Tool to convert text to Morse

2026-05-13 17:11:48 +00:00 · 2021-10-30 22:15:05 +02:00
parent 7d6934b9ff
commit b0788e0249
4 changed files with 105 additions and 0 deletions
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+/.idea/*
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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
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+/*
+ * Morse, 18/09/2021
+ * IUT Rodez 2021, INFO2 TD3
+ * pas de copyright, aucun droits
+ */
+
+import java.util.Locale;
+
+/**
+ * Outils de conversion en code morse
+ *
+ * @author Lucas Vabre
+ */
+public class Morse {
+
+    private static final int CARATERE = 0;
+    private static final int CODE = 1;
+    private static final String DELIMITEUR = " ";
+
+    public static final String[][] TABLE_CONVERSION = {
+        {"A", ".-"}, {"B", "-..."}, {"C", "-.-."}, {"D", "-.."}, {"E", "."},
+        {"F", "..-."}, {"G", "--."}, {"H", "...."}, {"I", ".."}, {"J", ".---"},
+        {"K", "-.-"}, {"L", ".-.."}, {"M", "--"}, {"N", "-."}, {"O", "---"},
+        {"P", ".--."}, {"Q", "--.-"}, {"R", ".-."}, {"S", "..."}, {"T", "-"},
+        {"U", "..-"}, {"V", "...-"}, {"W", ".--"}, {"X", "-..-"}, {"Y", "-.--"},
+        {"Z", "--.."}, {"0", "-----"}, {"1", ".----"}, {"2", "..---"},
+        {"3", "...--"}, {"4", "....-"}, {"5", "....."}, {"6", "-...."},
+        {"7", "--..."}, {"8", "---.."}, {"9", "----."}, {".", ".-.-.-"},
+        {",", "--..--"}, {"'", ".----."}, {"?", "..--.."}, {":", "---..."},
+        {"-", "-....-"}, {"/", "-..-."}, {"[", "-.--."}, {"(", "-.--."},
+        {"]", "-.--.-"}, {")", "-.--.-"}, {"\"", ".-..-."}, {"_", "..--.-"},
+        {"=", "-...-"}, {"+", ".-.-."}, {"@", ".--.-."}, {"Ä", ".-.-"},
+        {"Å", ".--.-"}, {"É", "..-.."}, {"Ñ", "--.--"}, {"Ö", "---."},
+        {"Ü", "..--"}
+    };
+
+    public static String convertStringToMorse(String aConvertir) {
+        if (aConvertir == null) throw new IllegalArgumentException();
+
+        aConvertir = aConvertir.toUpperCase();
+        StringBuilder resultat = new StringBuilder();
+
+        for (char caractere : aConvertir.toCharArray()) {
+            resultat.append(convertCharToMorse(caractere))
+                    .append(DELIMITEUR);
+        }
+
+        return resultat.toString().strip();
+    }
+
+    public static String convertCharToMorse(char aConvertir) {
+        char aTester;
+        for (String[] conversion : TABLE_CONVERSION) {
+            aTester = conversion[CARATERE].charAt(0);
+            if (aTester == aConvertir) return conversion[CODE];
+        }
+        return "?";
+    }
+
+    public static String convertMorseToString(String aConvertir) {
+        if (aConvertir == null) throw new IllegalArgumentException();
+
+        StringBuilder resultat = new StringBuilder();
+
+        String[] aConvertirSplitted = aConvertir.split(DELIMITEUR);
+        for (String code : aConvertirSplitted) {
+            resultat.append(convertMorseToChar(code));
+        }
+
+        return resultat.toString();
+    }
+
+    public static char convertMorseToChar(String aConvertir) {
+        String aTester;
+        for (String[] conversion : TABLE_CONVERSION) {
+            aTester = conversion[CODE];
+            if (aTester.equals(aConvertir)) return conversion[CARATERE].charAt(0);
+        }
+        return '?';
+    }
+
+    /**
+     * Start
+     *
+     * @param args
+     */
+    public static void main(String[] args) {
+        String test = "Message";
+
+        String morse = convertStringToMorse(test);
+        System.out.println(test + " : " + morse);
+    }
+}