LogManager.java

LogManager.java

import android.util.Log;

public final class LogManager {
  public static final int VERBOSE = 0;
  public static final int DEBUG = 1;
  public static final int INFO = 2;
  public static final int WARN = 3;
  public static final int ERROR = 4;
  public static final int WTF = 5;

  public static void log(int level, String className, String methodName, String msg) {
    if (isLoggable(level)) {
      String tag = generateTag(className, methodName);
      switch (level) {
        case VERBOSE: Log.v(tag, msg); break;
        case DEBUG: Log.d(tag, msg); break;
        case INFO: Log.i(tag, msg); break;
        case WARN: Log.w(tag, msg); break;
        case ERROR: Log.e(tag, msg); break;
        case WTF: Log.w(tag, msg); break;
      }
    }
  }

  public static void log(int level, String className, String methodName, String msg, Throwable tr) {
    if (isLoggable(level)) {
      String tag = generateTag(className, methodName);
      switch (level) {
        case VERBOSE: Log.v(tag, msg, tr); break;
        case DEBUG: Log.d(tag, msg, tr); break;
        case INFO: Log.i(tag, msg, tr); break;
        case WARN: Log.w(tag, msg, tr); break;
        case ERROR: Log.e(tag, msg, tr); break;
        case WTF: Log.w(tag, msg, tr); break;
      }
    }
  }

  private static boolean isLoggable (int level) {
    return (BaseApplication.isDebuggable() || level > DEBUG);
  }
  
  private static String generateTag(String className, String methodName) {
    return String.format("%s/%s", className, methodName);
  }
}

MyApplication.java

public class BaseApplication extends Application {
  private static Context context;

  @Override
  public void onCreate() {
    super.onCreate();
    context = getApplicationContext();
  }

  public static Context getContext() {
    return context;
  }

  public static boolean isDebuggable() {
    boolean isDebuggable = (0 != (getContext().getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE));
    return isDebuggable;
  }
}