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Linux Download information

Service and support is only one aspect of what IBM offers an Independent Software Vendor (ISV). See the IBM PartnerWorld for Developers Web site for support for commercial developers who build solutions using IBM technologies.

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Latest Java releases and download links

You can download the Java SDK or Runtime Environment (and User Guides) you want by clicking on the appropriate link in the following table. Before you can download code, you will need an IBM Registration ID. You can read about IBM Registration here.

Java SE Version 6

Download Plug-in support Web Start support
64-bit AMD/Opteron/EM64T SR5 No Yes
32-bit xSeries (Intel compatible) SR5 Yes Yes
32-bit iSeries/pSeries SR5 Yes Yes
64-bit iSeries/pSeries SR5 Yes Yes
31-bit zSeries (S/390) SR5 No No
64-bit zSeries (S/390) SR5 No No
WebSphere Real Time V2 for RT Linux on 32-bit x86 SR1 No No
WebSphere Real Time V2 for Linux on 32-bit x86 SR1 No No
WebSphere Real Time V2 for RT Linux on 32-bit x86 SR2 Beta No No
WebSphere Real Time V2 for Linux on 32-bit x86 SR2 Beta No No
WebSphere Real Time V2 for Linux on 64-bit x86 SR2 Beta No No


J2SE Version 5.0

Platform Download Plug-in support Web Start support
64-bit AMD/Opteron/EM64T SR9-SSU No Yes
32-bit xSeries (Intel compatible) SR9-SSU Yes Yes
32-bit iSeries/pSeries SR9-SSU Yes Yes
64-bit iSeries/pSeries SR9-SSU Yes Yes
31-bit zSeries (S/390) SR9-SSU No No
64-bit zSeries (S/390) SR9-SSU No No
WebSphere Real Time V1.0 32-bit xSeries (Intel compatible) SR3 No No


J2SE Version 1.4.2

Platform Download Plug-in support Web Start support
64-bit AMD/Opteron/EM64T SR13 No Yes
32-bit xSeries (Intel compatible) SR13 Yes Yes
32-bit iSeries/pSeries SR13 No No
64-bit iSeries/pSeries SR13 No No
31-bit zSeries (S/390) SR13 No No
64-bit zSeries (S/390) SR13 No No

J2SE 1.4.1 has been replaced by J2SE 1.4.2. There will be no further 1.4.1 updates.


J2SE Version 1.3.1

Platform Download Plug-in support Web Start support
32-bit xSeries (Intel compatible) SR11 No No
32-bit iSeries/pSeries SR11 No No
31-bit zSeries (S/390) SR11 No No



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