Question

How to reduce the number of characters of a StringBuilder() in 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 c++ c#");
        
        sb.setLength(6);
        
        System.out.println(sb);
    }
}


/*

run:
                   
java c
          
 */

 

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