Java tutorial
package com.comcast.oscar.cli.commands; import java.io.File; import java.util.HashMap; import java.util.Map; import org.apache.commons.cli.Option; import org.apache.commons.cli.OptionBuilder; import com.comcast.oscar.compiler.PacketCableConstants; import com.comcast.oscar.utilities.HexString; /** * * @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 DigitmapInsert { public static final String ERROR = "No digitmap file found."; private final String[] args; private Map<String, byte[]> map = new HashMap<String, byte[]>(); private String sDefaultOID = PacketCableConstants.PKT_CABLE_DIGIT_MAP_OID; /** * Get Digitmap Insert arguments * @param args */ public DigitmapInsert(String[] args) { this.args = args; } /** * Set option parameters for command Digitmap Insert * @return Option */ public static final Option OptionParameters() { OptionBuilder.withArgName("[<filename>][<OID>]"); OptionBuilder.hasArgs(); OptionBuilder.hasOptionalArgs(); OptionBuilder.withValueSeparator(' '); OptionBuilder.withLongOpt("digitmap"); OptionBuilder.withDescription("Insert this DigitMap into a file when compiling - PacketCable ONLY. " + "Multiple DigitMaps can be inserted simultaneously (space delimited). " + "OID optional."); return OptionBuilder.create("dm"); } /** * Check for Digitmaps. Insert into map if found. * @return boolean */ public boolean hasDigitmap() { String sOID; File fDigitmap; boolean boolDigitmap = false; for (String string : this.args) { if (string.contains("|")) { String[] array = string.split("\\|"); sOID = array[1]; fDigitmap = new File(array[0]); } else { sOID = this.sDefaultOID; fDigitmap = new File(string); } if (fDigitmap.exists()) { this.map.put(sOID, HexString.fileToByteArray(fDigitmap)); boolDigitmap = true; } } return boolDigitmap; } /** * Return Digitmap * @return Map<String,byte[]> */ public Map<String, byte[]> getDigitmap() { return this.map; } }