>>> Source unpacked. Rewriting ./build.xml >>> Compiling source in /var/tmp/portage/dom4j-1.6.1-r1/work/dom4j-1.6.1 ... Buildfile: build.xml BUILD FAILED java.lang.UnsupportedClassVersionError: org/xml/sax/ext/Attributes2 (Unsupported major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:539) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java:251) at java.net.URLClassLoader.access$100(URLClassLoader.java:55) at java.net.URLClassLoader$1.run(URLClassLoader.java:194) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:289) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274) at java.lang.ClassLoader.loadClass(ClassLoader.java:235) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:539) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java:251) at java.net.URLClassLoader.access$100(URLClassLoader.java:55) at java.net.URLClassLoader$1.run(URLClassLoader.java:194) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:289) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274) at java.lang.ClassLoader.loadClass(ClassLoader.java:235) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302) at org.apache.xerces.parsers.AbstractSAXParser.<init>(Unknown Source) at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source) at org.apache.xerces.parsers.SAXParser.<init>(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.<init>(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl.<init>(Unknown Source) at org.apache.xerces.jaxp.SAXParserFactoryImpl.newSAXParser(Unknown Source) at org.apache.tools.ant.util.JAXPUtils.newSAXParser(JAXPUtils.java:205) at org.apache.tools.ant.util.JAXPUtils.getNamespaceXMLReader(JAXPUtils.java:163) at org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:193) at org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:140) at org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:91) at org.apache.tools.ant.Main.runBuild(Main.java:653) at org.apache.tools.ant.Main.startAnt(Main.java:187) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67) !!! ERROR: dev-java/dom4j-1.6.1-r1 failed. Call stack: ebuild.sh, line 1543: Called dyn_compile ebuild.sh, line 938: Called src_compile dom4j-1.6.1-r1.ebuild, line 68: Called eant 'clean' 'package' java-utils-2.eclass, line 1309: Called die !!! eant failed !!! If you need support, post the topmost build error, and the call stack if relevant. !!! When you file a bug report, please include the following information: GENTOO_VM=sun-jdk-1.4 CLASSPATH="" JAVA_HOME="/opt/sun-jdk-1.4.2.12" JAVACFLAGS="-source 1.3 -target 1.3" COMPILER="javac" Portage 2.1.1_pre5-r1 (default-linux/x86/2006.0, gcc-4.1.1/vanilla, glibc-2.4-r3, 2.6.17-gentoo-r4 i686) ================================================================= System uname: 2.6.17-gentoo-r4 i686 Intel(R) Pentium(R) M processor 1.86GHz Gentoo Base System version 1.12.4 Last Sync: Mon, 14 Aug 2006 16:00:07 +0000 app-admin/eselect-compiler: 2.0.0_rc2-r1 dev-lang/python: 2.3.5-r2, 2.4.3-r1 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: [Not Present] dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.18.1 sys-devel/autoconf: 2.13, 2.60 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.17 sys-devel/gcc-config: 2.0.0_rc1 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.17 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium-m -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /opt/openjms/config /usr/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/eselect/compiler /etc/gconf /etc/initng/daemon /etc/initng/net /etc/initng/system /etc/java-config/vms/ /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c" CXXFLAGS="-O2 -march=pentium-m -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks metadata-transfer nostrip sandbox sfperms strict" GENTOO_MIRRORS="http://mirror.datapipe.net/gentoo http://mirror.mcs.anl.gov/pub/gentoo/ http://mirror.usu.edu/mirrors/gentoo/ http://mirror.espri.arizona.edu/gentoo/" LINGUAS="en ja" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/distfiles' --exclude='/local' --exclude='/packages'" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage /usr/local/initng-portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X Xaw3d a52 aac aalib acl acpi alsa apache2 audiofile avi bash-completion berkdb bidi bindist bitmap-fonts bonobo browserplugin bzip2 cairo cdb cdparanoia cdr cjk clamav cli crypt cscope cups curl dbus dga dlloader dri dts dv dvb dvd dvdread eds elibc_glibc emboss encode esd evo examples exif expat fam ffmpeg fftw firefox flac fortran gd gdbm ggi gif gmp gnome gnutls gstreamer gtk gtk2 gtkhtml guile hal howl iconv idn imap imlib initng_plugins_also initng_plugins_bash_launcher initng_plugins_chdir initng_plugins_chroot initng_plugins_conflict initng_plugins_cpout initng_plugins_critical initng_plugins_cron initng_plugins_daemon initng_plugins_dev initng_plugins_dllaunch initng_plugins_envparser initng_plugins_find initng_plugins_fstat initng_plugins_history initng_plugins_idleprobe initng_plugins_initctl initng_plugins_interactive initng_plugins_iparser initng_plugins_last initng_plugins_limit initng_plugins_logfile initng_plugins_netprobe initng_plugins_ngc4 initng_plugins_pause initng_plugins_pidfile initng_plugins_provide initng_plugins_reload initng_plugins_renice initng_plugins_rlparser initng_plugins_simple_launcher initng_plugins_stcmd initng_plugins_stdout initng_plugins_suid initng_plugins_syncron initng_plugins_syslog initng_plugins_unneeded input_devices_evdev input_devices_keyboard input_devices_mouse input_devices_synaptics jabber jack java javascript jbig jikes jpeg jpeg2k kerberos kernel_linux krb4 lcms ldap libcaca libg++ libwww linguas_en linguas_ja lua m17n-lib mad matroska mbox mikmod mime mmx mng mono motif mozilla mp3 mpeg mpi ncurses nls nptl nsplugin ocaml offensive ofx ogg openal opengl pam pcmcia pcre pdf pdflib perl plotutils png portaudio ppds python qt3 qt4 quicktime readline reflection ruby samba sasl sdl session slang smartcard sndfile speex spell spl sqlite sse sse2 ssl svg tcl tcltk tcpd tetex theora threads tiff tk truetype truetype-fonts type1-fonts udev unicode usb userland_GNU video_cards_fbdev video_cards_i810 video_cards_i915 video_cards_v4l video_cards_vesa video_cards_vga video_cards_vmware vorbis win32codecs wmf xinerama xml xml2 xorg xpm xprint xv xvid zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS
You've got mixed 1.5 and 1.4 environment, run java-1.5-fixer .
