Java tutorial
//package com.java2s; /* * Copyright (C) 2010 The Android Open Source Project * * 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. */ import android.os.Build; public class Main { private static final boolean IS_DEBUG_BUILD = Build.TYPE.equals("eng") || Build.TYPE.equals("userdebug"); private static final String MASK_STRING = "********************************"; public static String maskDebugInfo(Object info) { if (info == null) return null; String s = info.toString(); int length = Math.min(s.length(), MASK_STRING.length()); return IS_DEBUG_BUILD ? s : MASK_STRING.substring(0, length); } }