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Ceaser cipher import java.util.*; class Caesar { public static void main(String[] a) { Scanner sc = new Scanner(System.in); System.out.print("Text: "); String t = sc.nextLine(); System.out.print("Shift: "); int s = sc.nextInt(); String c = ""; for (char ch : t.toCharArray()) c += Character.isLetter(ch) ? (char)((ch - (Character.isUpperCase(ch)?'A':'a') + s) % 26 + (Character.isUpperCase(ch)?'A':'a')) : ch; System.out.println("Cipher: " + c); String d = ""; for (char ch : c.toCharArray()) ...