org.h2.util

类 SortedProperties

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<Object,Object>

java.util.Properties

org.h2.util.SortedProperties

所有已实现的接口:

Serializable, Cloneable, Map<Object,Object>

public class SortedProperties
extends Properties

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

另请参阅:

序列化表格

字段概要

从类继承的字段 java.util.Properties

defaults

构造器概要

构造器

构造器和说明
SortedProperties()

方法概要

限定符和类型	方法和说明
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.
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.

从类继承的方法 java.util.Properties

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

从类继承的方法 java.util.Hashtable

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, size, toString, values

从类继承的方法 java.lang.Object

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

构造器详细资料

SortedProperties

public SortedProperties()

方法详细资料

keys

public Enumeration<Object> keys()

覆盖:

keys 在类中 Hashtable<Object,Object>

getBooleanProperty

public static boolean getBooleanProperty(Properties prop,
                                         String key,
                                         boolean def)

Get a boolean property value from a properties object.

参数:

prop - the properties object

key - the key

def - the default value

返回:

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.

参数:

prop - the properties object

key - the key

def - the default value

返回:

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.

参数:

fileName - the name of the properties file

返回:

the properties object

抛出:

IOException

store

public void store(String fileName)
           throws IOException

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

参数:

fileName - the target file name

抛出:

IOException

toLines

public String toLines()

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

返回:

the lines

fromLines

public static SortedProperties fromLines(String s)

Convert a String to a map.

参数:

s - the string

返回:

the map