Question

How to reverse a string using StringBuffer in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String string = "java programming";

        String reverse = new StringBuffer(string).reverse().toString();

        System.out.println(reverse); 
    }
}
  
  
  
  
/*
run:
  
gnimmargorp avaj
  
*/

 

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Answer 2

public class MyClass
{
    public static String reverse(String str) {
        return new StringBuffer(str).reverse().toString();
    }
  
    public static void main(String[] args)
    {
        String str = "java9";
  
        str = reverse(str);
  
        System.out.println(str);
    }
}
 
 
 
 
/*
run:
 
9avaj
 
*/

 

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