Question64_MiddleOne.java

package week6_String;

import java.util.Scanner;

public class Question64_MiddleOne {

	public static void main(String[] args) {
		// olcay // Jul 6, 2020
		
		/*You have a word, do the following:

1. When word has odd number of characters and:
            - 3 or more characters, print middle letter
      oak ==> a
      javav ==> v
             - Single character, print that character 3 times
      # ==> ###
      q ==> qqq

2. When word has even number of characters and:
           - 4 or more characters, print middle 2
     java ==> av
     apples ==> pl
     #$%^&* ==> %^
           - 2 characters, print those 2 characters twice
      @@ ==>@@@@
      $$ ==>$$$$
      hi ==> hihi 
      */
		
		Scanner scan = new Scanner(System.in);
		System.out.println("Write a word:");
	    String word = scan.next();
	    
	    if(word.length()%2!=0) {
	    	
	    	if(word.length()==1) {
	    		System.out.println(word+word+word);
	    	}else if(word.length()>=3) {
	    		System.out.println(word.charAt(word.length()/2));
	    	}
	    }else {
	    	
	    	if(word.length()==2) {
	    		System.out.println(word+word);
	    	}else if(word.length()>=4){
	    		System.out.println(word.substring(word.length()/2-1, word.length()/2+1));
	    	}
	    	
	    }
		
	}

}