getAndroidOsVersion Asks a device for its OS version. - Java Native OS

Java examples for Native OS:OS

Description

getAndroidOsVersion Asks a device for its OS version.

Demo Code

/*//  w  w w.  j  av a 2  s.  c o  m
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 java.io.*;
import java.lang.reflect.Array;
import java.net.*;
import java.util.*;
import javax.imageio.*;

public class Main{
    public static final String ANDROID_OS = "android";
    /**
     * getAndroidOsVersion
     * Asks a device for its OS version.
     **/
    public static String getAndroidOsVersion(String adb, String deviceId) {
        String line = null;
        String ret = null;
        Process p = null;

        try {
            String[] getstats = { adb, "-s", deviceId, "shell", "getprop",
                    "ro.build.version.release" };
            p = Runtime.getRuntime().exec(getstats);

            BufferedReader br = new BufferedReader(new InputStreamReader(
                    p.getInputStream()));

            while (true) {
                line = br.readLine();

                if (line == null) {
                    break;
                } else {
                    ret = line;
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        // Remove the period (replace() works OK if there isn't one).
        ret = ret.replace(".", "");

        return MobileUtil.ANDROID_OS + ret;
    }
}

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