Java String Exercises: New string taking specified number of characters from first and last position of a given string

Java String: Exercise-61 with Solution

Write a Java program to create a new string taking specified number of characters from first and last position of a given string.

Sample Solution:

Java Code:

import java.util.*;
public class Main
{
public String nTwice(String str, int n) 
{
  return str.substring(0,n) + str.substring(str.length()- n, str.length());
}
public static void main (String[] args)
    {
      Main m= new Main();
      String str1 =  "Welcome";
	  int n1 =  3;
	  
      System.out.println("The given strings is: "+str1);
	  System.out.println("The given numbers is: "+n1);
      System.out.println("The new string is: "+m.nTwice(str1,n1));
	  }
}

Sample Output:

The given strings is: Welcome
The given numbers is: 3
The new string is: Welome

Pictorial Presentation:

Flowchart:

Java Code Editor:

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