Bug 52064 Content assist in "New Class" Dialog shows interfaces
Content Assist is available for the superclass in M7. However it also lists interfaces. If an interface is selected, the generated class "extends" it instead of "implementing" it.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewTypeWizardPage.java
* unanticipated methods, fields, and inner types to the created type.
	 * <p>
	 * Implementers can use any methods defined on <code>IType</code> to manipulate the
	 * new type.
	 * </p>
	 * <p>
	 * The source code of the new type will be formatted using the platform's formatter. Needed 
	 * imports are added by the wizard at the end of the type creation process using the given 
	 * import manager.
	 * </p>
	 * 
	 * @param newType the new type created via <code>createType</code>
	 * @param imports an import manager which can be used to add new imports
	 * @param monitor a progress monitor to report progress. Must not be <code>null</code>
	 * 
	 * @see #createType(IProgressMonitor)
	 */		
	protected void createTypeMembers(IType newType, ImportsManager imports, IProgressMonitor monitor) throws CoreException {
		
		createTypeMembers(newType, imports.getImportsStructure(), monitor);
		
		
		
		
		
		
	}
	
	/**
	 * @deprecated Overwrite createTypeMembers(IType, IImportsManager, IProgressMonitor) instead