Playfair cipher: Difference between revisions

Content deleted Content added

Inline

@@ Line 281: / Line 281: @@
         String jti = prompt("Replace J with I? y/n: ", sc, 1);
-        boolean JtoI = jti.equalsIgnoreCase("y");
+        boolean changeChar = jti.equalsIgnoreCase("y");
         createTable(key, JtoI);
-        String enc = encode(prepareText(txt, JtoI));
+        String enc = encode(prepareText(txt,  changeChar));
         System.out.printf("%nEncoded message: %n%s%n", enc);
@@ Line 300: / Line 300: @@
     }
-    private static String prepareText(String s, boolean JtoI) {
+    private static String prepareText(String s, boolean  changeChar) {
         s = s.toUpperCase().replaceAll("[^A-Z]", "");
-        return JtoI ? s.replace("J", "I") : s.replace("Q", "");
+        return  changeChar ? s.replace("J", "I") : s.replace("Q", "");
     }
-    private static void createTable(String key, boolean JtoI) {
+    private static void createTable(String key, boolean  changeChar) {
         charTable = new char[5][5];
         positions = new Point[26];
-        String s = prepareText(key + "ABCDEFGHIJKLMNOPQRSTUVWXYZ", JtoI);
+        String s = prepareText(key + "ABCDEFGHIJKLMNOPQRSTUVWXYZ",  changeChar);
         int len = s.length();