Example usage for org.apache.commons.cli MissingOptionException printStackTrace

Introduction

In this page you can find the example usage for org.apache.commons.cli MissingOptionException printStackTrace.

Prototype

public void printStackTrace(PrintStream s) 

Source Link

Document

Prints this throwable and its backtrace to the specified print stream.

Usage

From source file:org.apache.felix.ipojo.task.IPojoc.java

/**
 * The main entry point/* w w w . j av  a2  s . com*/
 * @param args the arguments
 */
public static void main(String[] args) {
    Options options = buildOptions();
    CommandLine cmd = null;
    try {
        cmd = buildCommandLine(args, options);
        if (cmd.hasOption('h')) {
            printHelp(options);
        } else {
            IPojoc compiler = new IPojoc();
            compiler.execute(cmd);
        }
    } catch (MissingOptionException e) {
        for (String opt : (List<String>) e.getMissingOptions()) {
            System.err.println("The '" + opt + "' option is missing");
        }
        printHelp(options);
    } catch (MissingArgumentException e) {
        System.err.println("The option '" + e.getOption() + "' requires an argument");
        printHelp(options);
    } catch (Exception e) {
        System.out.printf("Manipulation failed: %s%n", e.getMessage());
        if ((cmd != null) && cmd.hasOption('X')) {
            e.printStackTrace(System.out);
        } else {
            System.out.printf("Use -X option to print the full stack trace%n");
        }
    }
}

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From source file:org.codehaus.continuum.cli.ContinuumCC.java

public int work(String[] args) throws Exception {
    if (embedder == null) {
        throw new ContinuumException("Must be started first.");
    }/*from   w ww .java  2s.c  o m*/

    commands = plexus.lookupMap(CliCommand.ROLE);

    if (args.length == 0) {
        throw new Exception("The first argument on the command line must be the command name.");
    }

    String commandName = args[0];

    CliCommand command = getCommand(commandName);

    try {
        // Remove the first argument which is the command name.
        List argsList = new ArrayList(Arrays.asList(args));

        argsList.remove(0);

        args = (String[]) argsList.toArray(new String[args.length - 1]);

        command.execute(args);
    } catch (MissingOptionException ex) {
        System.err.println(ex.getMessage());

        System.err.println(command.getCommandLineHelp());

        return -1;
    } catch (UnrecognizedOptionException ex) {
        System.err.println(ex.getMessage());

        System.err.println(command.getCommandLineHelp());

        return -1;
    } catch (ContinuumException ex) {
        ex.printStackTrace(System.out);

        return -1;
    }

    return 0;
}

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