com.gridsystems.utils
Class SortedFileProperties

java.lang.Object
  java.util.Dictionary<K,V>
      java.util.Hashtable<java.lang.Object,java.lang.Object>
          java.util.Properties
              com.gridsystems.utils.FileProperties
                  com.gridsystems.utils.SecureFileProperties
                      com.gridsystems.utils.SortedFileProperties

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.Object,java.lang.Object>

public class SortedFileProperties
extends SecureFileProperties

This class implements a SecureProperties object linked to a File object. Changes in the file will be automatically updated, and changes in the object will produce changes in the file.

Version:

1.0

Author:

Luis Gaspart

See Also:

Serialized Form

Field Summary

Fields inherited from class com.gridsystems.utils.FileProperties

f, header, lastModified, lockWrite, synchronize, ts

Fields inherited from class java.util.Properties

defaults

Constructor Summary

SortedFileProperties(java.io.File f)
Creates a new instance.

SortedFileProperties(java.io.File f, java.util.Properties defaults)
Creates a new instance.

Method Summary

void	commit() Propagates changes in memory to the file associated with this object.
void	store(java.io.OutputStream out, java.lang.String header)

Methods inherited from class com.gridsystems.utils.SecureFileProperties

load

Methods inherited from class com.gridsystems.utils.FileProperties

getBoolProperty, getIntProperty, getIntProperty, getLongProperty, getLongProperty, getProperty, getProperty, lockWrites, propertyNames, setFile, setHeader, setProperty, sync, unlockWrites

Methods inherited from class java.util.Properties

list, list, load, loadFromXML, save, store, storeToXML, storeToXML, stringPropertyNames

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedFileProperties

public SortedFileProperties(java.io.File f,
                            java.util.Properties defaults)

Creates a new instance.

Parameters:

f - The file to link this instance to

defaults - The default values

SortedFileProperties

public SortedFileProperties(java.io.File f)

Creates a new instance.

Parameters:

f - The file to link this instance to

Method Detail

commit

public void commit()

Propagates changes in memory to the file associated with this object.

Overrides:

commit in class SecureFileProperties

store

public void store(java.io.OutputStream out,
                  java.lang.String header)
           throws java.io.IOException

Overrides:

store in class java.util.Properties

Throws:

java.io.IOException