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Note that only Mac OS X 10.7 will be an Oracle-supported platform. It should continue to run on 10.6.8 + Java for Mac OS X 10.6 Update 6 but that is not guaranteed. As of 1-Jan-2012 there are no plans to introduce 10.7-only APIs into the codebase.
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If you install Xcode after installing the Apple provided Java for Mac OS X, you will have to re-install the same Java for Mac OS X or a later developer preview to correct headers in the JavaRuntimeSupport framework. |
hg clone http://hg.openjdk.java.net/jdk7u/jdk7u-osx cd jdk7u-osx chmod 755 get_source.sh ./get_source.sh |
make ALLOW_DOWNLOADS=true SA_APPLE_BOOT_JAVA=true ALWAYS_PASS_TEST_GAMMA=true ALT_BOOTDIR=`/usr/libexec/java_home -v 1.6` HOTSPOT_BUILD_JOBS=`sysctl -n hw.ncpu` |
build/macosx-universal/j2sdk-image/1.7.0.jdk/Contents/Home/bin/java -version |
mkdir -p ~/Library/Java/JavaVirtualMachines cp -R build/macosx-universal/j2sdk-image/1.7.0.jdk ~/Library/Java/JavaVirtualMachines |
export JAVA_HOME=`/usr/libexec/java_home --version 1.7` $JAVA_HOME/bin/java -version $JAVA_HOME/bin/java -jar /Developer/Extras/Java/JFC/SwingSet2/SwingSet2.jar |
On Mac OS X 10.7 use the alternate location for the SwingSet2.jar if you have the Java Developer Package installed.
$JAVA_HOME/bin/java -jar /Library/Java/Demos/JFC/SwingSet2/SwingSet2.jar |
Download jtreg to run the tests in the /jdk/test directory.
File new bugs at http://bugreport.sun.com/bugreport/. Please check out the bug reporting guidelines if you haven't filed against the project before.
Please join the macosx-port-dev mailing list and ask!