"minimizetext" - 1 õppematerjal

Tarkvara kvaliteet ja standardid projekt

Programmi kood: public class EX03 { /** * Given text and a rotation, encrypts text. * @param plainText plain text, readable by humanoids * with relative ease. * @param rotation * @return encrypted text */ public static String encrypt(String plainText, int rotation) { if (plainText == null) return null; if (plainText.isEmpty()) return plainText; String encrypted = ""; //plainText = minimizeText(plainText); plainText = plainText.toLowerCase(); if (rotation % 26 == 0) return plainText; if (rotation < 0) return null; int len = plainText.length(); for (int x = 0; x < len; x++) { char c = plainText.charAt(x); if (Character.isLetter(c)) if (c + rotation >= 97) c = (char) (97 + (c + rotation - 97) % 26);  else