StringBuffer.insert(int offset, long l) has the following syntax.
public StringBuffer insert(int offset, long l)
In the following code shows how to use StringBuffer.insert(int offset, long l) method.
/*from w ww. j a va 2 s . co m*/ public class Main { public static void main(String args[]) { StringBuffer buffer = new StringBuffer(); long longValue = 10000000; buffer.insert(0, longValue); System.out.println(buffer.toString()); } }
The code above generates the following result.