Java TimeUnit Usage waitForProcess(Process process, String name)

Description

wait For Process

License

Apache License

Declaration

public static int waitForProcess(Process process, String name) throws RuntimeException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.concurrent.TimeUnit;

public class Main {
    private static final int KILL_TIMEOUT = 20000;

    public static int waitForProcess(Process process, String name) throws RuntimeException {
        return waitForProcess(process, name, true);
    }/*from   w  w  w  .j  a va 2 s.  c o  m*/

    public static int waitForProcess(Process process, String name, boolean throwError) throws RuntimeException {
        boolean finished = false;
        try {
            finished = process.waitFor(KILL_TIMEOUT, TimeUnit.MILLISECONDS);
        } catch (InterruptedException e) {
            /* do nothing */}
        if (!finished) {
            throw new RuntimeException(name + " subprocess terminated.");
        } else if (process.exitValue() != 0) {
            if (throwError) {
                throw new RuntimeException(name + " subprocess failed: " + process.exitValue());
            }
        }
        return process.exitValue();
    }
}

Related

1. unixToJavaTime(long utime)
2. waitFor(long period)
3. waitFor(Object obj)
4. waitFor(Semaphore semaphore, long timeoutInMillis)
5. waitForMinutes(long time)
6. waitForResponseObject(BlockingQueue