Bug 123775 [cleanup] Provide Select All/Deselect All/Select Default buttons on page to select fixes
I20060105-0800 For better usability, there should be buttons to control the selection behavior, eg. to execute one fix only (removing all unnecessary NLS tags)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/fix/StringCleanUp.java
* 	 String s= ""; -> String s= ""; </code></pre>  
	 */
	public static final int ADD_MISSING_NLS_TAG= 1;
	
	/**
	 * Remove unnecessary '$NON-NLS$' tags.<p>
	 * i.e.:<pre><code>
	 *   String s;  -> String s;</code></pre>
	 */
	public static final int REMOVE_UNNECESSARY_NLS_TAG= 2;
	
	private static final int DEFAULT_FLAG= REMOVE_UNNECESSARY_NLS_TAG;
	private static final String SECTION_NAME= "CleanUp_NLSTag"; 
	public StringCleanUp(int flag) {
		super(flag);
	}
	public StringCleanUp(IDialogSettings settings) {
		super(getSection(settings, SECTION_NAME), DEFAULT_FLAG);
	}
	public IFix createFix(CompilationUnit compilationUnit) throws CoreException {
		if (compilationUnit == null)
			return null;
		return StringFix.createCleanUp(compilationUnit, 
				isFlag(ADD_MISSING_NLS_TAG), 
				isFlag(REMOVE_UNNECESSARY_NLS_TAG));
	}
	
	/**
	 * {@inheritDoc}
	 */