code: /*
   * Copyright 2016 Google Inc. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.physical_web.physicalweb;
  
  /**
   * Convenience Log class.
   */
  public class Log {
    private static final String TAG = "PW-";
  
    public static void d(String tag, String msg) {
      android.util.Log.d(TAG + tag, msg);
    }
  
    public static void d(String tag, String msg, Throwable tr) {
      android.util.Log.d(TAG + tag, msg, tr);
    }
  
    public static void e(String tag, String msg) {
      android.util.Log.e(TAG + tag, msg);
    }
  
    public static void e(String tag, String msg, Throwable tr) {
      android.util.Log.e(TAG + tag, msg, tr);
    }
  
    public static String getStackTraceString(Throwable tr) {
      return android.util.Log.getStackTraceString(tr);
    }
  
    public static void i(String tag, String msg) {
      android.util.Log.i(TAG + tag, msg);
    }
  
    public static void i(String tag, String msg, Throwable tr) {
      android.util.Log.i(TAG + tag, msg, tr);
    }
  
    public static boolean isLoggable(String tag, int i) {
      return android.util.Log.isLoggable(TAG + tag, i);
    }
  
    public static void println(int priority, String tag, String msg) {
      android.util.Log.println(priority, TAG + tag, msg);
    }
  
    public static void v(String tag, String msg) {
      android.util.Log.v(TAG + tag, msg);
    }
  
    public static void v(String tag, String msg, Throwable tr) {
      android.util.Log.v(TAG + tag, msg, tr);
    }
  
    public static void w(String tag, String msg) {
      android.util.Log.w(TAG + tag, msg);
    }
  
    public static void w(String tag, String msg, Throwable tr) {
      android.util.Log.w(TAG + tag, msg, tr);
    }
  
    public static void wtf(String tag, String msg) {
      android.util.Log.wtf(TAG + tag, msg);
    }
  
    public static void wtf(String tag, String msg, Throwable tr) {
      android.util.Log.wtf(TAG + tag, msg, tr);
    }
  
    public static void wtf(String tag, Throwable tr) {
      android.util.Log.wtf(TAG + tag, tr);
    }
  }
  