Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 *   Copyright (C)  2016 android@19code.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.Context;

import android.database.Cursor;
import android.net.Uri;

public class Main {
    public static String getGSFID(Context context) {
        String result;
        final Uri URI = Uri.parse("content://com.google.android.gsf.gservices");
        final String ID_KEY = "android_id";
        String[] params = { ID_KEY };
        Cursor c = context.getContentResolver().query(URI, null, null, params, null);
        if (c == null || !c.moveToFirst() || c.getColumnCount() < 2) {
            return null;
        } else {
            result = Long.toHexString(Long.parseLong(c.getString(1)));
        }
        c.close();
        return result;
    }
}