Example usage for org.apache.commons.exec ExecuteStreamHandler ExecuteStreamHandler

Introduction

In this page you can find the example usage for org.apache.commons.exec ExecuteStreamHandler ExecuteStreamHandler.

Prototype

ExecuteStreamHandler

Source Link

Usage

From source file:net.tkausl.RunMojo.java

public void execute() throws MojoExecutionException, MojoFailureException {
    File plugins = pluginfolder == null ? new File(serverPath, "plugins") : new File(serverPath, pluginfolder);
    if (!plugins.exists())
        plugins.mkdirs();//from w w  w  .  j a v  a2 s. co  m

    File pluginFile = new File(plugins, fileName + ".dev");
    if (!pluginFile.exists()) {
        try {
            PrintWriter w = new PrintWriter(pluginFile);
            w.print(outputDir);
            w.close();
        } catch (FileNotFoundException ex) {
            throw new MojoExecutionException("Could not write .dev-file");
        }
    }
    Executor ex = new DefaultExecutor();
    CommandLine commandLine = CommandLine.parse("java");
    String execArgs = System.getProperty("exec.args");
    if (execArgs != null && execArgs.trim().length() > 0) {
        commandLine.addArguments(execArgs.split(" "));
    }
    commandLine.addArguments(new String[] { "-jar", serverJar });

    if (pluginfolder != null)
        commandLine.addArguments(new String[] { "--plugins", pluginfolder });

    ex.setWorkingDirectory(serverPath);
    //PumpStreamHandler psh = new PumpStreamHandler(System.out, System.err, System.in);
    //ex.setStreamHandler(psh);
    ex.setStreamHandler(new ExecuteStreamHandler() {
        private PumpStreamHandler psh = new PumpStreamHandler(System.out, System.err);
        InputStreamPumper isp;
        Thread ispt;

        public void setProcessInputStream(OutputStream os) throws IOException {
            isp = new InputStreamPumper(System.in, os);
        }

        public void setProcessErrorStream(InputStream is) throws IOException {
            psh.setProcessErrorStream(is);
        }

        public void setProcessOutputStream(InputStream is) throws IOException {
            psh.setProcessOutputStream(is);
        }

        public void start() throws IOException {
            if (isp != null) {
                ispt = new Thread(isp);
                ispt.setDaemon(true);
                ispt.start();
            }
            psh.start();
        }

        public void stop() throws IOException {
            if (ispt != null)
                ispt.interrupt();
            psh.stop();
        }
    });
    try {
        ex.execute(commandLine);
    } catch (IOException ex1) {
        throw new MojoExecutionException("Error in Execution");
    }
}

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From source file:org.jfastcgi.client.FastCGIHandler.java

public void startProcess(final String cmd) throws IOException {
    final DefaultExecutor pe = new DefaultExecutor();
    processExecutor = pe;//from w w  w  .  j av  a 2 s. c  o  m
    pe.setWatchdog(new ExecuteWatchdog(60000));

    processExecutor.setStreamHandler(new ExecuteStreamHandler() {

        private final Set<StreamLogger> loggers = new HashSet<StreamLogger>();

        public void stop() throws IOException {

        }

        public void start() throws IOException {

        }

        public void setProcessOutputStream(final InputStream is) throws IOException {
            loggers.add(new StreamLogger(is,
                    LoggerFactory.getLogger(FastCGIHandler.class.getName() + ".externalprocess.stdout")));
        }

        public void setProcessInputStream(final OutputStream os) throws IOException {

        }

        public void setProcessErrorStream(final InputStream is) throws IOException {
            loggers.add(new StreamLogger(is,
                    LoggerFactory.getLogger(FastCGIHandler.class.getName() + ".externalprocess.stderr")));
        }
    });

    getLog().info("Starting external process : " + cmd);
    pe.execute(CommandLine.parse(cmd), new DefaultExecuteResultHandler() {
        @Override
        public void onProcessFailed(final ExecuteException e) {
            super.onProcessFailed(e);
            getLog().error("while running process", e);
        }

        @Override
        public void onProcessComplete(final int exitValue) {
            getLog().info(String.format("external process exited with code %s : %s", exitValue, cmd));
        }
    });

}

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