Android Context Get getServiceMetaData(Context context, Class serviceClass, String key)

Description

get Service Meta Data

License

Apache License

Parameter

Parameter	Description
context	a parameter
serviceClass	a parameter
key	a parameter

Declaration

public static String getServiceMetaData(Context context,
        Class<?> serviceClass, String key) 

Method Source Code

//package com.java2s;
/**/*from w  w w. j a v a2 s .  co  m*/
 * Copyright (c) 2013-2014, Rinc Liu (http://rincliu.com).
 *
 * 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.content.ComponentName;
import android.content.Context;

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

public class Main {
    /**
     * @param context
     * @param serviceClass
     * @param key
     * @return
     */
    public static String getServiceMetaData(Context context,
            Class<?> serviceClass, String key) {
        String data = null;
        ServiceInfo info = null;
        try {
            info = context.getPackageManager().getServiceInfo(
                    new ComponentName(context, serviceClass),
                    PackageManager.GET_META_DATA);
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        if (info != null && info.metaData != null
                && info.metaData.get(key) != null) {
            data = info.metaData.get(key).toString();
        }
        return data;
    }
}

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