StringBuffer.substring(int start, int end) has the following syntax.
public String substring(int start, int end)
In the following code shows how to use StringBuffer.substring(int start, int end) method.
public class Main { public static void main(String[] argv) { StringBuffer sb = new StringBuffer(); sb.append("java2s.com"); String sub = sb.substring(1,2); System.out.println(sub); } }
The output: