allow to provide external ISABELLE_IDENTIFIER for repository clone -- potentially relevant for isatest and mira;
clarified spaces in file names -- ISABELLE_HOME is non-critical after abolishment of "make";
#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: invoke Java within the Isabelle environment
CLASSPATH="$(jvmpath "$CLASSPATH")"
if isabelle_jdk java -server >/dev/null 2>/dev/null; then
SERVER="-server"
else
SERVER=""
fi
isabelle_jdk java -Dfile.encoding=UTF-8 $SERVER \
"-Djava.ext.dirs=$("$ISABELLE_HOME/src/Tools/JVM/java_ext_dirs")" "$@"