Method replaceNext

src/main/java/org/fife/rtext/SearchManager.java:291–337

Executes a "replace" operation in the active editor. @param context The search context to use. The context shared between all of the find/replace dialogs will be used if this is null. This is here as a means for callers to override what search is performed to be diffe

(SearchContext context)

	 * @see #findNext(SearchContext)
	 */
	public void replaceNext(SearchContext context) {

		AbstractMainView mainView = rtext.getMainView();
		if (context == null) {
			context = mainView.searchContext;
		}

		// If it's nothing (ie, they haven't searched yet), bring up the
		// Replace dialog.
		String searchString = context.getSearchFor();
		if (searchString==null || searchString.isEmpty()) {
			switch (searchingMode) {
				case DIALOGS -> {
					ensureSearchDialogsCreated();
					replaceDialog.setVisible(true);
				}
				case TOOLBARS -> {
					ensureToolbarsCreated();
					rtext.getCollapsibleSectionPanel().
						showBottomComponent(replaceToolBar);
				}
			}
			return;
		}

		// Otherwise, repeat the last Replace action.
		RTextEditorPane textArea = mainView.getCurrentTextArea();

		try {
			handleSearchResult(context, SearchEngine.replace(textArea, context));
		} catch (PatternSyntaxException pse) {
			// There was a problem with the user's regex search string.
			// Won't usually happen; should be caught earlier.
			JOptionPane.showMessageDialog(rtext,
			"Invalid regular expression:\n" + pse +
			"\nPlease check your regular expression search string.",
			"Error", JOptionPane.ERROR_MESSAGE);
		} catch (IndexOutOfBoundsException ioobe) {
			// The user's regex replacement string referenced an
			// invalid group.
			JOptionPane.showMessageDialog(rtext,
			"Invalid group reference in replacement string:\n" +
			ioobe.getMessage(),
			"Error", JOptionPane.ERROR_MESSAGE);
		}

	}


	/**