JTextField Set Number

Event > key > KeyPressed

Asagidaki kodu yazinca ancak number kabul edir.


String value = txtNeceye.getText();
        int l = value.length();
        System.out.println(evt.getKeyCode());
        if ((evt.getKeyChar() >= '0' && evt.getKeyChar() <= '9') || evt.getKeyCode()==8 || evt.getKeyCode()==127|| evt.getKeyCode()==37|| evt.getKeyCode()==39) {
            txtNeceye.setEditable(true);
//label.setText("");
        } else {
            txtNeceye.setEditable(false);
//.setText("* Enter only numeric digits(0-9)");

        }