Class DefaultConfiguration

java.lang.Object

java.util.Dictionary<Object,Object>

java.util.Hashtable<Object,Object>

java.util.Properties

org.jfree.util.DefaultConfiguration

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>, org.jfree.base.config.ModifiableConfiguration, Configuration

public class DefaultConfiguration
extends Properties
implements org.jfree.base.config.ModifiableConfiguration

Default configuration.

Author:

Thomas Morgner.

See Also:

• Serialized Form

Field Summary

Fields inherited from class Properties

defaults

Constructor Summary

Constructors

Constructor	Description
DefaultConfiguration()	Creates an empty property list with no default values.

Method Summary

Modifier and Type	Method	Description
Iterator	findPropertyKeys(String prefix)	Searches all property keys that start with a given prefix.
Enumeration	getConfigProperties()	Returns an enumeration of the property keys.
String	getConfigProperty(String key)	Returns the configuration property with the specified key.
String	getConfigProperty(String key, String defaultValue)	Returns the configuration property with the specified key (or the specified default value if there is no such property).
void	setConfigProperty(String key, String value)	Sets the value of a configuration property.

Methods inherited from class Properties

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, getProperty, getProperty, hashCode, isEmpty, keys, keySet, list, list, load, load, loadFromXML, merge, propertyNames, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, save, setProperty, size, store, store, storeToXML, storeToXML, storeToXML, stringPropertyNames, toString, values

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Configuration

clone

Constructor Details

DefaultConfiguration

public DefaultConfiguration()

Creates an empty property list with no default values.

Method Details

getConfigProperty

public String getConfigProperty(String key)

Returns the configuration property with the specified key.

Specified by:

getConfigProperty in interface Configuration

Parameters:

key - the property key.

Returns:

the property value.

getConfigProperty

public String getConfigProperty(String key,
 String defaultValue)

Returns the configuration property with the specified key (or the specified default value if there is no such property).

If the property is not defined in this configuration, the code will lookup the property in the parent configuration.

Specified by:

getConfigProperty in interface Configuration

Parameters:

key - the property key.

defaultValue - the default value.

Returns:

the property value.

findPropertyKeys

public Iterator findPropertyKeys(String prefix)

Searches all property keys that start with a given prefix.

Specified by:

findPropertyKeys in interface Configuration

Specified by:

findPropertyKeys in interface org.jfree.base.config.ModifiableConfiguration

Parameters:

prefix - the prefix that all selected property keys should share

Returns:

the properties as iterator.

getConfigProperties

public Enumeration getConfigProperties()

Returns an enumeration of the property keys.

Specified by:

getConfigProperties in interface Configuration

Specified by:

getConfigProperties in interface org.jfree.base.config.ModifiableConfiguration

Returns:

An enumeration of the property keys.

setConfigProperty

public void setConfigProperty(String key,
 String value)

Sets the value of a configuration property.

Specified by:

setConfigProperty in interface org.jfree.base.config.ModifiableConfiguration

Parameters:

key - the property key.

value - the property value.