Failed to Instal wxmaxima

[nagatomo@…]

bash-3.2$ sudo port install wxmaxima ---> Computing dependencies for wxMaxima ---> Dependencies to be installed: libsdl xorg-libXext xorg-libX11 xorg-libxcb python27 db46 gdbm gettext expat ncur esw openssl readline sqlite3 xorg-libpthread-stubs xorg-xcb-proto libxml2 xorg-util-macros xorg-xcmiscproto xorg-xext g-xf86bigfontproto xorg-xtrans xorg-libXrandr xorg-randrproto xrender xorg-renderproto maxima gnuplot gd2 xpm xorg-li libsm xorg-libice pdflib recode sbcl tk Xft2 tcl xorg-libXScrnSaver xorg-scrnsaverproto wxWidgets jpeg libpng libsdl_ c libogg libvorbis smpeg libtool tiff ---> Fetching db46 ---> Verifying checksum(s) for db46 ---> Extracting db46 ---> Applying patches to db46 ---> Configuring db46 Error: db46 requires the Java for Mac OS X development headers. Error: Download the Java Developer Package from: <​https://connect.apple.com/cgi-bin/WebObjects/MemberSite.woa/wa/getS undleID=20719> Error: Target org.macports.configure returned: missing Java headers Error: Failed to install db46 Log for db46 is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_dat 46/main.log Error: The following dependencies were not installed: libsdl xorg-libXext xorg-libX11 xorg-libxcb python27 db46 gdbm xpat ncurses ncursesw openssl readline sqlite3 xorg-libpthread-stubs xorg-xcb-proto libxml2 xorg-util-macros xorg-xcm xorg-xextproto xorg-xf86bigfontproto xorg-xtrans xorg-libXrandr xorg-randrproto xrender xorg-renderproto maxima gnupl m xorg-libXt xorg-libsm xorg-libice pdflib recode sbcl tk Xft2 tcl xorg-libXScrnSaver xorg-scrnsaverproto wxWidgets j g libsdl_mixer flac libogg libvorbis smpeg libtool tiff Error: Status 1 encountered during processing. To report a bug, see <​http://guide.macports.org/#project.tickets>