View difference between Paste ID: HxTZyMiW and Ay0wEM25

 import java.awt.BorderLayout;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
 import javax.swing.JButton;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTabbedPane;
 import javax.swing.JTable;
 import javax.swing.SwingUtilities;
 import javax.swing.table.DefaultTableModel;
 
 public class MyFrame extends JFrame {
-public class MyFrame extends JFrame{
+
-
+
 	private JTabbedPane tabs;
 	private JButton runButton;
 
-
+	public MyFrame() {
-	public MyFrame(){
+
 		panel1 = new JPanel();
 		runButton = new JButton("go!");
 		runButton.addActionListener(new java.awt.event.ActionListener() {
 			public void actionPerformed(java.awt.event.ActionEvent evt) {
-	        public void actionPerformed(java.awt.event.ActionEvent evt) {
+				runButtonActionPerformed(evt);
-	            runButtonActionPerformed(evt);
+
-	        }
+		});
-	    });
+
 		tabs.addTab("first tab", panel1);
 		this.add(tabs);
 		pack();
 	}
 
-
+
 		try {
-        try {
+			for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager
-            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
+					.getInstalledLookAndFeels()) {
-                if ("Nimbus".equals(info.getName())) {
+				if ("Nimbus".equals(info.getName())) {
-                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
+					javax.swing.UIManager.setLookAndFeel(info.getClassName());
-                    break;
+					break;
-                }
+				}
-            }
+
-        } catch (ClassNotFoundException ex) {
+		} catch (ClassNotFoundException ex) {
-            java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+			java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(
-        } catch (InstantiationException ex) {
+					java.util.logging.Level.SEVERE, null, ex);
-            java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+		} catch (InstantiationException ex) {
-        } catch (IllegalAccessException ex) {
+			java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(
-            java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+					java.util.logging.Level.SEVERE, null, ex);
-        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
+		} catch (IllegalAccessException ex) {
-            java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+			java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(
-        }
+					java.util.logging.Level.SEVERE, null, ex);
 		} catch (javax.swing.UnsupportedLookAndFeelException ex) {
-        /* Create and display the form */
+			java.util.logging.Logger.getLogger(MyFrame.class.getName()).log(
-        java.awt.EventQueue.invokeLater(new Runnable() {
+					java.util.logging.Level.SEVERE, null, ex);
 		}
-            public void run() {
+
-            	MyFrame frame = new MyFrame();
+		/* Create and display the form */
-            	frame.setLocationRelativeTo(null);
+		java.awt.EventQueue.invokeLater(new Runnable() {
-                frame.setVisible(true);
+
-            }
+			public void run() {
-        });
+				MyFrame frame = new MyFrame();
-    }
+				frame.setLocationRelativeTo(null);
 				frame.setVisible(true);
 			}
-		/* Normally there is more stuff happening here
+		});
-		 * but this much will do for the sake of example
+
 
 	private void runButtonActionPerformed(java.awt.event.ActionEvent evt) {
-		for(int i=1; i<1000;i++)
+		/*
-			data.add(new String[]{"entry1", "value1", "value2", "value3"});
+		 * Normally there is more stuff happening here but this much will do for
-
+		 * the sake of example
-		SwingUtilities.invokeLater(new DataPreviewAction(data, tabs));
+
 		List<String[]> data = new LinkedList<String[]>();
-
+		for (int i = 1; i < 1000; i++)
 			data.add(new String[] { "entry1", "value1", "value2", "value3" });
-
+
 		SwingUtilities.invokeLater(new DataPreviewAction(data, tabs));
 	}
-
+
-		public DataPreviewAction(List<String[]> data, JTabbedPane comp){
+
 
 		private JTabbedPane contentHolder;
 		private List<String[]> data;
 
 		public DataPreviewAction(List<String[]> data, JTabbedPane comp) {
 			this.contentHolder = comp;
-			DefaultTableModel previewModel = new DefaultTableModel(){
+
 		}
-				public boolean isCellEditable(int row, int column){
+
 		@Override
-				}};
+
-
+			DefaultTableModel previewModel = new DefaultTableModel() {
-			for(String[] datarow : data){
+
-				previewModel.addRow(Arrays.copyOf(datarow, datarow.length, Object[].class));
+				public boolean isCellEditable(int row, int column) {
 					return false;
-
+				}
 			};
-
+
 			for (String[] datarow : data) {
-		    buttonPanel.add(new JButton("A button"));
+				previewModel.addRow(Arrays.copyOf(datarow, datarow.length,
-		    buttonPanel.add(new JLabel("Some description for the awesome table below "));
+						Object[].class));
-		    buttonPanel.add(new JButton("another button"));
+
-
+
-		    JScrollPane tablePanel = new JScrollPane(table);
+
-		    JPanel container = new JPanel();
+
-		    container.setLayout(new BorderLayout());
+
-		    container.add(buttonPanel,BorderLayout.NORTH);
+			buttonPanel.add(new JButton("A button"));
-		    container.add(tablePanel,BorderLayout.CENTER);
+			buttonPanel.add(new JLabel(
 					"Some description for the awesome table below "));
 			buttonPanel.add(new JButton("another button"));
 
 			JScrollPane tablePanel = new JScrollPane(table);
 			JPanel container = new JPanel();
 			container.setLayout(new BorderLayout());
 			container.add(buttonPanel, BorderLayout.NORTH);
 			container.add(tablePanel, BorderLayout.CENTER);
 			contentHolder.addTab("Preview", container);
 			contentHolder.validate();
 			contentHolder.repaint();
 		}
 	}
 }