Question

How to insert a string into N position in StringBuilder() with Java

Answer 1

package javaapplication1;

import java.io.IOException;

public class JavaApplication1 {

    public static void main(String[] args) throws IOException {

        StringBuilder sb = new StringBuilder("java c++");

	sb.insert(5, "c ");
	System.out.println(sb);
    }
}


/*
                   
run:

java c c++
          
 */

 

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