A log class on android that can trace code specific to a function line

The Code is as follows: Copy codeThe Code is as follows: package xiaogang. enif. utils;

/**
* The Class LogUtils for log printing, which help us
* Easy to trace our codes or logics in the project.
*
* @ Author zhao xiaogang
* @ Time 2011.4.12
*/
Public class LogUtils {

Private final static int VERBOSE = 0;
Private final static int DEBUG = 1;
Private final static int INFO = 2;
Private final static int WARN = 3;
Private final static int ERROR = 4;
Private final static int DEFAULT_LEVEL =-1;

Private int level;

Private final String clazz;

Private static final String TAG = "LogUtils ";

Public static LogUtils getDebugLog (Class <?> Clazz, int l ){
LogUtils log = new LogUtils (clazz );
Log. level = l;
Return log;
}

Public static LogUtils getLog (Class <?> Clazz ){
Return new LogUtils (clazz );
}

Public LogUtils (Class <?> Clazz ){
This. clazz = "[" + clazz. getSimpleName () + "]";
Level = DEFAULT_LEVEL;
}

Public void verbose (String message ){
Verbose (message, null );
}

Public void debug (String message ){
Debug (message, null );
}

Public void info (String message ){
Info (message, null );
}

Public void warn (String message ){
Warn (message, null );
}

Public void error (String message ){
Error (message, null );
}

Public void verbose (String message, Throwable t ){
If (VERBOSE <level)
Return;
If (message! = Null)
Android. util. Log. v (TAG, clazz + "Line:" + getLineNumber () + ":" + message );
If (t! = Null)
Android. util. Log. v (TAG, clazz + "Line:" + getLineNumber () + ":" + t. toString ());
}

Public void debug (String message, Throwable t ){
If (DEBUG <level)
Return;
If (message! = Null)
Android. util. Log. d (clazz, clazz + "Line:" + getLineNumber () + ":" + message );
If (t! = Null)
Android. util. Log. d (clazz, clazz + "Line:" + getLineNumber () + ":" + t. toString ());
}

Public void info (String message, Throwable t ){
If (INFO <level)
Return;
If (message! = Null)
Android. util. Log. I (TAG, clazz + "Line:" + getLineNumber () + ":" + message );
If (t! = Null)
Android. util. Log. I (TAG, clazz + "Line:" + getLineNumber () + ":" + t. toString ());
}

Public void warn (String message, Throwable t ){
If (WARN <level)
Return;
If (message! = Null)
Android. util. Log. w (TAG, clazz + "Line:" + getLineNumber () + ":" + message );
If (t! = Null)
Android. util. Log. w (TAG, clazz + "Line:" + getLineNumber () + ":" + t. toString ());
}

Public void error (String message, Throwable t ){
If (ERROR <level)
Return;
If (message! = Null)
Android. util. Log. e (TAG, clazz + "Line:" + getLineNumber () + ":" + message );
If (t! = Null)
Android. util. Log. e (TAG, clazz + "Line:" + getLineNumber () + ":" + t. toString ());
}

Private static int getLineNumber (){
Return Thread. currentThread (). getStackTrace () [5]. getLineNumber ();
}
}

If it is easy to use, remember to give praise, hey!