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morse-converter/src/de/marcelkapfer/c/morseconverter/engine/DecodeNormalMorseManager.java

253 lines
13 KiB
Java
Executable File

package de.marcelkapfer.c.morseconverter.engine;
/*
This is a Java application for converting writtenMorse and normal morse code.
Copyright (C) 2014-2015 Marcel Michael Kapfer
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Marcel Michael Kapfer
marcelmichaelkapfer@yahoo.co.nz
*/
public class DecodeNormalMorseManager {
public static String getDecodedString(String inputMessage) {
if(inputMessage.equals("")){
return "Please enter at least one character";
} else {
StringBuffer message = new StringBuffer(inputMessage);
if (message.toString().endsWith(" ")) {
message = message.deleteCharAt(message.length() - 1);
}
// Variables
StringBuffer input = new StringBuffer();
input = input.replace(0, input.length(), message.toString().toUpperCase());
StringBuilder output = new StringBuilder();
if (input.toString().equals("LETTERSPACE")) {
output.replace(0, output.length(), " ");
} else if (input.toString().equals("END OF WORK")) {
output.replace(0, output.length(), "...-.-");
} else if (input.toString().equals("ERROR")) {
output.replace(0, output.length(), "........");
} else if (input.toString().equals("STARTING SIGNAL")) {
output.replace(0, output.length(), "-.-.-");
} else if (input.toString().equals("ENDING SIGNAL")) {
output.replace(0, output.length(), ".-.-.");
} else if (input.toString().equals("UNDERSTOOD")) {
output.replace(0, output.length(), "...-.");
} else if (input.toString().equals("WAIT")) {
output.replace(0, output.length(), ".-...");
} else if (input.toString().equals("SOS")) {
output.replace(0, output.length(), "...---...");
} else if (input.toString().equals("LETTER SPACE")) {
output.replace(0, output.length(), " ");
} else if (input.toString().equals("WORD SPACE")) {
output.replace(0, output.length(), " ");
} else {
for (int c = input.length(); c > 0; c--) {
if (input.toString().startsWith(" ")) {
if (output.toString().endsWith(" ")) {
output.delete(output.length() - 3, output.length());
}
output.append(" ");
input.delete(0, 1);
} else if(input.toString().startsWith(System.lineSeparator())) {
output.append(System.lineSeparator());
int indexLineSeparator = input.indexOf(System.lineSeparator());
input.delete(indexLineSeparator, indexLineSeparator + System.lineSeparator().length());
} else if (input.toString().startsWith("\n")) {
output.append(System.lineSeparator());
int indexLineSeparator = input.indexOf("\n");
input.deleteCharAt(indexLineSeparator);
} else if (input.toString().startsWith("A")) {
output.append(".- ");
input.delete(0, 1);
} else if (input.toString().startsWith("B")) {
output.append("-... ");
input.delete(0, 1);
} else if (input.toString().startsWith("C")) {
output.append("-.-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("D")) {
output.append("-.. ");
input.delete(0, 1);
} else if (input.toString().startsWith("E")) {
output.append(". ");
input.delete(0, 1);
} else if (input.toString().startsWith("F")) {
output.append("..-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("G")) {
output.append("--. ");
input.delete(0, 1);
} else if (input.toString().startsWith("H")) {
output.append(".... ");
input.delete(0, 1);
} else if (input.toString().startsWith("I")) {
output.append(".. ");
input.delete(0, 1);
} else if (input.toString().startsWith("J")) {
output.append(".--- ");
input.delete(0, 1);
} else if (input.toString().startsWith("K")) {
output.append("-.- ");
input.delete(0, 1);
} else if (input.toString().startsWith("L")) {
output.append(".-.. ");
input.delete(0, 1);
} else if (input.toString().startsWith("M")) {
output.append("-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("N")) {
output.append("-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("O")) {
output.append("--- ");
input.delete(0, 1);
} else if (input.toString().startsWith("P")) {
output.append(".--. ");
input.delete(0, 1);
} else if (input.toString().startsWith("Q")) {
output.append("--.- ");
input.delete(0, 1);
} else if (input.toString().startsWith("R")) {
output.append(".-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("S")) {
output.append("... ");
input.delete(0, 1);
} else if (input.toString().startsWith("T")) {
output.append("- ");
input.delete(0, 1);
} else if (input.toString().startsWith("U")) {
output.append("..- ");
input.delete(0, 1);
} else if (input.toString().startsWith("V")) {
output.append("...- ");
input.delete(0, 1);
} else if (input.toString().startsWith("W")) {
output.append(".-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("X")) {
output.append("-..- ");
input.delete(0, 1);
} else if (input.toString().startsWith("Y")) {
output.append("-.-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("Z")) {
output.append("--.. ");
input.delete(0, 1);
} else if (input.toString().startsWith("0")) {
output.append("----- ");
input.delete(0, 1);
} else if (input.toString().startsWith("1")) {
output.append(".---- ");
input.delete(0, 1);
} else if (input.toString().startsWith("2")) {
output.append("..--- ");
input.delete(0, 1);
} else if (input.toString().startsWith("3")) {
output.append("...-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("4")) {
output.append("....- ");
input.delete(0, 1);
} else if (input.toString().startsWith("5")) {
output.append("..... ");
input.delete(0, 1);
} else if (input.toString().startsWith("6")) {
output.append("-.... ");
input.delete(0, 1);
} else if (input.toString().startsWith("7")) {
output.append("--... ");
input.delete(0, 1);
} else if (input.toString().startsWith("8")) {
output.append("---.. ");
input.delete(0, 1);
} else if (input.toString().startsWith("9")) {
output.append("----. ");
input.delete(0, 1);
} else if (input.toString().startsWith("Ä")) {
output.append(".-.- ");
input.delete(0, 1);
} else if (input.toString().startsWith("Ö")) {
output.append("---. ");
input.delete(0, 1);
} else if (input.toString().startsWith("Ü")) {
output.append("..-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("ß")) {
output.append("...--... ");
input.delete(0, 1);
} else if (input.toString().startsWith(".")) {
output.append(".-.-.- ");
input.delete(0, 1);
} else if (input.toString().startsWith(",")) {
output.append("--..-- ");
input.delete(0, 1);
} else if (input.toString().startsWith(":")) {
output.append("---... ");
input.delete(0, 1);
} else if (input.toString().startsWith(";")) {
output.append("-.-.-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("?")) {
output.append("..--.. ");
input.delete(0, 1);
} else if (input.toString().startsWith("!")) {
output.append("-.-.-- ");
input.delete(0, 1);
} else if (input.toString().startsWith("-")) {
output.append("-....- ");
input.delete(0, 1);
} else if (input.toString().startsWith("_")) {
output.append("..--.- ");
input.delete(0, 1);
} else if (input.toString().startsWith("(")) {
output.append("-.--. ");
input.delete(0, 1);
} else if (input.toString().startsWith(")")) {
output.append("-.--.- ");
input.delete(0, 1);
} else if (input.toString().startsWith("=")) {
output.append("-...- ");
input.delete(0, 1);
} else if (input.toString().startsWith("+")) {
output.append(".-.-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("/")) {
output.append("-..-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("@")) {
output.append(".--.-. ");
input.delete(0, 1);
} else if (input.toString().startsWith("'")) {
output.append(".----. ");
input.delete(0, 1);
} else if (input.toString().startsWith("$")) {
output.append("...-..- ");
input.delete(0, 1);
} else {
return "Code not listed or wrong.";
}
}
if (output.toString().endsWith(" ")) {
output.delete(output.length() - 3, output.length());
}
}
return output.toString();
}
}
}