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Heavyweight Extensions – Example
/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public Integer createUnlimitedNaturalFromString(EDataType eDataType, String initialValue) {     return initialValue == null ? null : ("*".equals(initialValue) ? new Integer(-1) : Integer.valueOf(initialValue));
}
/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public String convertUnlimitedNaturalToString(EDataType eDataType, Object instanceValue) {     return instanceValue == null ? null : (((Integer) instanceValue).intValue() == -1 ? "*" : instanceValue.toString());
}