通过包名获取应用程序的名称

/*
* @(#)ApplicationUtil.java              Project:com.sinaapp.msdxblog.androidkit
* Date:2012-9-13
*
* Copyright (c) 2011 CFuture09, Institute of Software,
* Guangdong Ocean University, Zhanjiang, GuangDong, China.
* 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 com.lurencun.cfuture09.androidkit.utils.apk;

import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

/**
* 应用工具类。
*
* @author Geek_Soledad (66704238@51uc.com)
*/
public class ApplicationUtil {

/**
* 通过包名获取应用程序的名称。
*
* @param context
*            Context对象。
* @param packageName
*            包名。
* @return 返回包名所对应的应用程序的名称。
*/
public static String getProgramNameByPackageName(Context context, String packageName) {
PackageManager pm = context.getPackageManager();
String name = null;
try {
name = pm.getApplicationLabel(
pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA)).toString();
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return name;
}
}