Java Populate JCombobox From Text File

How To Fill A JComboBox With Items From Txt File Using Java NetBeans

In this Java Tutorial we will see How To Add Items To JCombobox From Text File Using For Loop + Array + BufferedReader In Java NetBeans .

Project Source Code:

public void fillComboFromTxtFile(){

        

        String filePath = "C:\\Users\\Desktop\\file1.txt";

        File file = new File(filePath);

        

        try {

            BufferedReader br = new BufferedReader(new FileReader(file));

            Object[] lines = br.lines().toArray();

            

            for(int i = 0; i < lines.length; i++){

                String line = lines[i].toString();

                jComboBox1.addItem(line);

            }

            

        } catch (FileNotFoundException ex) {

            Logger.getLogger(jcombo_items_from_txt_file.class.getName()).log(Level.SEVERE, null, ex);

        }

        

    }

OutPut:

---

More JAVA

➜ Java Courses

➜ Java Projects