Question

How to initialize StringBuffer with numbers in Java

Answer 1

public class MyClass {
    public static void main(String args[]) { 
        StringBuffer sb = new StringBuffer(); 
        
        for (int i = 0; i < 7; i++) {
            sb.append(i).append(' ');
        }
  
        System.out.println(sb);
    }
}



/*
run:

0 1 2 3 4 5 6  

*/

 

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