JTextField t1=new JTextField(30);
UpperCaseDocument ucd=new UpperCaseDocument();
t1.setDocument(ucd);
ucd.addDocumentListener(new T1());class T1 implements DocumentListener{
public void changeUpdate(DocumentEvent e){...}
public void insertUpdate(DocumentEvent e) {...}
public void removeUpdate(DocumentEvent e) {...}
}
UpperCaseDocument ucd=new UpperCaseDocument();
t1.setDocument(ucd);
ucd.addDocumentListener(new T1());class T1 implements DocumentListener{
public void changeUpdate(DocumentEvent e){...}
public void insertUpdate(DocumentEvent e) {...}
public void removeUpdate(DocumentEvent e) {...}
}
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