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Semester 1/Programming 1/Java/examples/projects/chapter13/layouts/BoxLayoutExample.java

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+import java.awt.*;
+import javax.swing.*;
+
+/**
+ * Illustrate the layout style of a BoxLayout.
+ * 
+ * @author David J. Barnes and Michael Kölling
+ * @version 2016.02.29
+ */
+public class BoxLayoutExample
+{
+    private JFrame frame;
+
+    /**
+     * Constructor for objects of class BoxLayoutExample
+     */
+    public BoxLayoutExample()
+    {
+        makeFrame();
+    }
+
+    /**
+     * Create a BoxLayout and place five components within it.
+     */
+    private void makeFrame()
+    {
+        frame = new JFrame("BoxLayout Example");
+        
+        Container contentPane = frame.getContentPane();
+        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
+        contentPane.add(new JButton("first"));
+        contentPane.add(new JButton("second"));
+        contentPane.add(new JButton("the third string is very long"));
+        contentPane.add(new JButton("fourth"));
+        contentPane.add(new JButton("fifth"));
+        
+        frame.pack();
+        frame.setVisible(true);
+    }
+}