be.dnsbelgium.rdap.client.ManGenerator.java Source code

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Here is the source code for be.dnsbelgium.rdap.client.ManGenerator.java

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/**
 * Copyright 2014 DNS Belgium vzw
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package be.dnsbelgium.rdap.client;

import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

import java.util.Iterator;
import java.util.Locale;

public final class ManGenerator {

    private ManGenerator() {

    }

    public static void main(String[] args) {
        Options options = new RDAPOptions(Locale.ENGLISH);
        Iterator<Option> it = options.getOptions().iterator();
        StringBuilder sb = new StringBuilder();
        while (it.hasNext()) {
            Option option = it.next();
            sb.append(String.format(".IP \"%s\"\n%s\n", getOptionString(option),
                    option.getDescription() == null ? "" : option.getDescription()));
        }
        System.out.println(sb.toString());
    }

    private static String getOptionString(Option option) {
        return String.format("%s%s%s", option.getOpt() == null ? "" : "-" + option.getOpt() + " ",
                option.getLongOpt() == null ? "" : "--" + option.getLongOpt() + " ",
                option.hasArg() ? "<" + option.getArgName() + ">" : ""

        ).trim();
    }

}