Bug 9304 new class wizard: incorrect terminology used
1. new class wizard 2. press Add.. in interfaces 3. the dialog you see has a title 'Extended Interfaces Selection' this is incorrect - it should be 'Implemented Interfaces Selection' (this bug was pointed out on the wsad newsgroup)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/TypePage.java
* This will update model and the text of the control.
	 * @param canBeModified Selects if the package fragment can be changed by the user
	 */
	public void setPackageFragment(IPackageFragment pack, boolean canBeModified) {
		fCurrPackage= pack;
		fCanModifyPackage= canBeModified;
		String str= (pack == null) ? "" : pack.getElementName(); 
		fPackageDialogField.setText(str);
		updateEnableState();
	}	
	/**
	 * Returns the encloding type corresponding to the current input.
	 * @return Returns <code>null</code> if enclosing type is not selected or the input could not
	 * be resolved.
	 */
	public IType getEnclosingType() {
		if (isEnclosingTypeSelected()) {
			return fCurrEnclosingType;
		}
		return null;
	}
	/**
	 * Sets the package fragment.
	 * This will update model and the text of the control.
	 * @param canBeModified Selects if the enclosing type can be changed by the user
	 */	
	public void setEnclosingType(IType type, boolean canBeModified) {
		fCurrEnclosingType= type;
		fCanModifyEnclosingType= canBeModified;
		String str= (type == null) ? "" : JavaModelUtil.getFullyQualifiedName(type);