Package cn.xuanyuanli.core.util

Class PropertiesUtils

java.lang.Object

cn.xuanyuanli.core.util.PropertiesUtils

public class PropertiesUtils
extends Object

properties工具

Author:

John Li

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	PropertiesUtils.LineReader	from java.util.Properties.LineReader copy

Field Summary

Fields

Modifier and Type	Field	Description
private static final char[]	HEX_DIGIT	A table of hex digits

Constructor Summary

Constructors

Constructor	Description
PropertiesUtils()

Method Summary

Modifier and Type	Method	Description
static String	keySaveConvert(String key)	键保存转换
private static void	load0(PropertiesUtils.LineReader lr, TreeMap<String,String> treeMap)	from java.util.Properties#load0(Properties.LineReader) copy
private static String	loadConvert(char[] in, int off, int len, char[] convtBuf)	from java.util.Properties#loadConvert copy
static TreeMap<String,String>	loadTreeMapFromClasspath(String propertiesPath)	加载classpath下的properties文件，返回有序的map
static TreeMap<String,String>	loadTreeMapFromFile(String propertiesPath)	加载classpath下的properties文件，返回有序的map
private static String	saveConvert(String theString, boolean escapeSpace, boolean escapeUnicode)	对key和value特殊字符进行转义，参考Properties中的此方法
static void	saveProperties(String descPath, List<String> content, boolean escapeUnicode)	保存内容到相应路径
private static char	toHex(int nibble)	Convert a nibble to a hex character
static String	valueSaveConvert(String val)	值保存转换

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

HEX_DIGIT

private static final char[] HEX_DIGIT

A table of hex digits

Constructor Details

PropertiesUtils

public PropertiesUtils()

Method Details

saveProperties

public static void saveProperties(String descPath,
 List<String> content,
 boolean escapeUnicode)

保存内容到相应路径

Parameters:

descPath - 目标路径

content - 内容

escapeUnicode - val是否转换为unicode

keySaveConvert

public static String keySaveConvert(String key)

键保存转换

Parameters:

key - 键

Returns:

String

See Also:

• saveConvert(String, boolean, boolean)

valueSaveConvert

public static String valueSaveConvert(String val)

值保存转换

Parameters:

val - 值

Returns:

String

See Also:

• saveConvert(String, boolean, boolean)

saveConvert

private static String saveConvert(String theString,
 boolean escapeSpace,
 boolean escapeUnicode)

对key和value特殊字符进行转义，参考Properties中的此方法

Parameters:

theString - 字符串

escapeSpace - 逃避空间

escapeUnicode - 逃避unicode

Returns:

String

toHex

private static char toHex(int nibble)

Convert a nibble to a hex character

Parameters:

nibble - the nibble to convert.

Returns:

char

loadConvert

private static String loadConvert(char[] in,
 int off,
 int len,
 char[] convtBuf)

from java.util.Properties#loadConvert copy

Parameters:

in - 在

off - 从

len - len

convtBuf - convt缓冲区

Returns:

String

loadTreeMapFromClasspath

public static TreeMap<String,String> loadTreeMapFromClasspath(String propertiesPath)

加载classpath下的properties文件，返回有序的map

Parameters:

propertiesPath - 属性路径

Returns:

TreeMapinvalid input: '<'String, String>

loadTreeMapFromFile

public static TreeMap<String,String> loadTreeMapFromFile(String propertiesPath)

加载classpath下的properties文件，返回有序的map

Parameters:

propertiesPath - 属性路径

Returns:

TreeMapinvalid input: '<'String, String>

load0

private static void load0(PropertiesUtils.LineReader lr,
 TreeMap<String,String> treeMap)
                   throws IOException

from java.util.Properties#load0(Properties.LineReader) copy

Parameters:

lr - lr

treeMap - 树map

Throws:

IOException - ioexception