Created
February 20, 2012 07:48
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Wrapper for android Log class
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package me.tlync.android.util; | |
import android.util.Log; | |
/** | |
* Android Log wrapper class that can use {@link String#format(String, Object...)} in logging message | |
*/ | |
public class Logger { | |
private static final String TAG = Logger.class.getSimpleName(); | |
private static final String EMPTY = ""; | |
/** | |
* Send a VERBOSE log message. | |
* @param tag | |
* @param format | |
* @param args | |
* @return | |
*/ | |
public static int v(String tag, String format, Object... args) { | |
return Log.v(tag, format(format, args)); | |
} | |
/** | |
* Send a VERBOSE log message and log the exception. | |
* @param tag | |
* @param msg | |
* @param e | |
* @return | |
*/ | |
public static int v(String tag, String msg, Throwable e) { | |
return Log.v(tag, msg, e); | |
} | |
/** | |
* Send a VERBOSE log message and log the exception. | |
* @param tag | |
* @param format | |
* @param e | |
* @param args | |
* @return | |
*/ | |
public static int v(String tag, String format, Throwable e, Object... args) { | |
return Log.v(tag, format(format, args), e); | |
} | |
/** | |
* Send a DEBUG log message. | |
* @param tag | |
* @param format | |
* @param args | |
* @return | |
*/ | |
public static int d(String tag, String format, Object... args) { | |
return Log.d(tag, format(format, args)); | |
} | |
/** | |
* Send a DEBUG log message and log the exception. | |
* @param tag | |
* @param msg | |
* @param e | |
* @return | |
*/ | |
public static int d(String tag, String msg, Throwable e) { | |
return Log.d(tag, msg, e); | |
} | |
/** | |
* Send a DEBUG log message and log the exception. | |
* @param tag | |
* @param format | |
* @param e | |
* @param args | |
* @return | |
*/ | |
public static int d(String tag, String format, Throwable e, Object... args) { | |
return Log.d(tag, format(format, args), e); | |
} | |
/** | |
* Send a WARN log message. | |
* @param tag | |
* @param format | |
* @param args | |
* @return | |
*/ | |
public static int w(String tag, String format, Object... args) { | |
return Log.w(tag, format(format, args)); | |
} | |
/** | |
* Send a WARN log message and log the exception. | |
* @param tag | |
* @param msg | |
* @param e | |
* @return | |
*/ | |
public static int w(String tag, String msg, Throwable e) { | |
return Log.w(tag, msg, e); | |
} | |
/** | |
* Send a WARN log message and log the exception. | |
* @param tag | |
* @param format | |
* @param e | |
* @param args | |
* @return | |
*/ | |
public static int w(String tag, String format, Throwable e, Object... args) { | |
return Log.w(tag, format(format, args), e); | |
} | |
/** | |
* Send a INFO log message. | |
* @param tag | |
* @param format | |
* @param args | |
* @return | |
*/ | |
public static int i(String tag, String format, Object... args) { | |
return Log.i(tag, format(format, args)); | |
} | |
/** | |
* Send a INFO log message and log the exception. | |
* @param tag | |
* @param msg | |
* @param e | |
* @return | |
*/ | |
public static int i(String tag, String msg, Throwable e) { | |
return Log.i(tag, msg, e); | |
} | |
/** | |
* Send a INFO log message and log the exception. | |
* @param tag | |
* @param format | |
* @param e | |
* @param args | |
* @return | |
*/ | |
public static int i(String tag, String format, Throwable e, Object... args) { | |
return Log.i(tag, format(format, args), e); | |
} | |
/** | |
* Send a ERROR log message. | |
* @param tag | |
* @param format | |
* @param args | |
* @return | |
*/ | |
public static int e(String tag, String format, Object... args) { | |
return Log.e(tag, format(format, args)); | |
} | |
/** | |
* Send a ERROR log message and log the exception. | |
* @param tag | |
* @param msg | |
* @param e | |
* @return | |
*/ | |
public static int e(String tag, String msg, Throwable e) { | |
return Log.e(tag, msg, e); | |
} | |
/** | |
* Send a ERROR log message and log the exception. | |
* @param tag | |
* @param format | |
* @param e | |
* @param args | |
* @return | |
*/ | |
public static int e(String tag, String format, Throwable e, Object... args) { | |
return Log.e(tag, format(format, args), e); | |
} | |
private static String format(String format, Object... args) { | |
try { | |
return String.format(format == null ? EMPTY : format, args); | |
} catch (RuntimeException e) { | |
Logger.w(TAG, "format error. reason=%s, format=%s", e.getMessage(), format); | |
return String.format(EMPTY, format); | |
} | |
} | |
} |
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