Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Color;
import java.util.Random;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;

public class Main {
    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        StyledDocument doc = new DefaultStyledDocument();
        JTextPane textPane = new JTextPane(doc);
        textPane.setText("this is a test.");

        Random random = new Random();
        for (int i = 0; i < textPane.getDocument().getLength(); i++) {
            SimpleAttributeSet set = new SimpleAttributeSet();
            StyleConstants.setForeground(set,
                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)));
            StyleConstants.setFontSize(set, random.nextInt(12) + 12);
            StyleConstants.setBold(set, random.nextBoolean());
            StyleConstants.setItalic(set, random.nextBoolean());
            StyleConstants.setUnderline(set, random.nextBoolean());

            doc.setCharacterAttributes(i, 1, set, true);
        }

        frame.add(new JScrollPane(textPane));
        frame.setSize(500, 400);
        frame.setVisible(true);
    }

}