Java GUI Swing Tutorial Part 19.6 | How to Show CSV Data in GUI Table | Swing JTable

Java GUI Swing Tutorial Part 19.6 | How to Show CSV Data in GUI Table | Swing JTable

Java GUI Swing Tutorial Part 19.6 | How to Show CSV Data in GUI Table | Swing JTable

Tutorial Cover:

1.How to Create Java GUI Table in Swing

2.Java Swing JTable

3.Java CSV GUI Table

4.Java JTable With Example

5.Java JTable Add Row

6.How to Make a Table in Java

Tutorial Link : https://youtu.be/2JPj2ezuI-k

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Source Code : https://github.com/hackstarsj/JavaGUISwingTutorial

Source Code Swing GUI Table : 

	import org.apache.commons.csv.CSVFormat;
	import org.apache.commons.csv.CSVParser;
	import org.apache.commons.csv.CSVRecord;
	import javax.swing.*;
	import javax.swing.border.EmptyBorder;
	import javax.swing.event.TableModelEvent;
	import javax.swing.event.TableModelListener;
	import javax.swing.table.DefaultTableModel;
	import java.awt.*;
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.InputStreamReader;
	import java.util.Vector;
	public class SwingTableExample {
	public static void main(String args[]){
	System.out.println("=============Java GUI Swing Table=================");
	JFrame frame=new JFrame("Java Swing Table");
	frame.setSize(500,500);
	//Panel Code
	JPanel jPanel=new JPanel();
	BoxLayout verticalLayout=new BoxLayout(jPanel,BoxLayout.Y_AXIS);
	jPanel.setLayout(verticalLayout);
	frame.add(jPanel);
	//Label
	JLabel static_data_label=new JLabel("Static Data Table");
	static_data_label.setAlignmentX(JLabel.CENTER);
	static_data_label.setBackground(Color.BLACK);
	static_data_label.setForeground(Color.WHITE);
	static_data_label.setOpaque(true);
	EmptyBorder emptyBorder=new EmptyBorder(20,20,20,20);
	static_data_label.setBorder(emptyBorder);
	jPanel.add(static_data_label);
	//Data and Column
	String column[]={"Name","Email","Age"};
	String data[][]={
	{"Rahul","rahul@gmail.com","30"},
	{"Vishal","vishal@gmail.com","31"},
	{"Aman","aman@gmail.com","29"}
	};
	//table
	JTable jTable=new JTable(data,column);
	JScrollPane jScrollPane=new JScrollPane();
	jScrollPane.getViewport().add(jTable);
	jPanel.add(jScrollPane);
	//Label
	JLabel dynamic_data=new JLabel("Dynamic Data Table");
	dynamic_data.setAlignmentX(JLabel.CENTER);
	dynamic_data.setBackground(Color.BLACK);
	dynamic_data.setForeground(Color.WHITE);
	dynamic_data.setOpaque(true);
	EmptyBorder emptyBorder2=new EmptyBorder(20,20,20,20);
	dynamic_data.setBorder(emptyBorder2);
	jPanel.add(dynamic_data);
	DefaultTableModel table_data=new DefaultTableModel();
	for (int i=0;i<30;i++){
	if(i==0){
	table_data.addColumn("ID");
	table_data.addColumn("Name");
	table_data.addColumn("Email");
	table_data.addColumn("Age");
	}
	else{
	Vector row=new Vector();
	row.add(""+i);
	row.add("Rahul "+i);
	row.add("Rahul"+i+"@gmail.com");
	row.add("2"+i);
	table_data.addRow(row);
	}
	}
	//Dynamic Table With Data
	JTable table2=new JTable();
	table2.setModel(table_data);
	JScrollPane jScrollPane1=new JScrollPane();
	jScrollPane1.getViewport().add(table2);
	jPanel.add(jScrollPane1);
	//Showing Csv Data in Table
	//Label
	JLabel csv_data_label=new JLabel("CSV Data Table");
	csv_data_label.setAlignmentX(JLabel.CENTER);
	csv_data_label.setBackground(Color.BLACK);
	csv_data_label.setForeground(Color.WHITE);
	csv_data_label.setOpaque(true);
	EmptyBorder emptyBorder3=new EmptyBorder(20,20,20,20);
	csv_data_label.setBorder(emptyBorder3);
	jPanel.add(csv_data_label);
	//Parsing CSV Data
	File csv_file=new File("dummy.csv");
	DefaultTableModel csv_data=new DefaultTableModel();
	try{
	int start=0;
	InputStreamReader inputStreamReader=new InputStreamReader(new FileInputStream(csv_file));
	CSVParser csvParser= CSVFormat.DEFAULT.parse(inputStreamReader);
	for(CSVRecord csvRecord:csvParser){
	if(start==0){
	start=1;
	csv_data.addColumn(csvRecord.get(0));
	csv_data.addColumn(csvRecord.get(1));
	csv_data.addColumn(csvRecord.get(2));
	csv_data.addColumn(csvRecord.get(3));
	}
	else{
	Vector row=new Vector();
	row.add(csvRecord.get(0));
	row.add(csvRecord.get(1));
	row.add(csvRecord.get(2));
	row.add(csvRecord.get(3));
	csv_data.addRow(row);
	}
	}
	}
	catch (Exception e){
	System.out.println("Error in Parsing CSV File");
	}
	JTable jTable1=new JTable();
	jTable1.setModel(csv_data);
	JScrollPane jScrollPane2=new JScrollPane();
	jScrollPane2.getViewport().add(jTable1);
	jPanel.add(jScrollPane2);
	//Table Listener
	jTable1.getModel().addTableModelListener(new TableModelListener() {
	@Override
	public void tableChanged(TableModelEvent tableModelEvent) {
	System.out.println("Row : "+jTable1.getSelectedRow()+" | Column : "+jTable1.getSelectedColumn()+" | Current Value : "+jTable1.getValueAt(jTable1.getSelectedRow(),jTable1.getSelectedColumn()).toString());
	}
	});
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	frame.setVisible(true);
	}
	}

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