Android Open Source - MorseFlash International Morse Code

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The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright 2014 Jason J.//from  ww w.j a v a  2s  .co m
 * 
 * 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 com.ovrhere.android.morseflash.morsecode.dictionaries;

import java.util.HashMap;
import java.util.Map.Entry;
/**
 * Dictionary of International Morse Code. 
 * This dictionary is partial compliant with 
 * <a href="http://www.itu.int/rec/R-REC-M.1677-1-200910-I/">official standards</a>.
 * 
 * @author Jason J.
 * @version 0.2.1-20140610
 */
public class InternationalMorseCode implements MorseDictionary {
  /** The list of readable characters and their morse code equivalent. */
  static private HashMap<Character, MorseCharacter> dictionary = 
      new  HashMap<Character, MorseCharacter>(
        );
  
  static {
    dictionary.put(  
        'a',
        new MorseCharacter(new Integer[]{DOT, DASH})
        );
    dictionary.put(  
        'b',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DOT})
        );
    dictionary.put(  
        'c',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DOT})
        );
    dictionary.put(  
        'd',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT})
        );
    dictionary.put(  
        'e',
        new MorseCharacter(new Integer[]{DOT})
        );
    dictionary.put(  
        'f',
        new MorseCharacter(new Integer[]{DOT, DOT, DASH, DOT})
        );
    dictionary.put(  
        'g',
        new MorseCharacter(new Integer[]{DASH, DASH, DOT})
        );
    dictionary.put(  
        'h',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT, DOT})
        );
    dictionary.put(  
        'i',
        new MorseCharacter(new Integer[]{DOT, DOT})
        );
    dictionary.put(  
        'j',
        new MorseCharacter(new Integer[]{DOT, DASH, DASH, DASH})
        );
    //10
    
    dictionary.put(  
        'k',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH})
        );
    dictionary.put(  
        'l',
        new MorseCharacter(new Integer[]{DOT, DASH, DOT, DOT})
        );
    dictionary.put(  
        'm',
        new MorseCharacter(new Integer[]{DASH, DASH})
        );
    dictionary.put(  
        'n',
        new MorseCharacter(new Integer[]{DASH, DOT})
        );
    dictionary.put(  
        'o',
        new MorseCharacter(new Integer[]{DASH, DASH, DASH})
        );    
    dictionary.put(  
        'p',
        new MorseCharacter(new Integer[]{DOT, DASH, DASH, DOT})
        );
    dictionary.put(  
        'q',
        new MorseCharacter(new Integer[]{DASH, DASH, DOT, DASH})
        );
    dictionary.put(  
        'r',
        new MorseCharacter(new Integer[]{DOT, DASH, DOT})
        );
    dictionary.put(  
        's',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT})
        );
    dictionary.put(  
        't',
        new MorseCharacter(new Integer[]{DASH})
        );
    //20
    
    dictionary.put(  
        'u',
        new MorseCharacter(new Integer[]{DOT, DOT, DASH})
        );
    dictionary.put(  
        'v',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT, DASH})
        );
    dictionary.put(  
        'w',
        new MorseCharacter(new Integer[]{DOT, DASH, DASH})
        );
    dictionary.put(  
        'x',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DASH})
        );
    dictionary.put(  
        'y',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DASH})
        );
    dictionary.put(  
        'z',
        new MorseCharacter(new Integer[]{DASH, DASH, DOT, DOT})
        );
    //26
    
    //numbers
    dictionary.put(  
        '0',
        new MorseCharacter(new Integer[]{DASH, DASH, DASH, DASH, DASH})
        );
    dictionary.put(  
        '1',
        new MorseCharacter(new Integer[]{DOT, DASH, DASH, DASH, DASH})
        );
    dictionary.put(  
        '2',
        new MorseCharacter(new Integer[]{DOT, DOT, DASH, DASH, DASH})
        );
    dictionary.put(  
        '3',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT, DASH, DASH})
        );
    dictionary.put(  
        '4',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT, DOT, DASH})
        );
    dictionary.put(  
        '5',
        new MorseCharacter(new Integer[]{DOT, DOT, DOT, DOT, DOT})
        );
    dictionary.put(  
        '6',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DOT, DOT})
        );
    dictionary.put(  
        '7',
        new MorseCharacter(new Integer[]{DASH, DASH, DOT, DOT, DOT})
        );
    dictionary.put(  
        '8',
        new MorseCharacter(new Integer[]{DASH, DASH, DASH, DOT, DOT})
        );
    dictionary.put(  
        '9',
        new MorseCharacter(new Integer[]{DASH, DASH, DASH, DASH, DOT})
        );
    
    //basic punctuation
    dictionary.put(  
        '.',
        new MorseCharacter(new Integer[]{DOT, DASH, DOT, DASH, DOT, DASH})
        );
    dictionary.put(  
        '?',
        new MorseCharacter(new Integer[]{DOT, DOT, DASH, DASH, DOT, DOT})
        );
    dictionary.put(  
        '!',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DOT, DASH, DASH})
        );
    dictionary.put(  
        '(',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DASH, DOT})
        );
    dictionary.put(  
        ')',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DASH, DOT, DASH})
        );
    dictionary.put(  
        ':',
        new MorseCharacter(new Integer[]{DASH, DASH, DASH, DOT, DOT, DOT})
        );
    dictionary.put(  
        '=',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DOT, DASH})
        );
    dictionary.put(  
        '-',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DOT, DOT, DASH})
        );
    dictionary.put(  
        '"',
        new MorseCharacter(new Integer[]{DOT, DASH, DOT, DOT, DASH, DOT})
        );
    dictionary.put(  
        ',',
        new MorseCharacter(new Integer[]{DASH, DASH, DOT, DOT, DASH, DASH})
        );
    dictionary.put(  
        '\'',
        new MorseCharacter(new Integer[]{DOT, DASH, DASH, DASH, DASH, DOT})
        );
    dictionary.put(  
        '/',
        new MorseCharacter(new Integer[]{DASH, DOT, DOT, DASH, DOT})
        );
    dictionary.put(  
        ';',
        new MorseCharacter(new Integer[]{DASH, DOT, DASH, DOT, DASH, DOT})
        );
    dictionary.put(  
        '_',
        new MorseCharacter(new Integer[]{DOT, DOT, DASH, DASH, DOT, DASH})
        );
    dictionary.put(  
        Character.toLowerCase('@'),
        new MorseCharacter(new Integer[]{DOT, DASH, DASH, DOT, DASH, DOT})
        );
    
  }
  
  @Override
  public Character decodeChar(MorseCharacter mcharacter) {
    if (dictionary.containsValue(mcharacter)){
      for (Entry<Character, MorseCharacter> entry : dictionary.entrySet()) {
        if (entry.getValue().equals(mcharacter)){
          return entry.getKey();
        }
      }
    }
    return null;
  }

  @Override
  public MorseCharacter encodeChar(Character character) {
    if (dictionary.containsKey(character)){
      return dictionary.get(Character.toLowerCase(character));
    }
    return null;
  }

}
Java Source Code List
