void d (Throwable e, String msg) {if (isShowLog) d (TAG, e, msg);} public static void d (String tag, throwable e, String msg) {if (isShowLog) Log. d (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void d (String msg) {if (isShowLog) d (TAG, msg);} public static void d (String tag, String msg) {if (isShowLog) Log. d (tag, msg);} public static void d (Class
 Cls, String msg) {if (isShowLog) d (TAG, cls, msg);} public static void d (String tag, Class
 Cls, String msg) {if (isShowLog) Log. d (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void d (Class
 Cls, String line, String msg) {if (isShowLog) d (TAG, cls, line, msg);} public static void d (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. d (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- Log. i/*** Log. I * @ param e */public static void I (Throwable e) {if (isShowLog) I (TAG, e);} public static void I (String tag, Throwable e) {if (isShowLog) Log. I (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void I (Throwable e, String msg) {if (isShowLog) I (TAG, e, msg);} public static void I (String tag, throwable e, String msg) {if (isShowLog) Log. I (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void I (String msg) {if (isShowLog) I (TAG, msg);} public static void I (String tag, String msg) {if (isShowLog) Log. I (tag, msg);} public static void I (Class
 Cls, String msg) {if (isShowLog) I (TAG, cls, msg);} public static void I (String tag, Class
 Cls, String msg) {if (isShowLog) Log. I (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void I (Class
 Cls, String line, String msg) {if (isShowLog) v (TAG, cls, line, msg);} public static void I (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. I (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- Log. w/*** Log. w * @ param e */public static void w (Throwable e) {if (isShowLog) w (TAG, e);} public static void w (String tag, Throwable e) {if (isShowLog) Log. w (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void w (Throwable e, String msg) {if (isShowLog) w (TAG, e, msg);} public static void w (String tag, throwable e, String msg) {if (isShowLog) Log. w (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void w (String msg) {if (isShowLog) w (TAG, msg);} public static void w (String tag, String msg) {if (isShowLog) Log. w (tag, msg);} public static void w (Class
 Cls, String msg) {if (isShowLog) w (TAG, cls, msg);} public static void w (String tag, Class
 Cls, String msg) {if (isShowLog) Log. w (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void w (Class
 Cls, String line, String msg) {if (isShowLog) w (TAG, cls, line, msg);} public static void w (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. w (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- Log. e/*** Log. e * @ param e */public static void e (Throwable e) {if (isShowLog) e (TAG, e);} public static void e (String tag, Throwable e) {if (isShowLog) Log. e (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void e (Throwable e, String msg) {if (isShowLog) e (TAG, e, msg);} public static void e (String tag, throwable e, String msg) {if (isShowLog) Log. e (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void e (String msg) {if (isShowLog) e (TAG, msg);} public static void e (String tag, String msg) {if (isShowLog) Log. e (tag, msg);} public static void e (Class
 Cls, String msg) {if (isShowLog) e (TAG, cls, msg);} public static void e (String tag, Class
 Cls, String msg) {if (isShowLog) Log. e (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void e (Class
 Cls, String line, String msg) {if (isShowLog) e (TAG, cls, line, msg);} public static void e (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. w (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- Log. wtf/*** Log. wtf * @ param e */public static void wtf (Throwable e) {if (isShowLog) wtf (TAG, e);} public static void wtf (String tag, Throwable e) {if (isShowLog) Log. wtf (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (e. getMessage ()). toString ();} public static void wtf (Throwable e, String msg) {if (isShowLog) wtf (TAG, e, msg);} public static void wtf (String tag, throwable e, String msg) {if (isShowLog) Log. wtf (tag, new StringBuilder (). append (e. getStackTrace () [0]. getLineNumber ()). append (COLON ). append (e. getStackTrace () [0]. getClassName ()). append (ARROW ). append (e. getStackTrace () [0]. getMethodName ()). append (COLON ). append (msg ). toString ();} public static void wtf (String msg) {if (isShowLog) wtf (TAG, msg);} public static void wtf (String tag, String msg) {if (isShowLog) Log. wtf (tag, msg);} public static void wtf (Class
 Cls, String msg) {if (isShowLog) wtf (TAG, cls, msg);} public static void wtf (String tag, Class
 Cls, String msg) {if (isShowLog) Log. wtf (tag, new StringBuilder (). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} public static void wtf (Class
 Cls, String line, String msg) {if (isShowLog) e (TAG, cls, line, msg);} public static void wtf (String tag, Class
 Cls, String line, String msg) {if (isShowLog) Log. wtf (tag, new StringBuilder (). append (line ). append (COLON ). append (cls. getSimpleName ()). append (COLON ). append (msg ). toString ();} // ------------------------------------- System. out. print/*** System. out. print * @ param msg */public static void print (String msg) {if (isShowLog) System. out. print (msg);} public static void print (Object obj) {if (isShowLog) System. out. print (obj);} // ------------------------------------- System. out. printf/*** System. out. printf * @ param msg */public static void printf (String msg) {if (isShowLog) System. out. printf (msg);} // ------------------------------------- System. out. println/*** System. out. println * @ param msg */public static void println (String msg) {if (isShowLog) System. out. println (msg);} public static void println (Object obj) {if (isShowLog) System. out. println (obj );}}

It is a simple encapsulation, easy to record and manage,