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#Apple java update 1.4 2 download#

Download the DrJava 'Current Stable Release' jar from DrJava and run it using (replacing the X's with the appropriate date information): java -jar drjava-stable-XXXXXXXX-XXXX.jar (from the directory you downloaded it to).Optional (may or may not be required for DrJava): Change the commands java and javac to point to Java 1.5.0 - under Fedora Core 3, java ended up in /usr/java/jdk1.5.0_01/bin/java and javacin the same directory, so the relevant commands were sudo rm /usr/bin/java and sudo rm /usr/bin/javac, then cd /usr/bin sudo ln -s /usr/java/jdk1.5.0_01/bin/java and finally sudo ln -s /usr/java/jdk1.5.0_01/bin/javac.

#Apple java update 1.4 2 install#

Download and install the latest JDK from Sun, from the download page (either the self-extracting rpm, or just the self-extracting file, after accpeting the license agreement).Remove the link CurrentJDK which points to 1.4.2 and replace it with a link pointing to 1.5.0 with these two commands (you will need an administrator password): sudo rm CurrentJDK and then sudo ln -s 1.5.0 CurrentJDK.Change your working directory to the Java Versions directory: type cd /System/Library/Frameworks/amework/Versions at the prompt and hit return.If the output is something like java version '1.5.0_VV', you're all set. To check if you need to change anything, type java -verison and hit return.Open Terminal, which is in Applications, in Utilities (cmd-shift-U), which brings you the Unix command line.If the system currently has Java 1.4.1, it will be removed. The system will be updated to Java 1.4.2 Update 2. Java 1.4.2 Update 2 also includes all the improvements from Java 1.4.2 Update 1. The Java 1.5 java and javac command-line tools may not be immediately accessible they are in /System/Library/Frameworks/amework/Versions/1.5.0/Commands (/usr/bin/java is a link). Download Java 1.4.2 Update 2 provides improved behavior for applets in Safari, and increased stability for desktop Java applications.Optional: If you want to compile from the command line (which is not needed for the intro courses):.Add this action to step 3: Select J2SE 5.0 from the drop-down menu under 'Java Applet Runtime Settings'.Follow the directions above to ensure that your Mac has Java 1.5.JD-Eclipse is a plug-in for the Eclipse platform.

#Apple java update 1.4 2 code#

Optional: If you use Safari and Java 1.5 applets are not displaying: You can browse the reconstructed source code with the JD-GUI for instant access to methods and fields.In the 'Java Application Runtime Settings Pane' drag J2SE 5.0 to the top of the list. Open the Java Preferences application in J2SE 5.0.If the J2SE 5.0 directory is missing, Download the latest Java 1.5.0 from Apple and install it.Look for the Java Preferences app on your Mac in Applications > Utilities > Java > J2SE 5.0 (cmd-shift-U opens Utilities).Depending on the age of your MAC, you may have Java 5 or 6 ('JDK 6.0_x'), either of which is fine.More Microsoft Visual C++ 2008 Redistributable 0.0 Microsoft - 2. A Windows version has been available since the introduction of iTunes 7.

#Apple java update 1.4 2 mac os#

It was originally introduced to Mac users in Mac OS 9. This update has been rated as having critical security impact by the Red Hat Security Response Team.

#Apple java update 1.4 2 software#

If it says something like 'javac 1.5.x' or 'JDK 5.0.x' or (where x is any number) you're done! Apple Software Update is a software tool by Apple that installs the latest version of Apple software. Updated java-1.4.2-ibm packages to correct a set of security issues are now available for Red Hat Enterprise Linux 3 and 4 Extras and Red Hat Enterprise Linux 5 Supplementary. Look under the compiler tab at the bottom right and check the version.

Download the DrJava 'Current Stable Release' MacOS X app from and put the application in your Applications folder.

– but for what's currently described in the question here, the JDK from Oracle on Mountain Lion, only one path is likely.

/System/Library/Java/JavaVirtualMachines.

Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03-424, mixed mode)įinally when configuring JAVA_HOME in a launch script for Tomcat or Maven you can hook into the preference system: export JAVA_HOME=`/usr/libexec/java_home`Īnswers elsewhere note that Java may be installed at several paths –

The /usr/bin/java placeholder app makes use of these settings run the preferred version of Java. The command line tool java_home reports back this preference setting. There is some background reading on how this works at the command line level. Depending on what you have installed in addition to Apple's distribution of Java, the first tab of the utility may appear a little different.Īn example, without the familiar options for applets and Java Web Start: