source: josm/trunk/native/linux/latest/usr/bin/josm-latest@ 18160

#!/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="${JAVA_CMDS} /usr/lib/jvm/java-16-openjdk/bin/java /usr/lib/jvm/java-16-openjdk-$ARCH/bin/java"
        JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-15-openjdk/bin/java /usr/lib/jvm/java-15-openjdk-$ARCH/bin/java"
        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(s)
        JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-17-openjdk/bin/java /usr/lib/jvm/java-17-openjdk-$ARCH/bin/java"
        JAVA_CMDS="${JAVA_CMDS} /usr/lib/jvm/java-18-openjdk/bin/java /usr/lib/jvm/java-18-openjdk-$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,javafx.controls,javafx.media,javafx.swing,javafx.web $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