mirror of
https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
synced 2026-05-23 03:35:30 +00:00
107 lines
2.7 KiB
Bash
107 lines
2.7 KiB
Bash
#!/bin/bash
|
|
# Based on Freerapid Downloader startup script - created by Petris 2009
|
|
|
|
# FFDec requires Oracle Java 8
|
|
# Look for java in these directories
|
|
LOOKUP_JRE_DIRS="/usr/lib/jvm/* /opt/java* /opt/jre*"
|
|
# Required version
|
|
REQ_JVER1=1
|
|
REQ_JVER2=8
|
|
REQ_JVER3=0
|
|
REQ_JVER4=0
|
|
MEMORY=1024m
|
|
|
|
search_jar_file() {
|
|
JAR_FILE_CANDIDATES='./ffdec.jar ../dist/ffdec.jar /usr/share/java/ffdec.jar /usr/share/java/ffdec/ffdec.jar /usr/share/java/jpexs-decompiler/ffdec.jar'
|
|
for f in $JAR_FILE_CANDIDATES ; do
|
|
[ -r "$f" ] && JAR_FILE="$f" && return 0
|
|
done
|
|
echo Unable to find ffdec.jar in the following locations:
|
|
echo "${JAR_FILE_CANDIDATES// /$'\n'}"
|
|
return 1
|
|
}
|
|
|
|
check_java_version () {
|
|
JVER1=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "\([0-9]*\)\.[0-9]*\.[0-9]*_[0-9]*".*/\1/'`
|
|
JVER2=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.\([0-9]*\)\.[0-9]*_[0-9]*".*/\1/'`
|
|
JVER3=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.[0-9]*\.\([0-9]*\)_[0-9]*".*/\1/'`
|
|
JVER4=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.[0-9]*\.[0-9]*_\([0-9]*\)".*/\1/'`
|
|
|
|
if [ $JVER1 -gt $REQ_JVER1 ]; then
|
|
return 0
|
|
elif [ $JVER1 -lt $REQ_JVER1 ]; then
|
|
return 1
|
|
fi
|
|
|
|
if [ $JVER2 -gt $REQ_JVER2 ]; then
|
|
return 0
|
|
elif [ $JVER2 -lt $REQ_JVER2 ]; then
|
|
return 1
|
|
fi
|
|
|
|
if [ $JVER3 -gt $REQ_JVER3 ]; then
|
|
return 0
|
|
elif [ $JVER3 -lt $REQ_JVER3 ]; then
|
|
return 1
|
|
fi
|
|
|
|
if [ $JVER4 -lt $REQ_JVER4 ]; then
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
# Handle symlinks
|
|
PROGRAM="$0"
|
|
while [ -L "$PROGRAM" ]; do
|
|
PROGRAM=`readlink -f "$PROGRAM"`
|
|
done
|
|
pushd "`dirname \"$PROGRAM\"`" > /dev/null
|
|
|
|
search_jar_file || exit 1
|
|
|
|
if [ ${JAR_FILE:0:1} != '/' ] ; then
|
|
JAR_FILE=`pwd`/$JAR_FILE
|
|
fi
|
|
|
|
popd > /dev/null
|
|
|
|
args=(-Djava.net.preferIPv4Stack=true -Xmx$MEMORY -jar $JAR_FILE "$@")
|
|
|
|
if [ "`uname`" = "Darwin" ]; then
|
|
args=(-Xdock:name=FFDec -Xdock:icon=icon.png "${args[@]}")
|
|
fi
|
|
|
|
# Check default java
|
|
if [ -x "`which java`" ]; then
|
|
JAVA_VERSION_OUTPUT=`java -version 2>&1`
|
|
JAVA_VERSION_OUTPUT=`echo $JAVA_VERSION_OUTPUT | sed 's/openjdk version/java version/'`
|
|
check_java_version && exec java "${args[@]}"
|
|
fi
|
|
|
|
# Test other possible Java locations
|
|
for JRE_PATH in $LOOKUP_JRE_DIRS; do
|
|
if [ -x "$JRE_PATH/bin/java" ]; then
|
|
JAVA_VERSION_OUTPUT=`"$JRE_PATH/bin/java" -version 2>&1`
|
|
JAVA_VERSION_OUTPUT=`echo $JAVA_VERSION_OUTPUT | sed 's/openjdk version/java version/'`
|
|
check_java_version && {
|
|
export JRE_PATH
|
|
exec $JRE_PATH/bin/java "${args[@]}"
|
|
}
|
|
fi
|
|
done
|
|
|
|
# Failed
|
|
if [ -x "`which xmessage`" ]; then
|
|
xmessage -nearmouse -file - <<EOF
|
|
Failed to find a suitable java version.
|
|
Required: $REQ_JVER1.$REQ_JVER2.$REQ_JVER3_$REQ_JVER4 or newer.
|
|
EOF
|
|
else
|
|
echo Failed to find a suitable java version.
|
|
echo Required: $REQ_JVER1.$REQ_JVER2.$REQ_JVER3_$REQ_JVER4 or newer.
|
|
fi
|
|
|
|
exit 1
|