com.gridsystems.utils
Class SecureFileProperties

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

All Implemented Interfaces:

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

Direct Known Subclasses:

SortedFileProperties

public class SecureFileProperties
extends FileProperties

This class implements a SecureProperties object linked to a File object. A SecureProperties file assures that it is not corrupted.

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

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

SecureFileProperties(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	load(java.io.InputStream inStream)

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, 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

SecureFileProperties

public SecureFileProperties(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

SecureFileProperties

public SecureFileProperties(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 FileProperties

load

public void load(java.io.InputStream inStream)
          throws java.io.IOException

Overrides:

load in class java.util.Properties

Throws:

java.io.IOException