Task:Brainstorm Java
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| - | Temporary entry to outline Brainstorm entry for ''Java support on Maemo 5'' [http://talk.maemo.org/showthread.php?t=32914 as result of discussion on t.m.o]. Also see | + | Temporary entry to outline Brainstorm entry for ''Java support on Maemo 5'' [http://talk.maemo.org/showthread.php?t=32914 as result of discussion on t.m.o]. Also see [[Java]]; this wiki entry is permanent and not related to Brainstorm. |
| - | + | == Proposal 1: [http://java.sun.com/javame/ Java ME] == | |
| - | + | === Nokia buys Java ME royalities and lets SUN port it === | |
| - | + | *+) Official implementation, official support | |
| - | [http:// | + | *+) [http://talk.maemo.org/showpost.php?p=351021&postcount=95 According to a member of the Java Runtime Team] at Nokia, some work on this port has already been done. |
| + | *-) Probably quite expensive | ||
| + | *-) Closed license | ||
| - | + | === Community ports [https://phoneme.dev.java.net PhoneME] ([http://www.sun.com/software/opensource/java/faq.jsp#c more info]) === | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | *+) GPL | |
| - | + | *-) No team as of yet | |
| - | + | *-) Not "official", so no advertising of MIDP capability | |
| - | + | *-) No info as to how complete this implementation is | |
| - | + | ||
| - | + | ||
| - | Nokia ports | + | === Nokia or the community ports a Java SE implementation, and we use something like [http://www.microemu.org MicroEmu] for ME compatibility === |
| - | + | ||
| - | + | *+-) See above | |
| - | + | *-) Might be a bit slower | |
| - | + | ||
| - | + | ||
| + | === Use the Google Android's Virtual Machine Dalvik === | ||
| + | *+) Open source, fast, mobile phone optimized | ||
| + | *+) It would be great if the Maemo community could profit from all android apps. | ||
| + | *-) Google | ||
| - | Proposal 2: | + | == Proposal 2: [http://java.sun.com/javase/embedded Java SE] == |
| - | [http://java.sun.com/javase/embedded Java SE] | + | |
| - | Nokia buys Java SE embedded royalities and lets SUN port it | + | === Nokia buys Java SE embedded royalities and lets SUN port it === |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | *+) Official implementation, official support | |
| - | + | *-) Probably quite expensive | |
| - | + | *-) Closed license | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | Community ports [ | + | === Community ports [http://openjdk.java.net OpenJDK 6 JRE] ([http://www.sun.com/software/opensource/java/faq.jsp#b more info]) === |
| - | + | ||
| - | + | ||
| - | + | ||
| - | Community or Nokia builds [http://icedtea.classpath.org/wiki/Main_Page Iced Tea] | + | *+) GPL |
| - | +) True GPL, no binary components | + | *+) OpenJDK Port of [http://www.camswl.com/openjdk Cambridge Software Labs] seems to work quite good on N900: [[OpenJDK 6.0_0 (Cambridge Software Labs) on N900]] |
| - | -) No team so far | + | *-) No team as of yet |
| - | -) No official advertising | + | *-) Not "official", so no advertising |
| + | *-) No info as to how complete this implementation is | ||
| + | |||
| + | === Community ports [https://wiki.evolvis.org/jalimo/ Jalimo] === | ||
| + | |||
| + | *+) GPL | ||
| + | *-) Not much activity lately | ||
| + | *-) No advertising, maybe incomplete | ||
| + | |||
| + | === Community or Nokia builds [http://icedtea.classpath.org/wiki/Main_Page Iced Tea] === | ||
| + | * ) This actually includes the Cambridge optimisations, so IcedTea supersedes "Community ports OpenJDK 6 JRE". | ||
| + | *+) Debian already has armel packages of this. Only repackage needed. | ||
| + | *+) The above repackage has been done and uploaded to extras-devel: http://talk.maemo.org/showthread.php?t=51871 | ||
| + | *-) However, no hildonization. The Jalimo project has built good Hildonized SWT, which can be combined with this for good results. | ||
| + | *+) True GPL, no binary components | ||
| + | *-) No team so far | ||
| + | *-) No official advertising | ||
| + | |||
| + | == Todo == | ||
| + | |||
| + | Following is not taken into account in above proposals. | ||
| + | |||
| + | *?) Compatibility of open source implementations with the official one. Certified YES/NO. If no, please link to what is missing. | ||
| + | *?) Browser plugin is not covered in discussion. | ||
[[Category:Community]] | [[Category:Community]] | ||
[[Category:Brainstorm]] | [[Category:Brainstorm]] | ||
Latest revision as of 18:19, 8 June 2010
Temporary entry to outline Brainstorm entry for Java support on Maemo 5 as result of discussion on t.m.o. Also see Java; this wiki entry is permanent and not related to Brainstorm.
Contents |
[edit] Proposal 1: Java ME
[edit] Nokia buys Java ME royalities and lets SUN port it
- +) Official implementation, official support
- +) According to a member of the Java Runtime Team at Nokia, some work on this port has already been done.
- -) Probably quite expensive
- -) Closed license
[edit] Community ports PhoneME (more info)
- +) GPL
- -) No team as of yet
- -) Not "official", so no advertising of MIDP capability
- -) No info as to how complete this implementation is
[edit] Nokia or the community ports a Java SE implementation, and we use something like MicroEmu for ME compatibility
- +-) See above
- -) Might be a bit slower
[edit] Use the Google Android's Virtual Machine Dalvik
- +) Open source, fast, mobile phone optimized
- +) It would be great if the Maemo community could profit from all android apps.
[edit] Proposal 2: Java SE
[edit] Nokia buys Java SE embedded royalities and lets SUN port it
- +) Official implementation, official support
- -) Probably quite expensive
- -) Closed license
[edit] Community ports OpenJDK 6 JRE (more info)
- +) GPL
- +) OpenJDK Port of Cambridge Software Labs seems to work quite good on N900: OpenJDK 6.0_0 (Cambridge Software Labs) on N900
- -) No team as of yet
- -) Not "official", so no advertising
- -) No info as to how complete this implementation is
[edit] Community ports Jalimo
- +) GPL
- -) Not much activity lately
- -) No advertising, maybe incomplete
[edit] Community or Nokia builds Iced Tea
- ) This actually includes the Cambridge optimisations, so IcedTea supersedes "Community ports OpenJDK 6 JRE".
- +) Debian already has armel packages of this. Only repackage needed.
- +) The above repackage has been done and uploaded to extras-devel: http://talk.maemo.org/showthread.php?t=51871
- -) However, no hildonization. The Jalimo project has built good Hildonized SWT, which can be combined with this for good results.
- +) True GPL, no binary components
- -) No team so far
- -) No official advertising
[edit] Todo
Following is not taken into account in above proposals.
- ?) Compatibility of open source implementations with the official one. Certified YES/NO. If no, please link to what is missing.
- ?) Browser plugin is not covered in discussion.
- This page was last modified on 8 June 2010, at 18:19.
- This page has been accessed 18,802 times.