[News.eclipse.dsdp.mtj] Errors during source build

[kontiky@xxxxxxxxx (Andrey Krivtsun)]

Hello!

> From time to time, I get strange and annoying errors during simply build 
my project source. 
First error is (info from Error Log view):

Message:
--------
de.schlichtherle.io.ArchiveFileSystem$ArchiveReadOnlyException: Archive 
file is read-only!

Exception Stack Trace:
----------------------
java.io.FileNotFoundException: 
de.schlichtherle.io.ArchiveFileSystem$ArchiveReadOnlyException: Archive 
file is read-only!
	at 
de.schlichtherle.io.ArchiveController.createOutputStream(ArchiveController.java:579)
	at 
de.schlichtherle.io.FileOutputStream.createOutputStream(FileOutputStream.java:164)
	at de.schlichtherle.io.FileOutputStream.<init>(FileOutputStream.java:124)
	at 
org.eclipse.mtj.internal.core.build.packaging.PackageBuilder.createManifestFile(Unknown 
Source)
	at 
org.eclipse.mtj.internal.core.build.packaging.PackageBuilder.updatePackage(Unknown 
Source)
	at 
org.eclipse.mtj.internal.core.build.packaging.PackageBuilder.doBuild(Unknown 
Source)
	at 
org.eclipse.mtj.internal.core.build.MTJIncrementalProjectBuilder.build(Unknown 
Source)
	at 
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:627)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:170)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:201)
	at 
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:253)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:256)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:218)
	at 
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:360)
	at org.eclipse.core.internal.resources.Project$1.run(Project.java:522)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1782)
	at 
org.eclipse.core.internal.resources.Project.internalBuild(Project.java:502)
	at org.eclipse.core.internal.resources.Project.build(Project.java:94)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate$1.run(LaunchConfigurationDelegate.java:423)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1782)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate.buildProjects(LaunchConfigurationDelegate.java:430)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate.buildForLaunch(LaunchConfigurationDelegate.java:126)
	at 
org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:821)
	at 
org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:703)
	at 
org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:866)
	at 
org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1069)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: de.schlichtherle.io.ArchiveFileSystem$ArchiveReadOnlyException: 
Archive file is read-only!
	at 
de.schlichtherle.io.ArchiveFileSystem$LinkDelta.<init>(ArchiveFileSystem.java:487)
	at 
de.schlichtherle.io.ArchiveFileSystem$LinkDelta.<init>(ArchiveFileSystem.java:478)
	at de.schlichtherle.io.ArchiveFileSystem.link(ArchiveFileSystem.java:469)
	at de.schlichtherle.io.ArchiveFileSystem.link(ArchiveFileSystem.java:403)
	at 
de.schlichtherle.io.ArchiveController.createOutputStream0(ArchiveController.java:620)
	at 
de.schlichtherle.io.ArchiveController.createOutputStream(ArchiveController.java:570)
	... 30 more

Session Data:
-------------
eclipse.buildId=I20090611-1540
java.version=1.6.0_14
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=ru_RU
Framework arguments:  -product org.eclipse.epp.package.java.product 
-showlocation
Command-line arguments:  -os win32 -ws win32 -arch x86 -product 
org.eclipse.epp.package.java.product -showlocation -debug

And the second problem is:

Message:
--------
D:\Work\PocketMSS\PocketMSS\.mtj.tmp\emulation\PocketMSS.jar (couldn't 
preserve last modification time)

Exception Stack Trace:
----------------------
de.schlichtherle.io.ArchiveWarningException: 
D:\Work\PocketMSS\PocketMSS\.mtj.tmp\emulation\PocketMSS.jar (couldn't 
preserve last modification time)
	at 
de.schlichtherle.io.UpdatingArchiveController.update(UpdatingArchiveController.java:907)
	at 
de.schlichtherle.io.UpdatingArchiveController.umount0(UpdatingArchiveController.java:697)
	at 
de.schlichtherle.io.UpdatingArchiveController.umount(UpdatingArchiveController.java:642)
	at 
de.schlichtherle.io.ArchiveControllers.umount(ArchiveControllers.java:318)
	at de.schlichtherle.io.File.umount(File.java:1099)
	at 
org.eclipse.mtj.internal.core.build.packaging.PackageBuilder.updatePackage(Unknown 
Source)
	at 
org.eclipse.mtj.internal.core.build.packaging.PackageBuilder.doBuild(Unknown 
Source)
	at 
org.eclipse.mtj.internal.core.build.MTJIncrementalProjectBuilder.build(Unknown 
Source)
	at 
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:627)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:170)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:201)
	at 
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:253)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:256)
	at 
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:218)
	at 
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:360)
	at org.eclipse.core.internal.resources.Project$1.run(Project.java:522)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1782)
	at 
org.eclipse.core.internal.resources.Project.internalBuild(Project.java:502)
	at org.eclipse.core.internal.resources.Project.build(Project.java:94)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate$1.run(LaunchConfigurationDelegate.java:423)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1782)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate.buildProjects(LaunchConfigurationDelegate.java:430)
	at 
org.eclipse.debug.core.model.LaunchConfigurationDelegate.buildForLaunch(LaunchConfigurationDelegate.java:126)
	at 
org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:821)
	at 
org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:703)
	at 
org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:866)
	at 
org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1069)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Session Data:
-------------
eclipse.buildId=I20090611-1540
java.version=1.6.0_14
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=ru_RU
Framework arguments:  -product org.eclipse.epp.package.java.product 
-showlocation
Command-line arguments:  -os win32 -ws win32 -arch x86 -product 
org.eclipse.epp.package.java.product -showlocation -debug

If I Clean all project and Rebuild it this helps for some time.
My question is how can I avoid this errors at all?