GreenLogger - Smart Logger for Android. 1. Turns off debug/verbose logs on production builds of the app. 2. Logs for the entire app using a single TAG "GreenLogger" which you can modify if you wish to. 3. Helps in easy log filtering on production devices. Filter by "GreenLogger" on adb logcat. (Usage: adb logcat | grep GreenLo) 4. Convenient met…

L.java

package com.gopinath.android.util;

import android.content.SharedPreferences;
import android.util.Log;

import com.google.gson.Gson;

/**
 * GreenLogger class Features: <br>
 * 1. Logging is made easy and manageable <br>
 * 2. Turns off debug/verbose logs on production builds.<br> 
 * 3. Easy log filtering on production devices. <br>Filter by "GreenLogger" on adb logcat. <br> (Usage: adb logcat | grep GreenLo
 * 
 * @author gopinath
 * 
 */
public class L {

	public enum LOG_LEVEL {
		VERBOSE, DEBUG, INFO, WARN, ERROR
	}

	public static final LOG_LEVEL logLEVEL = (BuildConfig.DEBUG) ? LOG_LEVEL.VERBOSE: LOG_LEVEL.ERROR;
	private static final String TAG = "GreenLogger";
	
	public static void v(String message) {
		if(L.logLEVEL.ordinal() <= LOG_LEVEL.VERBOSE.ordinal()) {
			Log.v(TAG, message);
		}
	}
	
	public static void d(String message) {
		if(L.logLEVEL.ordinal() <= LOG_LEVEL.DEBUG.ordinal()) {
			Log.d(TAG, message);
		}
	}
	
	public static void i(String message) {
		if(L.logLEVEL.ordinal() <= LOG_LEVEL.INFO.ordinal()) {
			Log.i(TAG, message);
		}
	}

	public static void w(String message) {
		if(L.logLEVEL.ordinal() <= LOG_LEVEL.WARN.ordinal()) {
			Log.w(TAG, message);
		}
	}

	public static void e(String message) {
		if(L.logLEVEL.ordinal() <= LOG_LEVEL.ERROR.ordinal()) {
			Log.e(TAG, message);
		}
	}

	public static void constructEvent(String category, String action,
			String label, String value) {
		Log.v(TAG + "ana" + category, action + " label: " + label + " , value = " + value);
		
	}

	public static void print(SharedPreferences mPrefs) {
		v(new Gson().toJson(mPrefs.getAll()));
	}

	public static void v(String tag, String notifMsg) {
		v(tag + notifMsg);
	}

	public static void print(String string, SharedPreferences sharedPreferences) {
		L.d(string);
		L.print(sharedPreferences);
	}

	public static void print(Exception e) {
		if (e != null) {
			L.d("Exception: " + Log.getStackTraceString(e));
		}
		else
			L.d("exception which is null");
		
	}

}