project

Answers/kiarash shokri dehaki/Main.java

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+package com.company;
+import java.util.Scanner;
+import java.security.PublicKey;
+
+public class Main {
+
+
+
+    public static String fullNa(String firstna, String lastna) {
+
+
+        String f1 = firstna.substring(1);
+        String l1 = lastna.substring(1);
+        String fl = f1.toLowerCase();
+        String ll = l1.toLowerCase();
+        String f11 = firstna.substring(0, 1);
+        String l11 = lastna.substring(0, 1);
+        String f = f11.toUpperCase();
+        String l = l11.toUpperCase();
+
+        String fullNa = f + fl + " " + l + ll;
+
+        return fullNa;
+
+    }
+
+    public static String phnNum(String phn) {
+        Scanner pn = new Scanner(System.in);
+        while ((phn.length() != 10) || (phn.charAt(0) != '9')) {
+            System.out.println("wrong.pleas try again");
+           phn = pn.nextLine();
+
+        }
+        String phnNum = "0" + phn;
+        return phnNum;
+    }
+
+    public static String usId(String Id) {
+        Scanner pn = new Scanner(System.in);
+        while ((Id.length() <= 3) || (Id.length() >= 14)) {
+            System.out.println("enter another ID");
+            Id = pn.nextLine();
+        }
+        String usId = Id;
+        return usId;
+    }
+
+    public static void getInterests(String[] K) {
+        Scanner pn = new Scanner(System.in);
+        for (int h = 0; h <= 9; h++) {
+            String a = pn.nextLine();
+            K[h] = a;
+            if (K[h].isEmpty()) {
+                break;
+            }
+        }
+    }
+
+    public static void showArray(String[] K) {
+        System.out.print("{");
+        for (int h = 0; h <= 9; h++) {
+            if (K[h].isEmpty()) {
+                break;
+            }
+            System.out.print("\"" + K[h] + "\",");
+        }
+        System.out.print("}\n");
+    }
+
+    public static void userFullInformation(String fullNa, String phnNum, String usId, String[] interests) {
+        System.out.println("Hello, my name is" + fullNa + "my Id is" + usId + ".here are some of my :");
+        for (int h = 0; h <= 9; h++) {
+            if (interests[h].isEmpty()) {
+                break;
+            }
+            System.out.println((h + 1) + ". " + interests[h]);
+        }
+        System.out.println("You can reach me via my phone numbe " + phnNum);
+    }
+
+    public static String infEncoder(String inf, int shift) {
+        for (int y = 0; y < inf.length(); y++) {
+            int k = inf.charAt(y);
+            if (k >= 65 && k <= 90) {
+                k = (((k - 65) + shift) % 26) + 65;
+            } else if (k >= 97 && k <= 122) {
+                k = (((k - 97) + shift) % 26) + 97;
+            }
+            char u = (char) k;
+            inf = inf.substring(0, 1) + u + inf.substring(y + 1);
+        }
+        return inf;
+    }
+
+    public static String infDecoder(String encdd, int shift) {
+        for (int h = 0; h < encdd.length(); h++) {
+            int y = encdd.charAt(h);
+
+
+            if (y >= 65 && y <= 90) {
+                y = (((y - 65) + shift) % 26) + 65;
+            } else if (y >= 97 && y <= 122) {
+                y = (((y - 97) + shift) % 26) + 97;
+            }
+
+            char u = (char) y;
+            encdd = encdd.substring(0, 1) + u + encdd.substring(y + 1);
+        }
+        return encdd;
+
+    }
+
+    public static void main (String[] args) {
+        Scanner pn = new Scanner(System.in);
+
+        String firstna = pn.nextLine();
+        String lastna = pn.nextLine();
+        String fullNa = fullNa(firstna, lastna);
+        System.out.println(fullNa);
+        String phn = pn.nextLine();
+        String phnNum = phnNum(phn);
+        System.out.println(phnNum);
+        String Id = pn.nextLine();
+        String usId =usId(Id);
+        System.out.println(usId);
+        String[] interests = new String[10];
+        getInterests(interests);
+        showArray(interests);
+        userFullInformation(fullNa,  phnNum,usId,interests);
+        String inf = pn.nextLine();
+        int shift =+ pn.nextInt();
+        String encdd = infEncoder(inf,shift);
+        String decdd = infEncoder(encdd,shift);
+        System.out.println(encdd);
+        System.out.println(decdd);
+
+    }
+}
+
+
+
+
+
+
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+