StringBuffer.append(char[] str, int offset, int len) has the following syntax.
public StringBuffer append(char[] str, int offset, int len)
In the following code shows how to use StringBuffer.append(char[] str, int offset, int len) method.
public class Main { /* www.j a v a 2 s . com*/ public static void main(String[] arg) { StringBuffer buffer = new StringBuffer(); char[] chars = new char[]{'j','a','v','a','2','s','.','c','o','m'}; buffer.append(chars,1,3); System.out.println(buffer); } }
The code above generates the following result.