Java Swing JTable Demo

[@andreirizea5407]

I’ve done exactly the same as you but my table will not want to render onto the screen. Any ideas why.l? It is added to the correct panel

[@alleyb62]

The most common problem is the layout. You may try setting your layout to null, or using a different type of layout.

[@andreirizea5407]

@@alleyb62Layout is already set to null :(

[@kevinhart437]

@@alleyb62 is the problem still there? maybe i could help you, but need to see the code, is it same as the video?

[@kevinhart437]

package App.Anmeldung; import javax.swing.*; import javax.swing.filechooser.FileSystemView; import java.awt.*; import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; public class AnmeldungsFenster { JFrame frame; JPanel panel; JScrollPane scrollPane; JTable table; String[] spalten; Object[][] data; public AnmeldungsFenster() { frame = new JFrame(); panel = new JPanel(); spalten = new String[]{"Interne Bezeichnung", "elektr. Bezeichnung", "Zulassung", "Artikelnummer EK", "Artikelnummer VK", "Warencode", "Verkaufart", "Packungsgrößen", "EU-NUmmer", "Packmittel Bez.", "elektr. Packmittel Bez.", "Zielland", "PPN/PZN", "Dormant", "GTIN", "Packmittel", "Material Bez."}; data = getData(); table = new JTable(data, spalten); scrollPane = new JScrollPane(table); panel.setLayout(new BorderLayout()); panel.add(scrollPane, BorderLayout.CENTER); frame.add(panel); frame.setSize(1290, 860); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } Object[][] getData() { String path = FileSystemView.getFileSystemView().getDefaultDirectory().getPath(); try { BufferedReader br = new BufferedReader(new FileReader(path + "/Mappe1.csv")); //change to you name the expetion that will come maybe show your whole data path mine is : C:\Users\instadmin\OneDrive\Dokumente + "\YOURFILE" ArrayList list = new ArrayList(); String str = ""; while ((str = br.readLine()) != null) { String[] rowData = str.split(","); list.add(rowData); System.out.println(str); } int n = spalten.length; Object[][] data = new Object[list.size()][n]; for (int i = 0; i < list.size(); i++) { String[] rowData = list.get(i); if (rowData.length != n) { rowData = new String[n]; } data[i] = rowData; } br.close(); return data; } catch (FileNotFoundException e) { throw new RuntimeException(e); } catch (IOException e) { throw new RuntimeException(e); } } public static void main(String[] args) { SwingUtilities.invokeLater(() -> new AnmeldungsFenster()); } }

[@malshisathsarani5196]

true :(

[@magnadux8123]

Thank You :)

[@alleyb62]

My pleasure

[@KennethGarcia-x2n]

Christiansen Avenue

[@gessocode]

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