| Name | Description | Type | Package | Framework |
| Align | Represents a text (or another element) align. | Class | org.openxava.util | Open Xava |
| Assert | Utility to make asserts. | Class | org.openxava.util | Open Xava |
| AssertException | Exception thrown when a assert is broken. | Class | org.openxava.util | Open Xava |
| Classes | Utility class to work with classes. | Class | org.openxava.util | Open Xava |
| CloneException | It's not like CloneNotSupportedException that indicate that method clone is not supported. | Class | org.openxava.util | Open Xava |
| CMPFieldComparator | Class | org.openxava.util | Open Xava | |
| DataSourceConnectionProvider | Adapter from JNDI DataSource interface to IConnectionProvider interface. | Class | org.openxava.util | Open Xava |
| Dates | Utilities to working with dates (java. | Class | org.openxava.util | Open Xava |
| Dates .DateDistance | Class | org.openxava.util.Dates | Open Xava | |
| DefaultReportParametersProvider | By default it get parameters from i18n. | Class | org.openxava.util | Open Xava |
| ElementName | It is not used to define a name, but as utility toAuthor:Javier Paniza | Class | org.openxava.util.meta | Open Xava |
| ElementNotFoundException | A OpenXava element does no exists. | Class | org.openxava.util | Open Xava |
| Emails | Class | org.openxava.util | Open Xava | |
| Emails .Attachment | Class | org.openxava.util.Emails | Open Xava | |
| Factory | Generic class to implement object factories. | Class | org.openxava.util | Open Xava |
| FieldComparator | Compare java. | Class | org.openxava.util | Open Xava |
| Files | Some utilities for work with files and directories. | Class | org.openxava.util | Open Xava |
| IConnectionProvider | Provides JDBC connections. | Interface | org.openxava.util | Open Xava |
| IInit | With the posibility of be initiated. | Interface | org.openxava.util | Open Xava |
| ILiberate | Cualquier cosa que atrape recurso y tenga que liberarlos. | Interface | org.openxava.util | Open Xava |
| InitException | Throws when probllems on init (generally calling to init() method. | Class | org.openxava.util | Open Xava |
| InputStreams | Utilities to working with java. | Class | org.openxava.util | Open Xava |
| IPropertiesContainer | Allows update and read object properties to/from a Map. | Interface | org.openxava.util | Open Xava |
| IReportParametersProvider | Provides report parameters. | Interface | org.openxava.util | Open Xava |
| IRequestReportParametersProvider | ReportParametersProvider that receive a HTTP request before filter. | Interface | org.openxava.util | Open Xava |
| Is | Utility class to reduce the ifs size. | Class | org.openxava.util | Open Xava |
| KeyAndDescription | A class with a key and a description. | Class | org.openxava.util | Open Xava |
| KeyAndDescriptionComparator | Class | org.openxava.util | Open Xava | |
| Labels | Utility class for obtain the i18n of the labels. | Class | org.openxava.util | Open Xava |
| Locales | Access to the locale associated to the current thread. | Class | org.openxava.util | Open Xava |
| Maps | Utilities to work with maps. | Class | org.openxava.util | Open Xava |
| Messages | Uses XavaResources for doing i18n. | Class | org.openxava.util | Open Xava |
| Messages .Type | Class | org.openxava.util.Messages | Open Xava | |
| MetaElement | Class | org.openxava.util.meta | Open Xava | |
| MetaSet | Class | org.openxava.util.meta | Open Xava | |
| MetaSetsContainer | Class | org.openxava.util.meta | Open Xava | |
| ParserBase | Class | org.openxava.util.xmlparse | Open Xava | |
| ParserUtil | Class | org.openxava.util.xmlparse | Open Xava | |
| Photo | Wraps a byte array to allow store photos in a database with no support to byte [] o | Class | org.openxava.util | Open Xava |
| Primitives | Utilities to work with Java primitive data. | Class | org.openxava.util | Open Xava |
| PropertiesManager | Manages with reflection the properties of a object. | Class | org.openxava.util | Open Xava |
| PropertiesManagerException | Exception thrown by PropertiesManager. | Class | org.openxava.util | Open Xava |
| PropertiesReader | Reads properties files. | Class | org.openxava.util | Open Xava |
| ReportParametersProviderFactory | For obtaining a instance of report parameters. | Class | org.openxava.util | Open Xava |
| ResourceManagerI18n | Class | org.openxava.util | Open Xava | |
| Resources | Class | org.openxava.util | Open Xava | |
| Server | Executes code in server. | Class | org.openxava.util | Open Xava |
| ServerBean | Class | org.openxava.util.impl | Open Xava | |
| ServerHome | Interface | org.openxava.util.impl | Open Xava | |
| ServerRemote | Interface | org.openxava.util.impl | Open Xava | |
| SimpleTemplater | To process simple HTML templates. | Class | org.openxava.util | Open Xava |
| Strings | Utilities to work with String. | Class | org.openxava.util | Open Xava |
| SystemException | RuntimeException to be thrown by a business method when a system level problem is produced. | Class | org.openxava.util | Open Xava |
| TableModels | Class | org.openxava.util | Open Xava | |
| UserInfo | Data about the current logged user, obtained via Users. | Class | org.openxava.util | Open Xava |
| UserPreferences | It's not intended for use at global preferences for the JVM (that is as value for system property | Class | org.openxava.util.impl | Open Xava |
| Users | Utilities to work with users. | Class | org.openxava.util | Open Xava |
| XArrays | Utilities to work with arrays. | Class | org.openxava.util | Open Xava |
| XavaException | RuntimeException since v3. | Class | org.openxava.util | Open Xava |
| XavaPreferences | Class | org.openxava.util | Open Xava | |
| XavaResources | To obtain i18n values from OpenXava resource files. | Class | org.openxava.util | Open Xava |
| XCollections | Utilities to work with collections, enumerations and iterators. | Class | org.openxava.util | Open Xava |
| XmlElementsNames | Class | org.openxava.util.xmlparse | Open Xava | |
| XMLEntityResolver | Class | org.openxava.util.xmlparse | Open Xava | |
| XObjects | Utility class to work with objects. | Class | org.openxava.util | Open Xava |
| XSystem | Global utilities about the system. | Class | org.openxava.util | Open Xava |