StringBuilder.subSequence(int start, int end) has the following syntax.
public CharSequence subSequence(int start, int end)
In the following code shows how to use StringBuilder.subSequence(int start, int end) method.
//from w w w. j av a 2 s . co m public class Main { public static void main(String[] arg) { StringBuilder buffer = new StringBuilder("from java2s.com"); System.out.println(buffer.subSequence(1,2)); } }
The code above generates the following result.