should be using JavaSE-1.6 VM, and .classpath, codegen.targetPlatform, compliance and source should also all be 1.6
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
<extension point="org.eclipse.help.toc">
<toc file="carbideHelpTOC.xml" primary="true">
</toc>
<toc file="carbideToolsHelpTOC.xml" primary="false">
</toc>
<toc file="s60symbianTOC.xml" primary="false">
</toc>
<toc file="s40TOC.xml" primary="false">
</toc>
<toc file="s60JavaTOC.xml" primary="false">
</toc>
<toc file="s60DevLibsTOC.xml" primary="false">
</toc>
<toc file="javaMEDevLibsTOC.xml" primary="false">
</toc>
<toc file="uiqCppTOC.xml" primary="false">
</toc>
<toc file="symbianDevLibsTOC.xml" primary="false">
</toc>
</extension>
</plugin>