1 .class public Faculty 
   2 .super java/lang/Object 
   3 
   4 .method public static main([Ljava/lang/String;)V 
   5     .limit stack 2 
   6     .limit locals 3 
   7     ldc 10   ; calculate the faculty of this number (n)..
   8     istore 1 ; store n into variable 1, 0 used for string array...
   9     iconst_1 ; initialize result with 1
  10     istore 2 ; store result into local variable 2
  11  Label1:
  12     iload 1  ; load n and result, multiply them
  13     iload 2 
  14     imul   
  15     istore 2 ; store new result in resultvariable
  16     iload 1  ; subtract 1 from n..
  17     iconst_1 ; 
  18     isub     
  19     istore 1 ; store n again...
  20     iload 1  ;
  21     ifgt Label1 ; if n greater 0, continue loop...
  22 
  23 
  24     iload 2                                             ; output result
  25     getstatic java/lang/System/out Ljava/io/PrintStream; 
  26     swap 
  27     invokevirtual java/io/PrintStream/println(I)V   ; print x
  28     return        ; return from main
  29 
  30 .end method