Package org.h2.util

Class SortedProperties

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<Object,Object>

java.util.Properties

org.h2.util.SortedProperties

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>

public class SortedProperties
extends 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

Constructors

Constructor	Description
SortedProperties()

Method Summary

Modifier and Type	Method	Description
static SortedProperties	fromLines(String s)	Convert a String to a map.
static boolean	getBooleanProperty(Properties prop, String key, boolean def)	Get a boolean property value from a properties object.
static int	getIntProperty(Properties prop, String key, int def)	Get an int property value from a properties object.
static String	getStringProperty(Properties prop, String key, String def)	Get a string property value from a properties object.
Enumeration<Object>	keys()
static SortedProperties	loadProperties(String fileName)	Load a properties object from a file.
void	store(String fileName)	Store a properties file.
String	toLines()	Convert the map to a list of line in the form key=value.

Methods inherited from class java.util.Properties

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, getProperty, getProperty, hashCode, isEmpty, 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 java.lang.Object

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

Constructor Details

SortedProperties

public SortedProperties()

Method Details

keys

public Enumeration<Object> keys()

Overrides:

keys in class Properties

getBooleanProperty

public static boolean getBooleanProperty(Properties prop,
 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(Properties prop,
 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

getStringProperty

public static String getStringProperty(Properties prop,
 String key,
 String def)

Get a string 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(String fileName)
                                       throws IOException

Load a properties object from a file.

Parameters:

fileName - the name of the properties file

Returns:

the properties object

Throws:

IOException - on failure

store

public void store(String fileName)
           throws IOException

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

Parameters:

fileName - the target file name

Throws:

IOException - on failure

toLines

public String toLines()

Convert the map to a list of line in the form key=value.

Returns:

the lines

fromLines

public static SortedProperties fromLines(String s)

Convert a String to a map.

Parameters:

s - the string

Returns:

the map