Are there any null fields which can't be null?
@return true If a non-nullable field is null.
@return false If the fields are okay.
176089
public boolean isNull()
    {   // Return true if all non null fields have data in them
        int fieldCount = this.getFieldCount();  // BaseField Count
        for (int fieldSeq = DBConstants.MAIN_FIELD; fieldSeq < fieldCount+DBConstants.MAIN_FIELD; fieldSeq++)
        {
            BaseField field = this.getField(fieldSeq);
            if ((!field.isNullable()) && (field.isNull()))
                return true;            // This field can't be null!!!
        }
        return false;   // All fields okay
    }
83272
private boolean containsNullValue() {
        Entry<K,V>[] tab = getTable();
        for (int i = tab.length; i-- > 0;)
            for (Entry<K,V> e = tab[i]; e != null; e = e.next)
                if (e.value==null)
                    return true;
        return false;
    }
881901
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case START_KEY:
      return isSetStart_key();
    case END_KEY:
      return isSetEnd_key();
    case START_TOKEN:
      return isSetStart_token();
    case END_TOKEN:
      return isSetEnd_token();
    case ROW_FILTER:
      return isSetRow_filter();
    case COUNT:
      return isSetCount();
    }
    throw new IllegalStateException();
  }
172929
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case OBJECT_TYPE_PTR:
      return isSetObjectTypePtr();
    }
    throw new IllegalStateException();
  }
594362
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case IS_ENABLE:
      return is_set_isEnable();
    }
    throw new IllegalStateException();
  }
1108315
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case METRICS:
      return is_set_metrics();
    }
    throw new IllegalStateException();
  }
955620
public boolean isAllDataValid() {
		// Make this method smatert
		for (final JKTableColumn col : this.tableColumns) {
			final int lastRow = getRowCount() - 1;
			if (col.isVisible() && col.isRequired()) {
				final Object colValue = getValueAt(lastRow, col.getIndex());
				if (colValue == null || colValue.toString().equals("")) {
					return false;// dont allow
				}
			}
		}
		return true;
	}
635732
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case NAME:
      return is_set_name();
    case BITS:
      return is_set_bits();
    }
    throw new IllegalStateException();
  }
989507
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case INPUTS:
      return is_set_inputs();
    case STREAMS:
      return is_set_streams();
    case PARALLELISM_HINT:
      return is_set_parallelism_hint();
    case JSON_CONF:
      return is_set_json_conf();
    }
    throw new IllegalStateException();
  }
202859
def _has_nulltype(dt):
    
    if isinstance(dt, StructType):
        return any(_has_nulltype(f.dataType) for f in dt.fields)
    elif isinstance(dt, ArrayType):
        return _has_nulltype((dt.elementType))
    elif isinstance(dt, MapType):
        return _has_nulltype(dt.keyType) or _has_nulltype(dt.valueType)
    else:
        return isinstance(dt, NullType)
265437
private String ifNull(){

        if(params.length != 2){
            throw new IllegalArgumentException("Wrong number of Parameters for if null expression");
        }

        final String field1 = record.getValueByFieldName(params[0]);
        if (!field1.isEmpty()){
            return field1;
        }
        final String field2 = record.getValueByFieldName(params[1]);
        return field2;
    }
447010
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case APP:
      return isSetApp();
    case NUM_MESSAGES:
      return isSetNumMessages();
    case COMPRESSION:
      return isSetCompression();
    case CRC:
      return isSetCrc();
    case MESSAGES:
      return isSetMessages();
    }
    throw new IllegalStateException();
  }
1191805
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case CREDS:
      return is_set_creds();
    }
    throw new IllegalStateException();
  }
1317794
public boolean isNullable() {
    return members.stream().anyMatch(t -> t.getKind() == SoyType.Kind.NULL);
  }
1297908
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case NAME_TO_TYPE_PTR:
      return isSetNameToTypePtr();
    }
    throw new IllegalStateException();
  }
809801
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case STATUS:
      return isSetStatus();
    case HAS_RESULT_SET:
      return isSetHasResultSet();
    case QUERY_DATA_SET:
      return isSetQueryDataSet();
    }
    throw new IllegalStateException();
  }
830860
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case PATHNAME:
      return isSetPathname();
    }
    throw new IllegalStateException();
  }