org.h2.util
Class SortedProperties

java.lang.Object
  java.util.Dictionary<K,V>
      java.util.Hashtable<java.lang.Object,java.lang.Object>
          java.util.Properties
              org.h2.util.SortedProperties

All Implemented Interfaces:

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

public class SortedProperties
extends java.util.Properties

Sorted properties file. This implementation requires that store() internally calls keys().

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Properties

defaults

Constructor Summary

SortedProperties()

Method Summary

static boolean	getBooleanProperty(java.util.Properties prop, java.lang.String key, boolean def) Get a boolean property value from a properties object.
static int	getIntProperty(java.util.Properties prop, java.lang.String key, int def) Get an int property value from a properties object.
java.util.Enumeration<java.lang.Object>	keys()
static SortedProperties	loadProperties(java.lang.String fileName) Load a properties object from a file.
void	store(java.lang.String fileName) Store a properties file.

Methods inherited from class java.util.Properties

getProperty, getProperty, list, list, load, loadFromXML, propertyNames, save, setProperty, store, storeToXML, storeToXML

Methods inherited from class java.util.Hashtable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedProperties

public SortedProperties()

Method Detail

keys

public java.util.Enumeration<java.lang.Object> keys()

Overrides:

keys in class java.util.Hashtable<java.lang.Object,java.lang.Object>

getBooleanProperty

public static boolean getBooleanProperty(java.util.Properties prop,
                                         java.lang.String key,
                                         boolean def)

Get a boolean property value from a properties object.

Parameters:

prop - the properties object

key - the key

def - the default value

Returns:

the value if set, or the default value if not

getIntProperty

public static int getIntProperty(java.util.Properties prop,
                                 java.lang.String key,
                                 int def)

Get an int property value from a properties object.

Parameters:

prop - the properties object

key - the key

def - the default value

Returns:

the value if set, or the default value if not

loadProperties

public static SortedProperties loadProperties(java.lang.String fileName)
                                       throws java.io.IOException

Load a properties object from a file.

Parameters:

fileName - the name of the properties file

Returns:

the properties object

Throws:

java.io.IOException

store

public void store(java.lang.String fileName)
           throws java.io.IOException

Store a properties file. The header and the date is not written.

Parameters:

fileName - the target file name

Throws:

java.io.IOException