import com.ablia.contab.DocumentoCR;
import com.ablia.db.CRAdapter;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.Date;
import java.sql.Time;

public class TestReflection {
  public static void main(String[] args) {
    DocumentoCR CR = new DocumentoCR();
    CR.setFlgClienteFornitore("99");
    CR.setDataChiusuraA(new Date(0L));
    Field[] ff1 = CR.getClass().getDeclaredFields();
    for (int i = 0; i < ff1.length; i++) {
      String name = ff1[i].getName();
      String functionName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
      Object valueUpd = getFunctionName(functionName, ff1[i].getType(), CR);
      if (isNotEmpty(valueUpd, ff1[i].getType())) {
        System.out.print(String.valueOf(ff1[i].getName()) + ": ");
        System.out.println(valueUpd);
      } 
    } 
  }
  
  private static boolean isNotEmpty(Object valueUpd, Class<?> tipo) {
    boolean ret = false;
    if (valueUpd != null) {
      String sclass = valueUpd.getClass().getName();
      if (sclass.indexOf("Long") > 0 || sclass.indexOf("Double") > 0 || sclass.indexOf("String") > 0 || sclass.indexOf("Date") > 0 || 
        sclass.indexOf("Time") > 0)
        if (tipo.getName() == "long") {
          if ((Long)valueUpd == 0L || (Long)valueUpd == -1L) {
            ret = false;
          } else {
            ret = true;
          } 
        } else if (tipo.getName() == "double") {
          if ((Double)valueUpd == 0.0D) {
            ret = false;
          } else {
            ret = true;
          } 
        } else if (tipo.getName().indexOf("String") > 0) {
          if (((String)valueUpd).equals("") || ((String)valueUpd).isEmpty()) {
            ret = false;
          } else {
            ret = true;
          } 
        } else if (tipo.getName().indexOf("Date") > 0) {
          Date data = (Date)valueUpd;
          if (data == null) {
            ret = false;
          } else {
            ret = true;
          } 
        } else if (tipo.getName().indexOf("Time") > 0) {
          if ((Time)valueUpd == null) {
            ret = false;
          } else {
            ret = true;
          } 
        }  
    } 
    return ret;
  }
  
  private static Object getFunctionName(String functionName, Class<?> tipo, CRAdapter thiss) {
    Object value = null;
    try {
      Method method = thiss.getClass().getMethod(functionName);
      value = method.invoke(thiss);
    } catch (SecurityException e) {
    
    } catch (NoSuchMethodException e) {
    
    } catch (IllegalArgumentException e) {
    
    } catch (IllegalAccessException e) {
    
    } catch (InvocationTargetException e) {}
    return value;
  }
}