Java Support in webOS - Revision history

Yannick56: /* Secondth choice */

2011-12-30T22:23:10Z

Secondth choice

Yannick56: /* Secondth choice */ more info

2011-12-30T22:15:12Z

Secondth choice: more info

Yannick56: /* Firt choice */ update info

2011-12-30T21:58:25Z

Firt choice: update info

Yannick56 at 14:41, 30 December 2011

2011-12-30T14:41:00Z

Yannick56: /* The Harmony Files */ add more info

2011-12-30T12:47:14Z

The Harmony Files: add more info

Yannick56: /* detailed files in each palm specific package */ add more info

2011-12-30T12:36:40Z

detailed files in each palm specific package: add more info

Yannick56: /* The Harmony Files */

2011-12-30T12:33:42Z

The Harmony Files

Yannick56: /* The Harmony Files */ update

2011-12-30T12:19:03Z

The Harmony Files: update

Yannick56: /* Specific Palm Java packages */ impoved package list

2011-12-29T22:09:12Z

Specific Palm Java packages: impoved package list

Yannick56: /* The JVM */ update

2011-12-29T14:18:21Z

The JVM: update

@@ Line 419: / Line 419: @@
 == Secondth choice ==
-Replacing OasisVM JVM by an other JVM ([http://en.wikipedia.org/wiki/JamVM JamVM] is the best choice among the [http://en.wikipedia.org/wiki/Free_Java_implementations others JVM].With Dacapo tests, it have good results as as you can see [http://jamvm.sourceforge.net/ at the end of this page]. JamVM use a little memory and the next release is optimised for [http://git.berlios.de/cgi-bin/gitweb.cgi?p=jamvm;a=commit;h=c53586a900ec9f62bd57b88bcef9c08fd3f12f0e ARMv7a architecture as chips in Palm- and + and 2]. You can use JamVM with Eclipse, Jedit, derby as the JamVM's developer [http://draenog.blogspot.com/2011/02/openjdkjamvm-git-repository.html said in his blog here].You can use Gnu classpath or OpenJDK , suppoerted by JamVM, for replacing Harmony Java classes as Java classes with JSE 1.6 support, but because there is no updates for [http://www.gnu.org/software/classpath/ GNU Classpath since 5 February 2009], the best choice here is now to use OpenJDK classes.
+Replacing OasisVM JVM by an other JVM ([http://en.wikipedia.org/wiki/JamVM JamVM] is the best choice among the [http://en.wikipedia.org/wiki/Free_Java_implementations others JVM].With Dacapo tests, it have good results as as you can see [http://jamvm.sourceforge.net/ at the end of this page]. JamVM use a little memory and the next release is optimised for [http://git.berlios.de/cgi-bin/gitweb.cgi?p=jamvm;a=commit;h=c53586a900ec9f62bd57b88bcef9c08fd3f12f0e ARMv7a architecture as chips in Palm- and + and 2]. You can use JamVM with Eclipse, Jedit, derby as the JamVM's developer [http://draenog.blogspot.com/2011/02/openjdkjamvm-git-repository.html said in his blog here].You can use Gnu classpath or OpenJDK , suppoerted by JamVM, for replacing Harmony Java classes as Java classes with JSE 1.6 support, but because there is no updates for [http://www.gnu.org/software/classpath/ GNU Classpath since 5 February 2009], the best choice here is now to use OpenJDK classes.[http://mail.openjdk.java.net/pipermail/jdk6-dev/2009-April/000455.html (Open)JDK6 for embedded ARM].
 = See Also =

@@ Line 419: / Line 419: @@
 == Secondth choice ==
-Replacing OasisVM JVM by an other JVM ([http://en.wikipedia.org/wiki/JamVM JamVM], [http://en.wikipedia.org/wiki/Free_Java_implementations others] and replacing Harmony Java classes by Java classes with JSE 1.6 support (OpenJDK ???).
+Replacing OasisVM JVM by an other JVM ([http://en.wikipedia.org/wiki/JamVM JamVM] is the best choice among the [http://en.wikipedia.org/wiki/Free_Java_implementations others JVM].With Dacapo tests, it have good results as as you can see [http://jamvm.sourceforge.net/ at the end of this page]. JamVM use a little memory and the next release is optimised for [http://git.berlios.de/cgi-bin/gitweb.cgi?p=jamvm;a=commit;h=c53586a900ec9f62bd57b88bcef9c08fd3f12f0e ARMv7a architecture as chips in Palm- and + and 2]. You can use JamVM with Eclipse, Jedit, derby as the JamVM's developer [http://draenog.blogspot.com/2011/02/openjdkjamvm-git-repository.html said in his blog here].You can use Gnu classpath or OpenJDK , suppoerted by JamVM, for replacing Harmony Java classes as Java classes with JSE 1.6 support, but because there is no updates for [http://www.gnu.org/software/classpath/ GNU Classpath since 5 February 2009], the best choice here is now to use OpenJDK classes.
 = See Also =

@@ Line 406: / Line 406: @@
 == Firt choice ==
-Keeping OasisVM JVM and upgrading Harmony Java classes that support JSE 1.5.
+Keeping OasisVM JVM and upgrading Harmony Java classes that support JSE 1.5. '''The problem is that Harmony [http://harmony.apache.org/ is now a death project] with no updates since 2010-09-15 ''' and Apache Harmony is retired at the Apache Software Foundation since Nov 16, 2011. <BR>
 Then need to install a cross compiling environment or PDK for ARM chips on your computer.
 * http://www.webos-internals.org/wiki/Cross_Compiling

← Older revision		Revision as of 14:41, 30 December 2011
Line 401:		Line 401:

