Example usage for java.lang Class name

Introduction

In this page you can find the example usage for java.lang Class name.

Prototype

String name

To view the source code for java.lang Class name.

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Usage

From source file:org.eclim.command.Main.java

public static void usage(String cmd, PrintStream out) {
    ArrayList<org.eclim.annotation.Command> commands = new ArrayList<org.eclim.annotation.Command>();
    for (Class<? extends Command> command : Services.getCommandClasses()) {
        commands.add(command.getAnnotation(org.eclim.annotation.Command.class));
    }/*from  w w  w.ja v a2s .co  m*/
    Collections.sort(commands, new Comparator<org.eclim.annotation.Command>() {
        public int compare(org.eclim.annotation.Command o1, org.eclim.annotation.Command o2) {
            return o1.name().compareTo(o2.name());
        }
    });

    boolean cmdFound = cmd == null;
    if (cmd == null) {
        String osOpts = StringUtils.EMPTY;
        if (SystemUtils.IS_OS_UNIX) {
            osOpts = " [-f eclimrc] [--nailgun-port port]";
        }
        out.println("Usage: eclim" + osOpts + " -command command [args]");
        out.println("  To view a full list of available commands:");
        out.println("    eclim -? commands");
        out.println("  To view info for a specific command:");
        out.println("    eclim -? <command_name>");
        out.println("  Ex.");
        out.println("    eclim -? project_create");
    } else if (cmd.equals("commands")) {
        out.println("Available Commands:");
    } else {
        out.println("Requested Command:");
    }

    for (org.eclim.annotation.Command command : commands) {
        if (cmd == null || (!cmd.equals(command.name()) && !cmd.equals("commands"))) {
            continue;
        }
        cmdFound = true;

        Collection<Option> options = new Options().parseOptions(command.options());
        StringBuffer opts = new StringBuffer();
        Iterator<Option> iterator = options.iterator();
        for (int ii = 0; iterator.hasNext(); ii++) {
            Option option = iterator.next();
            opts.append(option.isRequired() ? " " : " [");
            opts.append('-').append(option.getOpt());
            if (option.hasArg()) {
                opts.append(' ').append(option.getLongOpt());
            }
            if (!option.isRequired()) {
                opts.append(']');
            }
            // wrap every 4 options
            if ((ii + 1) % 4 == 0 && ii != options.size() - 1) {
                opts.append(StringUtils.rightPad("\n", command.name().length() + 5));
            }
        }
        StringBuffer info = new StringBuffer().append("    ").append(command.name()).append(opts);
        out.println(info);
        if (!command.description().equals(StringUtils.EMPTY)) {
            out.println("      " + command.description());
        }
    }

    if (!cmdFound) {
        out.println("    No Such Command: " + cmd);
    }
}

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