#!/bin/bash

url="http://repo1.maven.org/maven2/org/antlr/antlr4/4.5.3/antlr4-4.5.3.jar"
jar="$(basename $url)"

if [[ ! -r "$jar" ]]
then
    wget "$url"
fi

CLASSPATH="$CLASSPATH:$jar"
CLASSPATH="$CLASSPATH:target/classes"
export CLASSPATH
exec java org.antlr.v4.gui.TestRig "$@"