Example usage for org.apache.commons.cli2.util HelpFormatter setPrintWriter

Introduction

In this page you can find the example usage for org.apache.commons.cli2.util HelpFormatter setPrintWriter.

Prototype

public void setPrintWriter(PrintWriter out) 

Source Link

Usage

From source file:com.gsinnovations.howdah.CommandLineUtil.java

/**
 * Print the options supported by <code>GenericOptionsParser</code>.
 * In addition to the options supported by the job, passed in as the
 * group parameter./*w  w w  .  j  a v a 2s.  c o m*/
 *
 * @param group job-specific command-line options.
 */
public static void printHelpWithGenericOptions(Group group) {
    org.apache.commons.cli.Options ops = new org.apache.commons.cli.Options();
    new GenericOptionsParser(new Configuration(), ops, new String[0]);
    org.apache.commons.cli.HelpFormatter fmt = new org.apache.commons.cli.HelpFormatter();
    fmt.printHelp("<command> [Generic Options] [Job-Specific Options]", "Generic Options:", ops, "");

    PrintWriter pw = new PrintWriter(System.out);
    HelpFormatter formatter = new HelpFormatter();
    formatter.setGroup(group);
    formatter.setPrintWriter(pw);
    formatter.printHelp();
    pw.flush();
}

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From source file:it.jnrpe.server.console.PluginCommand.java

public String getCommandLine() {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();

    Group g = getCommandLineGroup();
    HelpFormatter hf = new HelpFormatter(null, null, null, getConsole().getTerminal().getWidth());
    hf.setGroup(g);/*  w  w  w. jav a  2 s.  com*/
    hf.setPrintWriter(new PrintWriter(new OutputStreamWriter(bout, charset)));
    hf.printUsage();

    String usage = new String(bout.toByteArray(), charset);

    String[] lines = usage.split("\\n");

    StringBuilder res = new StringBuilder();

    for (int i = 1; i < lines.length; i++) {
        res.append(lines[i]);
    }

    return res.toString();
}

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From source file:it.jnrpe.server.console.PluginCommand.java

public void printHelp() throws IOException {
    Group g = getCommandLineGroup();

    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    HelpFormatter hf = new HelpFormatter("  ", null, null, getConsole().getTerminal().getWidth());
    hf.setGroup(g);/*from w w w  .j av  a 2  s .c om*/

    PrintWriter pw = new PrintWriter(new OutputStreamWriter(bout, charset));
    hf.setPrintWriter(pw);
    hf.printHelp();

    pw.flush();

    // getConsole().println("\u001B[1mCommand Line:\u001B[0m ");
    getConsole().println(highlight("Command Line: "));
    getConsole().println("  " + getName() + " " + getCommandLine());
    getConsole().println(highlight("Usage:"));
    getConsole().println(new String(bout.toByteArray(), charset));

}

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From source file:it.jnrpe.plugins.PluginProxy.java

/**
 * Prints the help related to the plugin to a specified output.
 * //from   www.j  av a  2s .c o m
 * @param out
 *            the writer where the help should be written
 */
public void printHelp(final PrintWriter out) {
    HelpFormatter hf = new HelpFormatter();
    StringBuilder sbDivider = new StringBuilder("=");
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append('=');
    }
    out.println(sbDivider.toString());
    out.println("PLUGIN NAME : " + proxyedPluginDefinition.getName());
    if (description != null && description.trim().length() != 0) {
        out.println(sbDivider.toString());
        out.println("Description : ");
        out.println();
        out.println(description);
    }

    hf.setGroup(mainOptionsGroup);
    // hf.setHeader(m_pluginDef.getName());
    hf.setDivider(sbDivider.toString());
    hf.setPrintWriter(out);
    hf.print();
    // hf.printHelp(m_pluginDef.getName(), m_Options);
}

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From source file:org.apache.mahout.common.CommandLineUtil.java

/**
 * Print the options supported by {@code GenericOptionsParser}.
 * In addition to the options supported by the job, passed in as the
 * group parameter.//from  w  w w .  j av a 2  s .  co m
 *
 * @param group job-specific command-line options.
 */
public static void printHelpWithGenericOptions(Group group) throws IOException {
    new GenericOptionsParser(new Configuration(), new org.apache.commons.cli.Options(), new String[0]);
    PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charsets.UTF_8), true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.setGroup(group);
    formatter.setPrintWriter(pw);
    formatter.setFooter(
            "Specify HDFS directories while running on hadoop; else specify local file system directories");
    formatter.print();
}

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From source file:org.apache.mahout.common.CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group, OptionException oe) throws IOException {
    new GenericOptionsParser(new Configuration(), new org.apache.commons.cli.Options(), new String[0]);
    PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charsets.UTF_8), true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.setGroup(group);/*w  w w  .j  a v  a  2s  . co  m*/
    formatter.setPrintWriter(pw);
    formatter.setException(oe);
    formatter.print();
}

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From source file:org.opencloudengine.flamingo.mapreduce.util.CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group) throws IOException {
    Options ops = new Options();
    new GenericOptionsParser(new Configuration(), ops, new String[0]);
    org.apache.commons.cli.HelpFormatter fmt = new org.apache.commons.cli.HelpFormatter();
    fmt.printHelp("<command> [Generic Options] [Job-Specific Options]", "Generic Options:", ops, "");

    PrintWriter pw = new PrintWriter(System.out, true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.setGroup(group);/*from  w  ww. j  a v a2s  .  c om*/
    formatter.setPrintWriter(pw);
    formatter.printHelp();
    formatter.setFooter(
            "Hadoop Job? ?  HDFS    ? ?  .");
    formatter.printFooter();

    pw.flush();
}

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From source file:org.opencloudengine.flamingo.mapreduce.util.CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group, OptionException oe) throws IOException {
    Options ops = new Options();
    new GenericOptionsParser(new Configuration(), ops, new String[0]);
    org.apache.commons.cli.HelpFormatter fmt = new org.apache.commons.cli.HelpFormatter();
    fmt.printHelp("<command> [Generic Options] [Job-Specific Options]", "Generic Options:", ops, "");

    PrintWriter pw = new PrintWriter(System.out, true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.setGroup(group);/*from  w  w  w. ja  v a2 s . c om*/
    formatter.setPrintWriter(pw);
    formatter.setException(oe);
    formatter.print();
    pw.flush();
}

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