//insert.Java
public class insert
{
	public static void main(String args[])
   {
	  int i=100;
	  long l=Long.MAX_VALUE;
	  double d=123.456;
	  float f=3.1415f;
	  char c='a';
	  StringBuffer sf1=new StringBuffer (100);
	  sf1.insert(0,i).insert(0,c).insert(0,l).insert(0,f);
	  System.out.println("sf1 ="+sf1. toString());
   }
}