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https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
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f468c60bf7
Changed #1957 Larger stack size (when needed) must be configured manually in ffdec.bat or ffdec.sh
127 lines
3.3 KiB
Bash
127 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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# This is a comment, it starts with "#".
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# Set following to higher value if you want more memory
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# You need 64 bit OS and 64 bit java to set it to higher values
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MEMORY=1024m
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# Uncomment following when you encounter StackOverFlowErrors.
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# If the app then terminates with OutOfMemory you can experiment with lower value.
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# STACK_SIZE=32m
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# Hide VLC error output
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export VLC_VERBOSE=-1
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# Based on Freerapid Downloader startup script - created by Petris 2009
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# FFDec requires Oracle Java 8
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# Look for java in these directories
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LOOKUP_JRE_DIRS="/usr/lib/jvm/* /opt/java* /opt/jre*"
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# Required version
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REQ_JVER1=1
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REQ_JVER2=8
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REQ_JVER3=0
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REQ_JVER4=0
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search_jar_file() {
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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'
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for f in $JAR_FILE_CANDIDATES ; do
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[ -r "$f" ] && JAR_FILE="$f" && return 0
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done
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echo Unable to find ffdec.jar in the following locations:
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echo "${JAR_FILE_CANDIDATES// /$'\n'}"
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return 1
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}
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check_java_version () {
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JVER1=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "\([0-9]*\)\.[0-9]*\.[0-9]*_[0-9]*".*/\1/'`
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JVER2=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.\([0-9]*\)\.[0-9]*_[0-9]*".*/\1/'`
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JVER3=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.[0-9]*\.\([0-9]*\)_[0-9]*".*/\1/'`
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JVER4=`echo $JAVA_VERSION_OUTPUT | sed 's/java version "[0-9]*\.[0-9]*\.[0-9]*_\([0-9]*\)".*/\1/'`
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if [ $JVER1 -gt $REQ_JVER1 ]; then
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return 0
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elif [ $JVER1 -lt $REQ_JVER1 ]; then
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return 1
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fi
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if [ $JVER2 -gt $REQ_JVER2 ]; then
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return 0
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elif [ $JVER2 -lt $REQ_JVER2 ]; then
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return 1
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fi
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if [ $JVER3 -gt $REQ_JVER3 ]; then
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return 0
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elif [ $JVER3 -lt $REQ_JVER3 ]; then
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return 1
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fi
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if [ $JVER4 -lt $REQ_JVER4 ]; then
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return 1
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fi
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return 0
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}
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# Handle symlinks
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PROGRAM="$0"
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while [ -L "$PROGRAM" ]; do
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PROGRAM=`readlink -f "$PROGRAM"`
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done
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pushd "`dirname \"$PROGRAM\"`" > /dev/null
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search_jar_file || exit 1
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if [ ${JAR_FILE:0:1} != '/' ] ; then
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JAR_FILE=`pwd`/$JAR_FILE
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fi
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popd > /dev/null
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if [ -n "$STACK_SIZE" ]; then
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STACK_SIZE_PARAM=" -Xss$STACK_SIZE"
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fi
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if [ -n "$MEMORY" ]; then
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MEMORY_PARAM=" -Xmx$MEMORY"
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fi
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args=(-Djava.net.preferIPv4Stack=true${MEMORY_PARAM}${STACK_SIZE_PARAM} -jar $JAR_FILE "$@")
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if [ "`uname`" = "Darwin" ]; then
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args=(-Xdock:name=FFDec -Xdock:icon=icon.png "${args[@]}")
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fi
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# Check default java
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if [ -x "`which java`" ]; then
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JAVA_VERSION_OUTPUT=`java -version 2>&1`
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JAVA_VERSION_OUTPUT=`echo $JAVA_VERSION_OUTPUT | sed 's/openjdk version/java version/'`
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check_java_version && exec java "${args[@]}"
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fi
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# Test other possible Java locations
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for JRE_PATH in $LOOKUP_JRE_DIRS; do
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if [ -x "$JRE_PATH/bin/java" ]; then
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JAVA_VERSION_OUTPUT=`"$JRE_PATH/bin/java" -version 2>&1`
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JAVA_VERSION_OUTPUT=`echo $JAVA_VERSION_OUTPUT | sed 's/openjdk version/java version/'`
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check_java_version && {
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export JRE_PATH
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exec $JRE_PATH/bin/java "${args[@]}"
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}
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fi
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done
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# Failed
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if [ -x "`which xmessage`" ]; then
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xmessage -nearmouse -file - <<EOF
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Failed to find a suitable java version.
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Required: $REQ_JVER1.$REQ_JVER2.$REQ_JVER3_$REQ_JVER4 or newer.
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EOF
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else
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echo Failed to find a suitable java version.
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echo Required: $REQ_JVER1.$REQ_JVER2.$REQ_JVER3_$REQ_JVER4 or newer.
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fi
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exit 1
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