FileDocCategorySizeDatePackage
REDemo2.javaAPI DocExample1368Sun Apr 25 15:18:00 BST 2004None

REDemo2

public class REDemo2 extends REDemo

Fields Summary
JTextArea
logTextArea
Constructors Summary
REDemo2()

		super();
		logTextArea = new JTextArea(10,40);
		add(logTextArea);
Methods Summary
public static voidmain(java.lang.String[] av)
"main program" method - construct and show

		JFrame f = new JFrame("REDemo2");
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		REDemo2 comp = new REDemo2();
		Container cp = f.getContentPane();
		cp.add(comp, BorderLayout.NORTH);
		cp.add(comp.logTextArea, BorderLayout.SOUTH);
		f.pack();
		f.setVisible(true);
protected booleantryMatch()

		if (pattern == null) {
			return false;
		}
		logTextArea.setText("");
		if (!super.tryMatch()) {
			return false;
		}
		int n = matcher.groupCount();
		matcher.reset(stringTF.getText());
		if (match.isSelected() && matcher.matches()) {
			logTextArea.setText(matcher.group());
			return true;
		}
		if (find.isSelected() && matcher.find()) {
			logTextArea.setText(matcher.group());
			return true;
		}
		if (findAll.isSelected()) {
			int i;
			for (i = 0; i < n; i++) {
				matcher.find();
				logTextArea.append(i + ": " + matcher.group(i) + "\n");
			}
			if (i > 0) {
				return true;
			}
		}
		setMatches(false);
		return false;