printf4.java

corejava的源程序内有好多的源代码

/**
   @version 1.10 1997-07-01
   @author Cay Horstmann
*/

import java.io.*;

class Printf4
{  
   public static native void fprint(PrintWriter ps,
      String format, double x);
   
   static
   {  
      System.loadLibrary("Printf4");
   }
}