StringBuffer.append(StringBuffer sb) has the following syntax.
public StringBuffer append(StringBuffer sb)
In the following code shows how to use StringBuffer.append(StringBuffer sb) method.
public class Main { /*w ww .ja v a2 s . co m*/ public static void main(String[] arg) { StringBuffer buffer = new StringBuffer("from java2s.com"); buffer.append(buffer); System.out.println(buffer); } }
The code above generates the following result.