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Opened 3 years ago

Closed 3 years ago

#10099 closed defect (fixed)

JOSM tries to use Java 6 when installed

Reported by: shoorick Owned by: bastiK
Priority: normal Milestone: 14.06
Component: Ubuntu package Version: tested
Keywords: Cc:

Description

JOSM stops when Java 6 installed even Java 7 presented too. Checked under Ubuntu 12.04 LTS with simultaneously installed Java 6 and 7. JOSM which spawned from terminal produce error:

Using /usr/lib/jvm/java-6-openjdk-i386/bin/java to execute josm.
Exception in thread "main" java.lang.UnsupportedClassVersionError: JOSM : Unsupported major.minor version 51.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
Could not find the main class: JOSM. Program will exit.

How to resolve

Remove paths to Java 6 from /usr/bin/josm:

  • josm

    old new  
    1111
    1212# If OpenJDK is only available headless, do not try it
    1313if dpkg --get-selections 'openjdk-*-jre' | grep install$ > /dev/null ; then
    14         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-openjdk/bin/java /usr/lib/jvm/java-6-openjdk-$ARCH/bin/java /usr/lib/jvm/java-6-sun/bin/java"
     14        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java"
    1515else
    16         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-sun/bin/java /usr/bin/java"
     16        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/bin/java"
    1717fi
    1818
    1919JAVA_OPTS="-Djosm.restart=true -Djava.net.useSystemProxies=true $JAVA_OPTS"

Attachments (0)

Change History (5)

comment:1 Changed 3 years ago by Don-vip

Milestone: 14.06

comment:2 Changed 3 years ago by skyper

See also #8700.

comment:3 Changed 3 years ago by bastiK

Resolution: fixed
Status: newclosed

The following changes have been applied (for next release):

  • tested/usr/bin/josm

     
    1111
    1212# If OpenJDK is only available headless, do not try it
    1313if dpkg --get-selections 'openjdk-*-jre' | grep install$ > /dev/null ; then
    14         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-openjdk/bin/java /usr/lib/jvm/java-6-openjdk-$ARCH/bin/java /usr/lib/jvm/java-6-sun/bin/java"
     14        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java"
    1515else
    16         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-sun/bin/java /usr/bin/java"
     16        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/bin/java"
    1717fi
    1818
    1919JAVA_OPTS="-Djosm.restart=true -Djava.net.useSystemProxies=true $JAVA_OPTS"
  • latest/usr/bin/josm-latest

     
    1111
    1212# If OpenJDK is only available headless, do not try it
    1313if dpkg --get-selections 'openjdk-*-jre' | grep install$ > /dev/null ; then
    14         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-openjdk/bin/java /usr/lib/jvm/java-6-openjdk-$ARCH/bin/java /usr/lib/jvm/java-6-sun/bin/java"
     14        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-openjdk/bin/java /usr/lib/jvm/java-7-openjdk-$ARCH/bin/java /usr/lib/jvm/java-7-oracle/bin/java"
    1515else
    16         JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/lib/jvm/java-6-sun/bin/java /usr/bin/java"
     16        JAVA_CMDS="$JAVA_HOME/bin/java /usr/lib/jvm/java-7-oracle/bin/java /usr/bin/java"
    1717fi
    1818
    1919JAVA_OPTS="-Djosm.restart=true -Djosm.home=$HOME/.josm-latest -Djava.net.useSystemProxies=true $JAVA_OPTS"

comment:4 Changed 3 years ago by skyper

Resolution: fixed
Status: closedreopened

The dependencies of the package also need to be adjusted to make sure that openjdk-7 is installed.

comment:5 Changed 3 years ago by Don-vip

Resolution: fixed
Status: reopenedclosed

I have applied the following changes, for next release:

  • latest/DEBIAN/control

     
    22Version: 1.5.svn{{VERSION}}
    33Section: utils
    44Maintainer: josm developers <josm-dev@openstreetmap.org>
    5 Homepage: http://josm.openstreetmap.de
     5Homepage: https://josm.openstreetmap.de
    66Priority: extra
    77Architecture: all
    8 Depends: openjdk-6-jre | sun-java6-jre | openjdk-7-jre
     8Depends: openjdk-7-jre
    99Description: Editor for OpenStreetMap (daily development snapshot)
    1010 JOSM is an editor for OpenStreetMap (OSM) written in Java.
    1111  The current version supports stand alone GPX tracks, GPX track data
  • latest/usr/bin/josm-latest

     
    22# Simple wrapper script used to start JOSM in Debian
    33set -e
    44
    5 # First, the alternative (if known to work) or users preference as defined by $JAVA_HOME. Next, use OpenJDK or Sun's proprietary JDK.
     5# First, the alternative (if known to work) or users preference as defined by $JAVA_HOME. Next, use OpenJDK or Oracle's proprietary JDK.
    66# Override to a specific one using $JAVACMD
    77ALTERNATIVE_JDK="`readlink -n -f /etc/alternatives/java`"
    88
  • tested/usr/bin/josm

     
    22# Simple wrapper script used to start JOSM in Debian
    33set -e
    44
    5 # First, the alternative (if known to work) or users preference as defined by $JAVA_HOME. Next, use OpenJDK or Sun's proprietary JDK.
     5# First, the alternative (if known to work) or users preference as defined by $JAVA_HOME. Next, use OpenJDK or Oracle's proprietary JDK.
    66# Override to a specific one using $JAVACMD
    77ALTERNATIVE_JDK="`readlink -n -f /etc/alternatives/java`"
    88
  • tested/DEBIAN/control

     
    22Version: 1.5.svn{{VERSION}}
    33Section: utils
    44Maintainer: josm developers <josm-dev@openstreetmap.org>
    5 Homepage: http://josm.openstreetmap.de
     5Homepage: https://josm.openstreetmap.de
    66Priority: extra
    77Architecture: all
    8 Depends: openjdk-6-jre | sun-java6-jre | openjdk-7-jre
     8Depends: openjdk-7-jre
    99Conflicts: josm-plugins
    1010Replaces: josm-plugins
    1111Description: Editor for OpenStreetMap

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