	Several users report that the JVM in Palm webOS is only used for back-end services/system services in theses posts : [http://forums.precentral.net/general-webos-chat/220712-palm-needs-make-webos-dumber.html#post2105108 Post1], [http://forums.precentral.net/web-os-development/226214-java-me.html#post2169416 Post2].		Several users report that the JVM in Palm webOS is only used for back-end services/system services in theses posts : [http://forums.precentral.net/general-webos-chat/220712-palm-needs-make-webos-dumber.html#post2105108 Post1], [http://forums.precentral.net/web-os-development/226214-java-me.html#post2169416 Post2].
		+
		+	= Upgrading Java support on webOS devices =
		+
		+	== Firt choice ==
		+
		+	Keeping OasisVM JVM and upgrading Harmony Java classes that support JSE 1.5.
		+	Then need to install a cross compiling environment or PDK for ARM chips on your computer.
		+	* http://www.webos-internals.org/wiki/Cross_Compiling
		+	* http://www.webos-internals.org/wiki/WebOS_Internals_PDK
		+	* http://www.webos-internals.org/wiki/PDK_on_Linux
		+	and <BR>
		+	then compile Harmony Java classes by using steps here :<BR>
		+	http://harmony.apache.org/quickhelp_contributors.html <BR>
		+	and here : <BR>
		+	Harmony with Linux/ARM port? <BR>
		+	http://markmail.org/message/vk7iezeqggewlasx <BR>
		+
		+	== Secondth choice ==
		+	Replacing OasisVM JVM by an other JVM ([http://en.wikipedia.org/wiki/JamVM JamVM], [http://en.wikipedia.org/wiki/Free_Java_implementations others] and replacing Harmony Java classes by Java classes with JSE 1.6 support (OpenJDK ???).

	= See Also =		= See Also =

@@ Line 225: / Line 225: @@
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyxnet.so
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyzlib.so
-  /usr/lib/jvm/java-1.5-palm/jre/bin/libicuuc.so   (only in Arm webOS 1.4.5 for devices)
+  /usr/lib/jvm/java-1.5-palm/jre/bin/libicuuc.so   (only in Arm webOS 1.4.5 for devices) [http://icu-project.org/download/3.4.html Lib ICU4C 3.4.1]
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/annotation.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/archive.jar
@@ Line 240: / Line 240: @@
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/text.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/x-net.jar
-  /usr/lib/jvm/java-1.5-palm/jre/lib/boot/icu4j_3.8/icu4j-3_8.jar (only in Arm webOS 1.4.5 for devices)
+  /usr/lib/jvm/java-1.5-palm/jre/lib/boot/icu4j_3.8/icu4j-3_8.jar (only in Arm webOS 1.4.5 for devices) [http://icu-project.org/download/3.8.html ICU4J 3.8.0]
-  /usr/lib/jvm/java-1.5-palm/jre/lib/boot/icu4j_3.8/icu4j-charsets-3_8.jar (only in Arm webOS 1.4.5 for devices)
+  /usr/lib/jvm/java-1.5-palm/jre/lib/boot/icu4j_3.8/icu4j-charsets-3_8.jar (only in Arm webOS 1.4.5 for devices) [http://icu-project.org/download/3.8.html ICU4J 3.8.0]
   /usr/lib/jvm/java-1.5-palm/jre/lib/content-types.properties
   /usr/lib/jvm/java-1.5-palm/jre/lib/logging.properties

@@ Line 336: / Line 336: @@
   /usr/lib/luna/java/zone-info.jar
   root@qemux86:/# ipkg files libmatthew-java
   Package libmatthew-java (0.7-r2) is installed on root and has the following files:

@@ Line 239: / Line 239: @@
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/sql.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/text.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/x-net.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/content-types.properties
   /usr/lib/jvm/java-1.5-palm/jre/lib/logging.properties
   /usr/lib/jvm/java-1.5-palm/jre/lib/net.properties
   /usr/lib/jvm/java-1.5-palm/jre/lib/rowset.properties
   /usr/lib/jvm/java-1.5-palm/jre/lib/security/java.policy
   /usr/lib/jvm/java-1.5-palm/jre/lib/security/java.security

@@ Line 215: / Line 215: @@
   /usr/lib/jvm/java-1.5-palm/jre/bin/harmony_zh.properties
   /usr/lib/jvm/java-1.5-palm/jre/bin/harmony_zh_TW.properties
-  /usr/lib/jvm/java-1.5-palm/jre/bin/libICUInterface34.so
+  /usr/lib/jvm/java-1.5-palm/jre/bin/libICUInterface34.so (only in X86 webos 1.4.5 emulator)
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyarchive.so
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyauth.so
@@ Line 224: / Line 224: @@
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhythr.so
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyxnet.so
   /usr/lib/jvm/java-1.5-palm/jre/bin/libhyzlib.so
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/annotation.jar
   /usr/lib/jvm/java-1.5-palm/jre/lib/boot/archive.jar

@@ Line 295: / Line 295: @@
   libmatthew-java - 0.7-r2 -
   palmipc-java - 1.0.0-21 -
 = Compile and Test the Hello World program on Palm webOS =

@@ Line 1: / Line 1: @@
 = The JVM =
 There is a [http://en.wikipedia.org/wiki/JVM JVM] in webOS. His name is OasisVM.
@@ Line 12: / Line 17: @@
   usage: OasisVM [options] [classfile [args]]
-'''Note''': OasisVM Build 107 with webos 1.4.1, OasisVM Build 96.2 with webOS 1.1.0
+'''Note''': OasisVM Build 107 with webos 1.4.1 and 1.4.5, OasisVM Build 96.2 with webOS 1.1.0
 The web server for iventor.com return only 404 errors.  We can see a
 version of this website at [http://web.archive.org/web/20070627131755/www.iventor.com/ www.iventor.com]