Java JScrollPane

// Java Program to demonstrate 
// Simple JscrollPane
import javax.swing.*;
import java.awt.*;

// Driver Class
public class SimpleJScrollPaneExample {
      // main function
    public static void main(String[] args) {
      
        JFrame frame = new JFrame("Simple JScrollPane Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(300, 200);
      
        // Create a JPanel to hold a list of labels.
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
      
        // Add a large number of labels to the panel.
        for (int i = 1; i <= 50; i++) {
          
            JLabel label = new JLabel("Label " + i);
            panel.add(label);
          
        }
      
        // Create a JScrollPane and set the panel as its viewport.
        JScrollPane scrollPane = new JScrollPane(panel);
      
        // Add the JScrollPane to the frame.
        frame.add(scrollPane);
        frame.setVisible(true);
    }
}

// Java Program to Implementing 
// JTextArea to JScrollPane
import javax.swing.*;

// Driver Class
public class JTextAreaExample {
    // main function
    public static void main(String[] args)
    {
        JFrame frame = new JFrame("Java JTextArea in JScrollPane");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 300);

        // Creating an JTextArea with 10 rows, 30 columns
        JTextArea textArea = new JTextArea(10, 30);
      
        // Creating an JScrollPane
        JScrollPane scrollPane = new JScrollPane(textArea);

        frame.add(scrollPane);
        frame.setVisible(true);
    }
}