Wrapper class for Timber logging offering static method calls, e.g. TimberLogger.d("Hello %s", user.name). Evaluates BuildConfig.DEBUG to decide if an instance of Timber.DEBUG or Timber.PROD will be used.

TimberLogger.java

package de.bsr.android.util;

import com.example.app.BuildConfig;
import timber.log.Timber;

/**
 * Wrapper class for Timber that evaluates <code>BuildConfig.DEBUG</code> on construction
 * and uses Timber.DEBUG or Timber.PROD appropriately. In PROD mode, no logging is done at all.
 *
 * @author Sebastian Engel <engel.sebastian@gmail.com>
 */
public class TimberLogger {

    private static Logger instance;

    private Timber timber;

    private TimberLogger() {
        timber = BuildConfig.DEBUG ? Timber.DEBUG : Timber.PROD;
    }

    private static TimberLogger getInstance() {
        if (instance == null) {
            instance = new TimberLogger();
        }
        return instance;
    }

    public static void d(String s, Object... objects) {
        getInstance().timber.d(s, objects);
    }

    public static void d(Throwable throwable, String s, Object... objects) {
        getInstance().timber.d(throwable, s, objects);
    }

    public static void i(String s, Object... objects) {
        getInstance().timber.i(s, objects);
    }

    public static void i(Throwable throwable, String s, Object... objects) {
        getInstance().timber.i(throwable, s, objects);
    }

    public static void w(String s, Object... objects) {
        getInstance().timber.w(s, objects);
    }

    public static void w(Throwable throwable, String s, Object... objects) {
        getInstance().timber.w(throwable, s, objects);
    }

    public static void e(String s, Object... objects) {
        getInstance().timber.e(s, objects);
    }

    public static void e(Throwable throwable, String s, Object... objects) {
        getInstance().timber.e(throwable, s, objects);
    }

}