ROT13 Cipher tool
âšī¸ technologies used
- Java
Encrypt
Decrypt
private void cipherDecipher(String message, int offset){
StringBuilder sb = new StringBuilder();
for (int i = 0; i < message.length(); i++) {
char c = message.charAt(i);
if (c >= 'a' && c <= 'm') c += offset;
else if (c >= 'A' && c <= 'M') c += offset;
else if (c >= 'n' && c <= 'z') c -= offset;
else if (c >= 'N' && c <= 'Z') c -= offset;
sb.append(c);
}
textAreaOutput.setText(sb.toString());
}
đ References
https://stackoverflow.com/questions/25537465/rot13-decode-in-java