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#!/bin/bash
# Simple wrapper script used to start JOSM in Debian
set -e
# First, the alternative (if known to work) or users preference as defined by $JAVA_HOME. Next, use OpenJDK.
# Override to a specific one using $JAVACMD
ALTERNATIVE_JDK=$(readlink -n -f /etc/alternatives/java)
# Let's get the current architecture -- needed for multiarchified Java
ARCH=$(dpkg --print-architecture 2> /dev/null || true)
JAVA_CMDS="$JAVA_HOME/bin/java"
# If OpenJDK is only available headless, do not try it
if dpkg --get-selections "openjdk-*-jre" | grep install$ > /dev/null \
|| dpkg --get-selections "openjdk-*-jre:$ARCH" | grep install$ > /dev/null ; then
# LTS versions in decreased order
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-11-openjdk/bin/java /usr/lib/jvm/java-11-openjdk-$ARCH/bin/java"
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-8-openjdk/bin/java /usr/lib/jvm/java-8-openjdk-$ARCH/bin/java"
# Released versions in decreased order
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-14-openjdk/bin/java /usr/lib/jvm/java-14-openjdk-$ARCH/bin/java"
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-13-openjdk/bin/java /usr/lib/jvm/java-13-openjdk-$ARCH/bin/java"
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-12-openjdk/bin/java /usr/lib/jvm/java-12-openjdk-$ARCH/bin/java"
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-10-openjdk/bin/java /usr/lib/jvm/java-10-openjdk-$ARCH/bin/java"
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-9-openjdk/bin/java /usr/lib/jvm/java-9-openjdk-$ARCH/bin/java"
# Development version
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-15-openjdk/bin/java /usr/lib/jvm/java-15-openjdk-$ARCH/bin/java"
fi
# Undetermined version
JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/default-java/bin/java /usr/bin/java"
if [ -f /etc/default/josm-latest ]; then
. /etc/default/josm-latest
fi
JAVA_OPTS="-Djosm.restart=true -Djosm.dir.name=JOSM-latest -Djava.net.useSystemProxies=true $JAVA_OPTS"
if [ -z "${JAVACMD}" ]; then
for jcmd in $JAVA_CMDS; do
if [ "z$ALTERNATIVE_JDK" = "z$(readlink -n -f "$jcmd")" ] && [ -z "${JAVACMD}" ]; then
JAVACMD="$jcmd"
break
fi
done
fi
if [ -z "${JAVACMD}" ]; then
for jcmd in $JAVA_CMDS; do
if [ -x "$jcmd" ] && [ -z "${JAVACMD}" ]; then
JAVACMD="$jcmd"
break
fi
done
fi
if [ "$JAVACMD" ]; then
echo "Using $JAVACMD to execute josm-latest." || true
if [[ "${JAVACMD}" =~ 'java-9' ]] || [[ "${JAVACMD}" =~ 'java-10' ]]; then
JAVA_OPTS="--add-modules java.activation,java.se.ee $JAVA_OPTS"
elif [[ "${JAVACMD}" =~ 'java-1' ]]; then
JAVA_OPTS="--add-modules java.scripting,java.sql $JAVA_OPTS"
fi
set +e
while true; do
$JAVACMD $JAVA_OPTS -jar /usr/share/josm-latest/josm-latest.jar "$@"
if [ "z$?" != "z9" ]; then
break
fi
echo ">> restarting josm..."
done
else
echo "No valid JVM found to run JOSM." || true
exit 1
fi
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