Namespaces (Eclipse RDF4J 4.2.4)

java.lang.Object
- org.eclipse.rdf4j.model.util.Namespaces

```
public class Namespaces
extends Object
```
A utility class to perform operations on Namespaces.

Author:

Peter Ansell

Field Summary

Fields
Modifier and Type	Field	Description
`static Set<Namespace>`	`DEFAULT_RDF4J`	RDFa initial namespaces + additional set of prefixes for RDF4J
`static Set<Namespace>`	`DEFAULT_RDFA11`	Set of RDFa 1.1 "initial context" namespaces

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Map<String,String>`	`asMap(Set<Namespace> namespaces)`	Converts a set of `Namespace`s into a map containing the `Namespace.getPrefix()` strings as keys, with the `Namespace.getName()` strings as values in the map for each namespace in the given set.
`static Map<String,String>`	`wrap(Set<Namespace> namespaces)`	Wraps the given `Set` of `Namespace`s as a `Map` of prefix to URI mappings, so that it can be used where a `Map` is required by the API.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEFAULT_RDFA11
```
public static final Set<Namespace> DEFAULT_RDFA11
```
    Set of RDFa 1.1 "initial context" namespaces
    
    See Also:
    
    RDFa 1.1 context, JDON-lD rdfa1 context
  - DEFAULT_RDF4J
```
public static final Set<Namespace> DEFAULT_RDF4J
```
    RDFa initial namespaces + additional set of prefixes for RDF4J
- Method Detail
  - asMap
```
public static Map<String,String> asMap(Set<Namespace> namespaces)
```
    Converts a set of Namespaces into a map containing the Namespace.getPrefix() strings as keys, with the Namespace.getName() strings as values in the map for each namespace in the given set.
    
    Parameters:
    
    namespaces - The Set of Namespaces to transform.
    
    Returns:
    
    A Map of String to String where the key/value combinations are created based on the prefix and names from Namespaces in the input set.
  - wrap
```
public static Map<String,String> wrap(Set<Namespace> namespaces)
```
    Wraps the given Set of Namespaces as a Map of prefix to URI mappings, so that it can be used where a Map is required by the API.
    NOTE: The Map returned by this method is not synchronized.
    
    Parameters:
    
    namespaces - The Set to wrap.
    
    Returns:
    
    A Map of prefix to URI mappings which is backed by the given Set of Namespaces.