18 .end method

    19 

    20 .method public static read()I 

    21     .limit locals 10 

    22     .limit stack 10

    23 

    24     ldc 0 

    25     istore 1  ; this will hold our final integer 

    26 Label1: 

    27     getstatic java/lang/System/in Ljava/io/InputStream; 

    28     invokevirtual java/io/InputStream/read()I 

    29     istore 2 

    30     iload 2 

    31     ldc 10   ; the newline delimiter 

    32     isub 

    33     ifeq Label2 

    34     iload 2 

    35     ldc 32   ; the space delimiter 

    36     isub 

    37     ifeq Label2

    38 

    39     iload 2 

    40     ldc 48   ; we have our digit in ASCII, have to subtract it from 48 

    41     isub 

    42     ldc 10 

    43     iload 1 

    44     imul 

    45     iadd 

    46     istore 1 

    47     goto Label1 

    48 Label2: 

    49     ;when we come here we have our integer computed in local variable 1 

    50     iload 1 

    51     ireturn