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

Introduction

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

Prototype

public Set getDisplaySettings() 

Source Link

Usage

From source file:it.jnrpe.server.JNRPEServer.java

/**
 * Prints the JNRPE Server usage and, eventually, the error about the last
 * invocation.//from ww w .ja  v  a 2  s .  c  o m
 * 
 * @param e
 *            The last error. Can be null.
 */
@SuppressWarnings("unchecked")
private static void printUsage(final Exception e) {
    printVersion();
    if (e != null) {
        System.out.println(e.getMessage() + "\n");
    }

    HelpFormatter hf = new HelpFormatter();

    StringBuilder sbDivider = new StringBuilder("=");
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append("=");
    }

    // DISPLAY SETTING
    hf.getDisplaySettings().clear();
    hf.getDisplaySettings().add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
    hf.getDisplaySettings().add(DisplaySetting.DISPLAY_PARENT_CHILDREN);

    // USAGE SETTING

    hf.getFullUsageSettings().clear();
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_GROUP_EXPANDED);

    hf.setDivider(sbDivider.toString());

    hf.setGroup(configureCommandLine());
    hf.print();
    System.exit(0);
}

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From source file:it.jnrpe.client.JNRPEClient.java

/**
 * Prints usage instrunctions and, eventually, an error message about the
 * latest execution./*from w  w w  .  j  a va 2s .  c  om*/
 * 
 * @param e
 *            The exception error
 */
@SuppressWarnings("unchecked")
private static void printUsage(final Exception e) {
    printVersion();

    StringBuilder sbDivider = new StringBuilder("=");

    if (e != null) {
        System.out.println(e.getMessage() + "\n");
    }

    HelpFormatter hf = new HelpFormatter();
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append('=');
    }

    // DISPLAY SETTING
    Set displaySettings = hf.getDisplaySettings();

    displaySettings.clear();
    displaySettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
    displaySettings.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);

    // USAGE SETTING
    Set usageSettings = hf.getFullUsageSettings();
    usageSettings.clear();
    usageSettings.add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
    usageSettings.add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    usageSettings.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    usageSettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);

    hf.setDivider(sbDivider.toString());

    hf.setGroup(configureCommandLine());
    hf.print();
}

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