FindReplaceDialog.java 文件源码

/** Returns the text field in which the user is to enter his input. */
private JTextField getNewField() {
    if (this.newField == null) {
        this.newField = new JTextField();
        this.newField.getDocument().addDocumentListener(new OverlapListener());
        this.newField.addActionListener(getNameFieldListener());
    }
    return this.newField;
}