Bug 45638 [preferences] overwrite mode setting
Needs to be moved to Java>Editor>Typing.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
public static final String SHOW_CU_CHILDREN= "org.eclipse.jdt.ui.packages.cuchildren"; 
	/**
	 * A named preference that controls whether the package explorer's selection is linked to the active editor.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public static final String LINK_PACKAGES_TO_EDITOR= "org.eclipse.jdt.ui.packages.linktoeditor"; 
	/**
	 * A named preference that controls whether the hierarchy view's selection is linked to the active editor.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public static final String LINK_TYPEHIERARCHY_TO_EDITOR= "org.eclipse.jdt.ui.packages.linktypehierarchytoeditor"; 
	/**
	 * A named preference that controls whether the projects view's selection is
	 * linked to the active editor.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 * @since 2.1
	 */
	public static final String LINK_BROWSING_PROJECTS_TO_EDITOR= "org.eclipse.jdt.ui.browsing.projectstoeditor"; 
	/**
	 * A named preference that controls whether the packages view's selection is
	 * linked to the active editor.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>