forked from wellsb1/fort_j
-
Notifications
You must be signed in to change notification settings - Fork 1
/
j
executable file
·82 lines (65 loc) · 2.11 KB
/
j
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
#!/bin/bash
#
#
# Copyright 2008-2017 Wells Burke
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# JJ - A Generic Java Launcher
#
# ===============================================
# script customizations
# set jvm heap initial and maximum sizes (in megabytes).
JAVA_HEAP_INIT_SIZE=64
JAVA_HEAP_MAX_SIZE=1024
# add additional class reporitories here
CLASSPATH=${CLASSPATH}
# ===============================================
# establish the 'JJ_HOME' which defaults to the script dir
if [ -z "$JJ_HOME" ]; then
JJ_HOME="$(dirname "$(readlink -f ${BASH_SOURCE[0]})")"
fi
if [ -z "$JJ_HOME" ]; then
echo "Failed to locate JJ_HOME"
exit 1
fi
# ===============================================
# a space seperated list of all root directories that should be searched
# for jars, zips and classes dirs to automatically add to the classpath
JJ_DIRS="./ ${JJ_HOME} ${JJ_DIRS} "
# automatically add classes dirs and jar/zips to classpath
for dir in ${JJ_DIRS}
do
# ===============================================
# inner looop finds all classes dirs, zip and jar files
for path in `find ${dir} -name 'classes' -or -wholename '*.jar' -or -wholename '*.zip' -maxdepth 2 2>/dev/null`
do
CLASSPATH=${CLASSPATH}:${path}
done
# ===============================================
done
# find a java installation.
if [ -z "$JAVA_HOME" ]; then
j=`which java 2>/dev/null`
if [ -z "$j" ]; then
echo "Failed to locate the java virtual machine! Bailing..."
exit 1
else
JAVA="$j"
fi
else
JAVA="$JAVA_HOME/bin/java"
fi
#echo $CLASSPATH
# launch application.
$JAVA -Xms${JAVA_HEAP_INIT_SIZE}M -Xmx${JAVA_HEAP_MAX_SIZE}M -cp "${CLASSPATH}" $*