1 #

     2 

     3 # section 0 = [PID]:

     4 # section 1 = "The following commands are available:"

     5 # section 2 = <list of commands, one command per line>

     6 # section 3 = blank line

     7 # section 4 = "For more information about a specific command use 'help <command>'."

     8 

     9 BEGIN	{

    10     totallines=0; matched=0; section=0;

    11 }

    12 

    13 # match the first line (PID of the JVM followed by ':')

    14 /^[0-9]+:/{

    15     if(section==0) {

    16 	matched++;

    17 	section=1;

    18     }

    19 }

    20 

    21 /^The following commands are available:$/{

    22     if(section==1) {

    23 	matched++;

    24 	section=2;

    25     }

    26 }

    27 

    28 # match a command name

    29 /^[a-z|A-Z][a-z|A-Z|0-9|\.|_]*$/{

    30     if(section==2) {

    31 	matched++;

    32     }

    33 }

    34 

    35 /^$/{

    36     if(section==2) {

    37 	matched++;

    38 	section=4;

    39     }

    40 }

    41 

    42 /^For more information about a specific command use 'help <command>'\.$/{

    43     if(section==4) {

    44 	matched++;

    45 	section=5;

    46     }

    47 }

    48 

    49 { totallines++; print $0 }

    50 

    51 END {

    52     if ((totallines > 0) && (matched == totallines)) {

    53 	exit 0

    54     }

    55     else {

    56 	exit 1

    57     }

    58 }