StringBuffer.insert(int offset, char[] str) has the following syntax.
public StringBuffer insert(int offset, char[] str)
In the following code shows how to use StringBuffer.insert(int offset, char[] str) method.
/*from w w w. j av a 2 s. co m*/ public class Main { public static void main(String args[]) { StringBuffer buffer = new StringBuffer(); char charArray[] = { 'a', 'b', 'c', 'd', 'e', 'f' }; buffer.insert(0, charArray); System.out.println(buffer.toString()); } }
The code above generates the following result.