Java tutorial
package com.comcast.oscar.cli.commands; import org.apache.commons.cli.Option; import org.apache.commons.cli.OptionBuilder; /** * * @author Allen Flickinger (allen.flickinger@gmail.com) * * @bannerLicense Copyright 2015 Comcast Cable Communications Management, LLC<br> ___________________________________________________________________<br> Licensed under the Apache License, Version 2.0 (the "License")<br> you may not use this file except in compliance with the License.<br> You may obtain a copy of the License at<br> http://www.apache.org/licenses/LICENSE-2.0<br> Unless required by applicable law or agreed to in writing, software<br> distributed under the License is distributed on an "AS IS" BASIS,<br> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<br> See the License for the specific language governing permissions and<br> limitations under the License.<br> */ public class DownstreamFrequency { private final String[] args; /** * Get Downstream Frequency arguments * @param args */ public DownstreamFrequency(String[] args) { this.args = args; } /** * Set option parameters for command Downstream Frequency * @return Option */ public static final Option OptionParameters() { OptionBuilder.withArgName("downstream frequency"); OptionBuilder.hasArgs(1); OptionBuilder.hasOptionalArgs(); OptionBuilder.withValueSeparator(' '); OptionBuilder.withLongOpt("dsfreq"); OptionBuilder.withDescription("Insert this downstream frequency during file compilation EX: 723000000."); return OptionBuilder.create("df"); } /** * Return Downstream Frequency file * @return int */ public int getDownstreamFrequency() { if (this.args[0] != null) { return Integer.valueOf(this.args[0]); } else { return -1; } } }