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