import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
@Test
public void processEventsAreLogged() throws Exception {
  rabbitMqCommand = new RabbitMqCommand(configBuilder.build(), command);
  rabbitMqCommand.call();

  ArgumentCaptor<ProcessListener> listenerCaptor = ArgumentCaptor.forClass(ProcessListener.class);
  verify(processExecutor, atLeastOnce()).addListener(listenerCaptor.capture());

  List<ProcessListener> listeners = listenerCaptor.getAllValues();
  boolean found = false;
  for (ProcessListener listener : listeners) {
    if (listener instanceof LoggingProcessListener){
      found = true;
      break;
    }
  }
  assertThat("Expected Listener was not found!", found, is(true));
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
public WaitForProcess(Process process, ProcessAttributes attributes, ProcessStopper stopper, ProcessCloser closer, ByteArrayOutputStream out, ProcessListener listener, MessageLogger messageLogger) {
  this.process = process;
  this.attributes = attributes;
  this.stopper = stopper;
  this.closer = closer;
  this.out = out;
  this.listener = listener;
  this.messageLogger = messageLogger;
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
@Test
public void processEventsCanBeListenedTo() throws Exception {
  ProcessListener fakeListener = Mockito.mock(ProcessListener.class);

  rabbitMqCommand = new RabbitMqCommand(configBuilder.build(), command);
  rabbitMqCommand.listenToEvents(fakeListener);
  rabbitMqCommand.call();

  ArgumentCaptor<ProcessListener> listenerCaptor = ArgumentCaptor.forClass(ProcessListener.class);
  verify(processExecutor, atLeastOnce()).addListener(listenerCaptor.capture());

  List<ProcessListener> listeners = listenerCaptor.getAllValues();
  assertThat(listeners, hasItem(equalTo(fakeListener)));
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
@SuppressWarnings("all")
private ProcessExecutor buildProcessExecutor() {
    List<String> commandLine = new ArrayList<>();
    String javaHome = System.getProperty("java.home");
    String javaBin = javaHome + File.separator + "bin" + File.separator + "java";

    commandLine.add(javaBin);
    if (jpdaPort > 0) {
        LOG.info("Listening for jpda connection at " + jpdaPort);
        commandLine.add("-Xdebug");
        commandLine.add(String.format("-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=%s", jpdaPort));
    }
    if (StringUtils.isNotBlank(jvmArgs)){
        Arrays.stream(jvmArgs.split(" "))
                .filter(arg->arg.length()>0)
                .forEach(arg->commandLine.add(arg));
    }
    commandLine.add("-Dapplication.mode=dev");
    commandLine.add("-cp");
    commandLine.add(classpath);
    commandLine.add(mainClass);

    return new ProcessExecutor(commandLine)
        .directory(mavenBaseDir)
        .destroyOnExit()
        .addListener(new ProcessListener() {
            @Override
            public void afterStop(Process process) {
                if (!restarting.get()) {
                    LOG.error("JVM process terminated (next file change will attempt to restart it)");
                }
            }
        })
        .redirectErrorStream(true)
        .redirectOutput(this.outputStream);
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
/**
 * Use this method to register a listener to be notified of process events, like start, stop, etc.
 */
public RabbitMqServer listeningToEventsWith(ProcessListener listener) {
  this.listener = listener;
  return this;
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
/**
 * Registers a unique listener to be notified of process events, such as start and finish.
 */
public RabbitMqCommand listenToEvents(ProcessListener listener) {
  this.eventsListener = listener;
  return this;
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
/**
 * Register new process event handler.
 * @param listener process event handler to be added.
 *
 * @return This process executor.
 */
public ProcessExecutor addListener(ProcessListener listener) {
  listeners.add(listener);
  return this;
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
/**
 * Unregister existing process event handler.
 * @param listener process event handler to be removed.
 *
 * @return This process executor.
 */
public ProcessExecutor removeListener(ProcessListener listener) {
  listeners.remove(listener);
  return this;
}
 

import org.zeroturnaround.exec.listener.ProcessListener; //导入依赖的package包/类
/**
 * Unregister existing process event handlers of given type or its sub-types.
 * @param listenerType process event handler type.
 *
 * @return This process executor.
 */
public ProcessExecutor removeListeners(Class<? extends ProcessListener> listenerType) {
  listeners.removeAll(listenerType);
  return this;
}