254 lines
13 KiB
Java
Executable File
254 lines
13 KiB
Java
Executable File
package de.marcelkapfer.c.morseconverter.engine;
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/*
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This is a Java application for converting writtenMorse and normal morse code.
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Copyright (C) 2014-2015 Marcel Michael Kapfer
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Marcel Michael Kapfer
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marcelmichaelkapfer@yahoo.co.nz
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*/
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public class DecodeWrittenMorseManager {
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public static String getDecodedString(String inputMessage) {
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if(inputMessage.equals("")){
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return "Please enter at least one character";
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} else {
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StringBuffer message = new StringBuffer(inputMessage);
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if (message.toString().endsWith(" ")) {
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message = message.deleteCharAt(message.length() - 1);
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}
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// Variables
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StringBuffer input = new StringBuffer();
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input = input.replace(0, input.length(), message.toString().toUpperCase());
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StringBuilder output = new StringBuilder();
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if (input.toString().equals("LETTERSPACE")) {
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output.replace(0, output.length(), "#");
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} else if (input.toString().equals("END OF WORK")) {
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output.replace(0, output.length(), "000101");
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} else if (input.toString().equals("ERROR")) {
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output.replace(0, output.length(), "00000000");
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} else if (input.toString().equals("STARTING SIGNAL")) {
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output.replace(0, output.length(), "10101");
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} else if (input.toString().equals("ENDING SIGNAL")) {
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output.replace(0, output.length(), "01010");
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} else if (input.toString().equals("UNDERSTOOD")) {
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output.replace(0, output.length(), "00010");
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} else if (input.toString().equals("WAIT")) {
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output.replace(0, output.length(), "01000");
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} else if (input.toString().equals("SOS")) {
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output.replace(0, output.length(), "000111000");
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} else if (input.toString().equals("LETTER SPACE")) {
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output.replace(0, output.length(), "##");
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} else if (input.toString().equals("WORD SPACE")) {
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output.replace(0, output.length(), "+");
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} else {
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while (input.length() > 0) {
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if (input.toString().startsWith(" ")) {
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if (output.toString().endsWith("#")) {
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output.delete(output.length() - 1, output.length());
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}
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output.append("+");
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input.delete(0, 1);
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} else if (input.toString().startsWith(System.lineSeparator())) {
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output.append(System.lineSeparator());
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int indexLineSeparator = input.indexOf(System.lineSeparator());
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input.delete(indexLineSeparator, indexLineSeparator + System.lineSeparator().length());
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} else if (input.toString().startsWith("\n")) {
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output.append(System.lineSeparator());
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int indexLineSeparator = input.indexOf("\n");
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input.deleteCharAt(indexLineSeparator);
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} else if (input.toString().startsWith("A")) {
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output.append("01#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("B")) {
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output.append("1000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("C")) {
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output.append("1010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("D")) {
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output.append("100#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("E")) {
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output.append("0#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("F")) {
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output.append("0010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("G")) {
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output.append("110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("H")) {
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output.append("0000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("I")) {
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output.append("00#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("J")) {
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output.append("0111#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("K")) {
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output.append("101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("L")) {
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output.append("0100#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("M")) {
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output.append("11#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("N")) {
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output.append("10#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("O")) {
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output.append("111#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("P")) {
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output.append("0110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Q")) {
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output.append("1101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("R")) {
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output.append("010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("S")) {
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output.append("000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("T")) {
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output.append("1#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("U")) {
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output.append("001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("V")) {
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output.append("0001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("W")) {
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output.append("011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("X")) {
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output.append("1001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Y")) {
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output.append("1011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Z")) {
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output.append("1100#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("0")) {
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output.append("11111#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("1")) {
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output.append("01111#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("2")) {
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output.append("00111#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("3")) {
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output.append("00011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("4")) {
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output.append("00001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("5")) {
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output.append("00000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("6")) {
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output.append("10000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("7")) {
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output.append("11000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("8")) {
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output.append("11100#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("9")) {
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output.append("11110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Ä")) {
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output.append("0101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Ö")) {
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output.append("1110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("Ü")) {
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output.append("0011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("ß")) {
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output.append("00011000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith(".")) {
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output.append("010101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith(",")) {
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output.append("110011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith(":")) {
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output.append("111000#");
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input.delete(0, 1);
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} else if (input.toString().startsWith(";")) {
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output.append("101010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("?")) {
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output.append("001100#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("!")) {
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output.append("101011#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("-")) {
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output.append("100001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("_")) {
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output.append("001101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("(")) {
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output.append("10110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith(")")) {
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output.append("101101#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("=")) {
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output.append("10001#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("+")) {
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output.append("01010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("/")) {
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output.append("10010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("@")) {
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output.append("011010#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("'")) {
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output.append("011110#");
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input.delete(0, 1);
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} else if (input.toString().startsWith("$")) {
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output.append("0001001#");
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input.delete(0, 1);
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} else {
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return "Code not listed or wrong.";
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}
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}
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if (output.toString().endsWith("#")) {
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output.delete(output.length() - 1, output.length());
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}
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}
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return output.toString();
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}
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}
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} |