addSpectrumCheckerGUI

package GUI;

import javax.swing.*;

import java.awt.*;

public class ColorSpectrumPanel extends JPanel {

    private int width;

    private int height;

    public ColorSpectrumPanel(int width, int height) {

        this.width = width;

        this.height = height;

        setPreferredSize(new Dimension(width, height));

    }

    @Override

    protected void paintComponent(Graphics g) {

        super.paintComponent(g);

        Graphics2D g2d = (Graphics2D) g;

        // Draw color spectrum

        for (int i = 0; i < width; i++) {

            float saturation = (float) i / (float) width;

            Color color = Color.getHSBColor(0, saturation, 1);

            g2d.setColor(color);

            g2d.drawLine(i, 0, i, height);

        }

        // Add labels

        g2d.setColor(Color.BLACK);

        g2d.drawString("Confidence=0", 5, height - 5);

        g2d.drawString("Confidence=100    ", width - 110, height - 5);

    }

}

public class HighlighterGUI extends JFrame {

    private JTextArea textArea;

    private JPanel mainPanel;

    private JButton highlightButton;

    public boolean isDutch;

    private static final int POPUP_WIDTH = 800;

    private static final int POPUP_HEIGHT = 300;

    public HighlighterGUI(boolean isDutch) {

        mainPanel = new JPanel(new BorderLayout());

        mainPanel.setPreferredSize(new Dimension(POPUP_WIDTH, POPUP_HEIGHT));

        this.isDutch = isDutch;

        setTitle("Text Highlighter");

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel buttonPanel = new JPanel();

        buttonPanel.add(highlightButton);

        add(new JScrollPane(textArea), BorderLayout.CENTER);

        add(buttonPanel, BorderLayout.SOUTH);

        JFrame frame = new JFrame("Color Spectrum Panel");

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setLayout(new BorderLayout());

        int panelWidth  = POPUP_WIDTH;

        int panelHeight = POPUP_HEIGHT/10;

        ColorSpectrumPanel colorSpectrumPanel = new ColorSpectrumPanel(panelWidth, panelHeight);

        mainPanel.add(new JScrollPane(textArea), BorderLayout.NORTH);

        mainPanel.add(colorSpectrumPanel, BorderLayout.CENTER);

        mainPanel.add(buttonPanel, BorderLayout.SOUTH);

        add(mainPanel);

        //add(, BorderLayout.CENTER);

        //add(buttonPanel, BorderLayout.SOUTH);

        pack();

        setLocationRelativeTo(null);

JAVAC=javac

JFLAGS=-Xlint:none -Xlint:-deprecation

LIBS=tika-app-2.9.2.jar

default: ScratchCrawler.class Debug.class RobotsTXT.class RegexParser.class

ScratchCrawler.class: ScratchCrawler.java

	$(JAVAC) $(JFLAGS) -cp $(LIBS) ScratchCrawler.java

Debug.class: Debug.java

	$(JAVAC) $(JFLAGS) -cp $(LIBS) Debug.java

RobotsTXT.class: RobotsTXT.java

	$(JAVAC) $(JFLAGS) -cp $(LIBS) RobotsTXT.java

RegexParser.class: RegexParser.java

	$(JAVAC) $(JFLAGS) -cp $(LIBS) RegexParser.java

clean:

	del *.class