public void evaluate(final String sql) {
int caretPosition = editorTextArea.getSelectionStart();
if (caretPosition == editorTextArea.getSelectionEnd()) {
String text = editorTextArea.getText();
if ((caretPosition == 0 || text.charAt(caretPosition - 1) == '\n')
&& (text.length() <= caretPosition || text.charAt(caretPosition) == '\n')) {
editorTextArea.insert(sql + '\n', caretPosition);
}
}
evaluateInternal(sql);
}
