norooz project done

Answers/40230112136/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Answers/40230112136/full.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Answers/40230112136/src/Main.java

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+import java.util.Objects;
+import java.util.Scanner;
+
+public class Main {
+
+    static String fullname(String firstname , String lastname)
+    {
+        String lowfirst = firstname.toLowerCase();
+        String lowlast = lastname.toLowerCase();
+        String first = lowfirst.substring(0, 1).toUpperCase() + lowfirst.substring(1);
+        String last = lowlast.substring(0, 1).toUpperCase() + lowlast.substring(1);
+        return (first + ' ' + last);
+    }
+
+    static String phonenumber(String number)
+    {
+        if(number.length()!=10){return "wrong";}
+        char[] num = number.toCharArray();
+        if(num[0]!= '9'){return "wrong";}
+        if (number.matches("[0-9]+")==false){return "wrong";}
+        String resualt = '0'+ number;
+        return resualt;
+    }
+
+    static String userid(String id)
+    {
+        if(id.length()>13 || id.length()<4){return "wrong";}
+        if (id.matches("[0-9]+")==false){return "wrong";}
+        else{return id;}
+    }
+
+    static String[] intrest(){
+
+        System.out.println("please enter your interst");
+        Scanner scanner = new Scanner(System.in);
+        String[] intrests = new String[10];
+        int i;
+        for( i=0 ; i<10 ; i++)
+        {
+            intrests[i] = scanner.nextLine();
+            System.out.println("if you dont want to add more to your intrests, please enter NO otherwise press any key");
+            String s1= scanner.nextLine();
+            if(Objects.equals(s1, "NO")){break;}
+        }
+        if(i==10){System.out.println("You have reached the limit!");}
+        return intrests;
+    }
+
+    static String full(String name, String shomar , String userid, String[] alaqe){
+        String S= "Hello! My name is " + name + ". My ID is " + userid +". Here are some of my interests:";
+        String M="\n";
+        for(int j=0 ; j<= alaqe.length ; j++){
+            if(alaqe[j]==null){break;}
+            M= M + ( j+1 + "." + alaqe[j]+ "\n");
+        }
+        String N= "You can reach me via my phone number "+ 0+shomar +".";
+        return S+M+N;
+    }
+    static String ceasar(String payam , int shift)
+    {
+        while(true){
+            if(shift<27){break;}
+            else{shift= shift-26;}
+        }
+        char[] horof= payam.toCharArray();
+        for(int i=0 ; i< horof.length ; i++)
+        {
+            if( horof[i]>=65 && horof[i]<=90){
+                if(horof[i] + shift> 90){ horof[i] = (char)(horof[i] + shift - 26);}
+                else{horof[i] = (char)(horof[i] + shift);}
+            }
+            if( horof[i]>=97 && horof[i]<= 122){
+                if(horof[i] + shift> 122 ){ horof[i] = (char)(horof[i] + shift - 26);}
+                else{horof[i] = (char)(horof[i] + shift);}
+            }
+        }
+        return String.valueOf(horof);
+    }
+    static String undoceasar(String payam , int shift)
+    {
+        while(true){
+            if(shift<27){break;}
+            else{shift= shift-26;}
+        }
+        char[] horof= payam.toCharArray();
+        for(int i=0 ; i< horof.length ; i++)
+        {
+            if( horof[i]>=65 && horof[i]<=90){
+                if(horof[i] - shift< 65){ horof[i] = (char)(horof[i] - shift + 26);}
+                else{horof[i] = (char)(horof[i] - shift);}
+            }
+            if( horof[i]>=97 && horof[i]<= 122){
+                if(horof[i] - shift< 97 ){ horof[i] = (char)(horof[i] - shift + 26);}
+                else{horof[i] = (char)(horof[i] - shift);}
+            }
+        }
+        return String.valueOf(horof);
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("please enter your firstname");
+        String first = scanner.nextLine();
+        System.out.println("please enter your lastname");
+        String last = scanner.nextLine();
+        String esm = fullname(first , last);
+        System.out.println("please enter your phonenumber");
+        String number = scanner.nextLine();
+        while(true)
+        {
+            if(phonenumber(number)=="wrong")
+            {
+                System.out.println("Wrong entry. Try again.");
+                number = scanner.nextLine();
+            }
+            else{
+                break;
+            }
+        }
+        System.out.println("please enter your id");
+        String id = scanner.nextLine();
+        while(true) {
+            if(userid(id)=="wrong"){
+                System.out.println("Wrong entry. Try again.");
+                id = scanner.nextLine();
+            }
+            else {
+                System.out.println(userid(id));
+                break;
+            }
+        }
+        String[] alayeq = intrest();
+        System.out.println("How do you want to see your informations?   1.normal   2.coded");
+        int op =scanner.nextByte();
+        if(op==1){ System.out.println( full( esm , number , id , alayeq));}
+        if(op==2){
+            System.out.println("please enter a number for your shift");
+            int shift=scanner.nextByte();
+            System.out.println( ceasar( full( esm , number , id , alayeq),shift));
+            System.out.println("If you want to see the decode version please enter YES");
+            String decode= scanner.next();
+            String coded=ceasar( full( esm , number , id , alayeq) , shift);
+            if(Objects.equals(decode, "YES")){System.out.println(undoceasar( coded,shift));}
+        }
+
+    }
+}