Bug 40772 [plan item] Smart tab on empty lines
When having the caret on an empty line, pressing tab cleans up the line and sets the caret it the right indentation column.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/IJavaEditorActionDefinitionIds.java
*/
	public static final String REMOVE_BLOCK_COMMENT= "org.eclipse.jdt.ui.edit.text.java.remove.block.comment"; 
	
	/**
	 * Action definition ID of the source -> format action
	 * (value <code>"org.eclipse.jdt.ui.edit.text.java.format"</code>).
	 */
	public static final String FORMAT= "org.eclipse.jdt.ui.edit.text.java.format"; 
	
	/**
	 * Action definition ID of the source -> add import action
	 * (value <code>"org.eclipse.jdt.ui.edit.text.java.add.import"</code>).
	 */
	public static final String ADD_IMPORT= "org.eclipse.jdt.ui.edit.text.java.add.import"; 
	
	/**
	 * Action definition ID of the source -> organize imports action
	 * (value <code>"org.eclipse.jdt.ui.edit.text.java.organize.imports"</code>).
	 */
	public static final String ORGANIZE_IMPORTS= "org.eclipse.jdt.ui.edit.text.java.organize.imports"; 
	/**
	 * Action definition ID of the source -> sort order action (value
	 * <code>"org.eclipse.jdt.ui.edit.text.java.sort.members"</code>).
	 * @since 2.1
	 */
	public static final String SORT_MEMBERS= "org.eclipse.jdt.ui.edit.text.java.sort.members"; 
	/**
	 * Action definition ID of the source -> add javadoc comment action (value
	 * <code>"org.eclipse.jdt.ui.edit.text.java.add.javadoc.comment"</code>).
	 * @since 2.1