#!/bin/sh

#
# Determine JAVA_HOME
#

CLASSPATH="$CLASSPATH"
export CLASSPATH

if [ -z "$JAVA_HOME" ] ; then
    JAVA_HOME=`dirname $0`
    JAVA_HOME=`cd $JAVA_HOME/.. ; /bin/pwd`
fi

if [ ! -d "$JAVA_HOME" ] ; then
    echo "Invalid JAVA_HOME: $JAVA_HOME" 1>&2 
    exit 1
fi

if [ ! -r "$JAVA_HOME/lib/classes.zip" ] ; then
    if [ ! -d "$JAVA_HOME/classes" ] ; then
       echo "Invalid JAVA_HOME: $JAVA_HOME" 1>&2 
       exit 1
    fi
fi

if [ ! -r "$JAVA_HOME/lib/serialver.properties" ] ; then
    echo "Could not read properties file: $JAVA_HOME/lib/serialver.properties" 1>&2 
    exit 1
fi

#
# Parse arguments
#

prog=java

jav= cav=
for a do
    if ja=`expr "$a" : '-J\(..*\)'`
    then jav="$jav $ja"
    else cav="$cav $a"
fi; done

#
# Run the serial version UID utility
#
eval exec $JAVA_HOME/bin/$prog -ms8m $jav sun.tools.serialver.SerialVer $cav
