Kevin Medjiako :
How do I make an if statement which checks if all or just one text field is empty
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
if(jTextField1.getText().equals("") && jTextField2.getText().equals("") && jTextField3.getText().equals("")){
JOptionPane.showMessageDialog(null, " please fill empty fields", "Input Error",JOptionPane.ERROR_MESSAGE);
}else{
}
}
AnonRocketman :
What I did is listing all the Widgets with a "or" statement:
if ((attribut1.isEmpty() || attribut2.isEmpty() || attribut3.isEmpty() || attribut4.isEmpty()||attribut5.isEmpty()||attribut6.isEmpty()||attribut7.isEmpty()||attribut8.isEmpty()||attribut9.isEmpty()||attribut10.isEmpty())) {
Toast.makeText(this, "fill in all details"
Definitely not the nicest solution but it works.
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