1#!/bin/sh 2# Execute a Java program. 3 4# Copyright (C) 2001 Free Software Foundation, Inc. 5# Written by Bruno Haible <haible@clisp.cons.org>, 2001. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2, or (at your option) 10# any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software Foundation, 19# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 20 21# This uses the same choices as javaexec.c, but instead of relying on the 22# environment settings at run time, it uses the environment variables 23# present at configuration time. 24# 25# This is a separate shell script, because it must be able to unset JAVA_HOME 26# in some cases, which a simple shell command cannot do. 27# 28# The extra CLASSPATH must have been set prior to calling this script. 29 30CONF_JAVA='@JAVA@' 31CONF_CLASSPATH='@CLASSPATH@' 32if test -n "$CONF_JAVA"; then 33 # Combine given CLASSPATH and configured CLASSPATH. 34 if test -n "$CLASSPATH"; then 35 CLASSPATH="$CLASSPATH${CONF_CLASSPATH:+@CLASSPATH_SEPARATOR@$CONF_CLASSPATH}" 36 else 37 CLASSPATH="$CONF_CLASSPATH" 38 fi 39 export CLASSPATH 40 test -z "$JAVA_VERBOSE" || echo "$CONF_JAVA $@" 41 exec $CONF_JAVA "$@" 42else 43 unset JAVA_HOME 44 export CLASSPATH 45 if test -n "@HAVE_GIJ@"; then 46 test -z "$JAVA_VERBOSE" || echo gij "$@" 47 exec gij "$@" 48 else 49 if test -n "@HAVE_JAVA@"; then 50 test -z "$JAVA_VERBOSE" || echo java "$@" 51 exec java "$@" 52 else 53 if test -n "@HAVE_JRE@"; then 54 test -z "$JAVA_VERBOSE" || echo jre "$@" 55 exec jre "$@" 56 else 57 if test -n "@HAVE_JVIEW@"; then 58 test -z "$JAVA_VERBOSE" || echo jview "$@" 59 exec jview "$@" 60 else 61 echo 'Java virtual machine not found, try installing gij or set $JAVA, then reconfigure' 1>&2 62 exit 1 63 fi 64 fi 65 fi 66 fi 67fi 68