ProcessHelper.java

/*
 * ###
 * Xcodebuild Command-Line Wrapper
 * 
 * Copyright (C) 1999 - 2012 Photon Infotech Inc.
 * 
 * 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.photon.phresco.plugins.xcode.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * Helper for shutdown iPhone Simulator
 */
public class ProcessHelper {

    private static final String EMULATOR_COMMAND = "ps axo pid,command | grep 'iPhone Simulator'";
    private static final String KILL = "killall 'iPhone Simulator'";

    public static boolean isProcessRunning() throws IOException {

        String[] commands = new String[]{"/bin/sh", "-c", EMULATOR_COMMAND};
        Process p = Runtime.getRuntime().exec(commands);
        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

        String line;
        while ((line = reader.readLine()) != null) {
            if (line.contains("iPhone Simulator.app")) {
                return true;
            }
        }
        return false;
    }

    public static void killSimulatorProcess() throws IOException {
        String[] commands = new String[]{"/bin/sh", "-c", KILL};
        Runtime.getRuntime().exec(commands);
    }
}