Click here to watch in Youtube :
https://www.youtube.com/watch?v=qtIA8OLLXbI&list=UUhwKlOVR041tngjerWxVccw

Click the below Image to Enlarge

Java Tutorial : Java StringBuilder [delete(int start,int end) method]

Java Tutorial : Java StringBuilder [delete(int start,int end) method]

StringBuilderDemo.java

/*
 * public StringBuilder delete(int start, int end)
 * 
 * Parameters: 
 * -----------
 * start - The beginning index, inclusive. 
 * 
 * end - The ending index, exclusive.
 * 
 * Returns:
 * --------
 * This object.
 */
public class StringBuilderDemo
{

    public static void main(String[] args)
    {
        StringBuilder sb = new StringBuilder("Welcome");
        System.out.println(sb);
        sb = sb.delete(3, 6);
        System.out.println(sb);
    }
}