本文整理了Java中java.lang.ProcessBuilder.start()方法的一些代码示例，展示了ProcessBuilder.start()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ProcessBuilder.start()方法的具体详情如下：
包路径：java.lang.ProcessBuilder
类名称：ProcessBuilder
方法名：start

ProcessBuilder.start介绍

[英]Starts a new process based on the current state of this process builder.
[中]基于此process builder的当前状态启动新流程。

代码示例

代码示例来源：origin: gocd/gocd

Process invoke(String[] command) throws IOException {
  ProcessBuilder processBuilder = new ProcessBuilder(command);
  return processBuilder.start();
}

代码示例来源：origin: GoogleContainerTools/jib

/** Runs a {@code docker} command. */
 private Process docker(String... subCommand) throws IOException {
  return processBuilderFactory.apply(Arrays.asList(subCommand)).start();
 }
}

代码示例来源：origin: jenkinsci/jenkins

private int exec(String cmd) throws InterruptedException, IOException {
  ProcessBuilder pb = new ProcessBuilder(exe, cmd);
  pb.redirectErrorStream(true);
  Process p = pb.start();
  p.getOutputStream().close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  copy(p.getInputStream(), baos);
  int r = p.waitFor();
  if (r!=0)
    LOGGER.info(exe+" cmd: output:\n"+baos);
  return r;
}

代码示例来源：origin: stackoverflow.com

ProcessBuilder builder = new ProcessBuilder("/bin/bash");
builder.redirectErrorStream(true);
Process process = builder.start();

代码示例来源：origin: stackoverflow.com

ProcessBuilder pb = new ProcessBuilder("myshellScript.sh", "myArg1", "myArg2");
Map<String, String> env = pb.environment();
env.put("VAR1", "myValue");
env.remove("OTHERVAR");
env.put("VAR2", env.get("VAR1") + "suffix");
pb.directory(new File("myDir"));
Process p = pb.start();

代码示例来源：origin: apache/storm

public synchronized int getUserHZ() throws IOException {
  if (userHz < 0) {
    ProcessBuilder pb = new ProcessBuilder("getconf", "CLK_TCK");
    Process p = pb.start();
    BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line = in.readLine().trim();
    userHz = Integer.valueOf(line);
  }
  return userHz;
}

代码示例来源：origin: alibaba/jstorm

protected static java.lang.Process launchProcess(final List<String> cmdlist,
                         final Map<String, String> environment) throws IOException {
  ProcessBuilder builder = new ProcessBuilder(cmdlist);
  builder.redirectErrorStream(true);
  Map<String, String> process_evn = builder.environment();
  for (Entry<String, String> entry : environment.entrySet()) {
    process_evn.put(entry.getKey(), entry.getValue());
  }
  return builder.start();
}

代码示例来源：origin: alibaba/jstorm

protected static Process launchProcess(final List<String> cmdlist,
                    final Map<String, String> environment) throws IOException {
  ProcessBuilder builder = new ProcessBuilder(cmdlist);
  builder.redirectErrorStream(true);
  Map<String, String> process_evn = builder.environment();
  for (Entry<String, String> entry : environment.entrySet()) {
    process_evn.put(entry.getKey(), entry.getValue());
  }
  return builder.start();
}

代码示例来源：origin: gocd/gocd

Process startProcess(ProcessBuilder processBuilder, String commandLineForDisplay) {
  Process process;
  try {
    LOG.debug("[Command Line] START command {}", commandLineForDisplay);
    process = processBuilder.start();
    LOG.debug("[Command Line] END command {}", commandLineForDisplay);
  } catch (IOException e) {
    LOG.error("[Command Line] Failed executing [{}]", commandLineForDisplay);
    LOG.error("[Command Line] Agent's Environment Variables: {}", System.getenv());
    throw new CommandLineException(String.format("Error while executing [%s] \n Make sure this command can execute manually.", commandLineForDisplay), e);
  }
  return process;
}

代码示例来源：origin: apache/flink

public static AutoClosableProcess runNonBlocking(String step, String... commands) throws IOException {
  LOG.info("Step Started: " + step);
  Process process = new ProcessBuilder()
    .command(commands)
    .inheritIO()
    .start();
  return new AutoClosableProcess(process);
}

代码示例来源：origin: stanfordnlp/CoreNLP

public ProcessOutputStream(ProcessBuilder builder, Writer output, Writer error) throws IOException {
 this.process = builder.start();
 errWriterThread = new StreamGobbler(process.getErrorStream(), error);
 outWriterThread = new StreamGobbler(process.getInputStream(), output);
 errWriterThread.start();
 outWriterThread.start();
}

