EmptyProperties

net.i2p.data.EmptyProperties

public class EmptyPropertiesextends OrderedProperties

Immutable OrderedProperties, to reduce object churn in LS2 where it's expected to be empty. Returned from DataHelper.readProperties(in, null).

All methods that modify will throw UnsupportedOperationException, except clear() and remove() which do nothing.

See Also:

Field Details
- INSTANCE
  public static final EmptyProperties INSTANCE
  Singleton immutable empty properties instance.
Constructor Details
- EmptyProperties
  private EmptyProperties()
  Utility class, not intended for instantiation.
Method Details
- getProperty
  public String getProperty(String key)
  Overrides:
  getProperty in class Properties
- load
  public void load(InputStream inStream)
  Overrides:
  load in class Properties
- load
  public void load(Reader reader)
  Overrides:
  load in class Properties
- loadFromXML
  public void loadFromXML(InputStream in)
  Overrides:
  loadFromXML in class Properties
- put
  public Object put(Object key, Object value)
  Specified by:
  put in interface Map<Object,Object>
  Overrides:
  put in class Properties
- putAll
  public void putAll(Map<? extends Object, ? extends Object> t)
  Specified by:
  putAll in interface Map<Object,Object>
  Overrides:
  putAll in class Properties
- setProperty
  public Object setProperty(String key, String value)
  Overrides:
  setProperty in class Properties

Field Summary