Bug 82260 ResultCollector: remove dependency to internal J Core interface
I20050104-1600 Summary says it all.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ResultCollector.java
* Used to modify the offsets of the created proposals. ('Non Eating')
	 * @param jproject The Java project to which the underlying source belongs.
	 * Needed to find types referred.
	 * @param cu The compilation unit that is edited. Used to add import statements.
	 * Can be <code>null</code> if no import statements should be added.
	 */
	public void reset(int codeAssistOffset, IJavaProject jproject, ICompilationUnit cu) {
		reset(codeAssistOffset, -1, jproject, cu);
	}
	
	/**
	 * Sets the text viewer.
	 */
	public void setViewer(ITextViewer viewer) {
		fTextViewer= viewer;
	}
	
	/**
	 * If the replacement length is set, it overrides the length returned from
	 * the content assist infrastructure.
	 * Use this setting if code assist is called with a none empty selection.
	 */
	public void setReplacementLength(int length) {
		fUserReplacementLength= length;
	}
	/**
	 * If set, proposals created will not remove characters after the code assist position
	 * @param preventEating The preventEating to set
	 */
	public void setPreventEating(boolean preventEating) {