代码示例来源：origin: apache/flink

public static void runBlocking(String step, Duration timeout, String... commands) throws IOException {
  LOG.info("Step started: " + step);
  Process process = new ProcessBuilder()
    .command(commands)
    .inheritIO()
    .start();
  try (AutoClosableProcess autoProcess = new AutoClosableProcess(process)) {
    final boolean success = process.waitFor(timeout.toMillis(), TimeUnit.MILLISECONDS);
    if (!success) {
      throw new TimeoutException();
    }
  } catch (TimeoutException | InterruptedException e) {
    throw new RuntimeException(step + " failed due to timeout.");
  }
  LOG.info("Step complete: " + step);
}

代码示例来源：origin: real-logic/aeron

private static void clearScreen() throws Exception
  {
    if (SystemUtil.osName().contains("win"))
    {
      new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
    }
    else
    {
      System.out.print(ANSI_CLS + ANSI_HOME);
    }
  }
}

代码示例来源：origin: prestodb/presto

public static Pager create(List<String> command)
{
  try {
    Process process = new ProcessBuilder()
        .command(command)
        .redirectOutput(ProcessBuilder.Redirect.INHERIT)
        .redirectError(ProcessBuilder.Redirect.INHERIT)
        .start();
    return new Pager(process.getOutputStream(), process);
  }
  catch (IOException e) {
    System.err.println("ERROR: failed to open pager: " + e.getMessage());
    return createNullPager();
  }
}

代码示例来源：origin: jenkinsci/jenkins

protected Process sudoWithPass(ArgumentListBuilder args) throws IOException {
    args.prepend(sudoExe(),"-S");
    listener.getLogger().println("$ "+Util.join(args.toList()," "));
    ProcessBuilder pb = new ProcessBuilder(args.toCommandArray());
    Process p = pb.start();
    // TODO: use -p to detect prompt
    // TODO: detect if the password didn't work
    PrintStream ps = new PrintStream(p.getOutputStream());
    ps.println(rootPassword);
    ps.println(rootPassword);
    ps.println(rootPassword);
    return p;
  }
}.start(listener,rootPassword);

代码示例来源：origin: Alluxio/alluxio

private static void stopAlluxio() throws Exception {
 String stopScript = PathUtils.concatPath(sConf.get(PropertyKey.HOME),
   "bin", "alluxio-stop.sh");
 ProcessBuilder pb = new ProcessBuilder(stopScript, "all");
 pb.start().waitFor();
}

代码示例来源：origin: prestodb/presto

protected void launchPrestoCli(List<String> arguments)
    throws IOException
{
  presto = new PrestoCliProcess(getProcessBuilder(arguments).start());
}

代码示例来源：origin: Alluxio/alluxio

private static void stopAlluxioFramework() throws Exception {
 String stopScript = PathUtils.concatPath(sConf.get(PropertyKey.HOME),
   "integration", "mesos", "bin", "alluxio-mesos-stop.sh");
 ProcessBuilder pb = new ProcessBuilder(stopScript);
 pb.start().waitFor();
 // Wait for Mesos to unregister and shut down the Alluxio Framework.
 CommonUtils.sleepMs(5000);
}

代码示例来源：origin: neo4j/neo4j

private static void kill( int signal, Process process ) throws Exception
{
  int exitCode = new ProcessBuilder( "kill", "-" + signal, pidOf( process ) ).start().waitFor();
  if ( exitCode != 0 )
  {
    throw new IllegalStateException( "<kill -" + signal + "> failed, exit code: " + exitCode );
  }
}

代码示例来源：origin: eclipse-vertx/vert.x

protected Process startExternalNode(int id) throws Exception {
 String javaHome = System.getProperty("java.home");
 String classpath = System.getProperty("java.class.path");
 List<String> command = new ArrayList<>();
 command.add(javaHome + File.separator + "bin" + File.separator + "java");
 command.add("-classpath");
 command.add(classpath);
 command.addAll(getExternalNodeSystemProperties());
 command.add(Launcher.class.getName());
 command.add("run");
 command.add(FaultToleranceVerticle.class.getName());
 command.add("-cluster");
 command.add("-conf");
 command.add(new JsonObject().put("id", id).put("addressesCount", ADDRESSES_COUNT).encode());
 return new ProcessBuilder(command).inheritIO().start();
}