net.isger.util

类 Helpers

java.lang.Object

net.isger.util.Helpers

public class Helpers
extends Object

帮助工具

作者:

issing

字段概要

字段

限定符和类型	字段和说明
static int	MAX_RADIX 最大进制数
static int	MIN_RADIX 最小进制数

方法概要

方法

限定符和类型	方法和说明
static Map<String,Object>	canonicalize(Map<String,Object> values) 集合规范化
static boolean	contains(List<?> a, List<?> b)
static Object	copyArray(Object source, int length)
static <K,V> Map<K,V>	copyMap(Map<K,V> source)
static String	getAliasName(Annotation[] annos)
static String	getAliasName(Class<?> clazz)
static String	getAliasName(Class<?> clazz, String mask)
static String	getAliasName(Class<?> clazz, String mask, String value)
static <T> List<T>	getMerge(List<T> a, List<T> b)
static Ignore.Mode	getMode(Ignore ignore, Ignore.Mode mode)
static Properties	getProperties(boolean isXML, Object source, String name)
static Properties	getProperties(boolean isXML, String name)
static Properties	getProperties(boolean isXML, URL url)
static Properties	getProperties(File file)
static Properties	getProperties(Object source, String name)
static Properties	getProperties(String name)
static URL	getPropertiesURL(boolean isXML, Object source, String name)
static URL	getPropertiesURL(boolean isXML, String name)
static String	getProperty(String key)
static String	getProperty(String key, String value)
static <T> List<T>	getSurplus(List<T> a, List<T> b)
static URL	getURL(File file)
static <T> T[]	group(T... args)
static boolean	hasAliasName(Annotation[] annos)
static boolean	hasAliasName(Class<?> clazz)
static Properties	load(Properties props, boolean isXML, Object source, String name)
static Properties	load(Properties props, boolean isXML, String name)
static Properties	load(Properties props, boolean isXML, URL url)
static Properties	load(Properties props, File file)
static Properties	load(Properties props, Object source, String name)
static Properties	load(Properties props, String name)
static String	makeUUID() 生成19位UUID
static String	parse(long value, int radix) 将长整型数值转换为指定的进制数
static long	parse(String value, int radix) 将字符串转换为指定的进制数长整型数值
static Object	wrap(Object... args)
static Object[]	wraps(Object... args)

从类继承的方法 java.lang.Object

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

字段详细资料

MAX_RADIX

public static final int MAX_RADIX

最大进制数

MIN_RADIX

public static final int MIN_RADIX

最小进制数

另请参阅:

常量字段值

方法详细资料

parse

public static String parse(long value,
           int radix)

将长整型数值转换为指定的进制数

参数:

value -

radix -

返回:

parse

public static long parse(String value,
         int radix)

将字符串转换为指定的进制数长整型数值

参数:

value -

radix -

返回:

makeUUID

public static String makeUUID()

生成19位UUID

返回:

getURL

public static URL getURL(File file)

getPropertiesURL

public static URL getPropertiesURL(boolean isXML,
                   String name)

getPropertiesURL

public static URL getPropertiesURL(boolean isXML,
                   Object source,
                   String name)

getProperties

public static Properties getProperties(File file)

getProperties

public static Properties getProperties(String name)

getProperties

public static Properties getProperties(Object source,
                       String name)

getProperties

public static Properties getProperties(boolean isXML,
                       String name)

getProperties

public static Properties getProperties(boolean isXML,
                       Object source,
                       String name)

getProperties

public static Properties getProperties(boolean isXML,
                       URL url)

load

public static Properties load(Properties props,
              File file)

load

public static Properties load(Properties props,
              String name)

load

public static Properties load(Properties props,
              Object source,
              String name)

load

public static Properties load(Properties props,
              boolean isXML,
              String name)

load

public static Properties load(Properties props,
              boolean isXML,
              Object source,
              String name)

load

public static Properties load(Properties props,
              boolean isXML,
              URL url)

getProperty

public static String getProperty(String key)

getProperty

public static String getProperty(String key,
                 String value)

hasAliasName

public static boolean hasAliasName(Class<?> clazz)

hasAliasName

public static boolean hasAliasName(Annotation[] annos)

getAliasName

public static String getAliasName(Annotation[] annos)

getAliasName

public static String getAliasName(Class<?> clazz)

getAliasName

public static String getAliasName(Class<?> clazz,
                  String mask)

getAliasName

public static String getAliasName(Class<?> clazz,
                  String mask,
                  String value)

canonicalize

public static Map<String,Object> canonicalize(Map<String,Object> values)

集合规范化

参数:

values -

返回:

contains

public static boolean contains(List<?> a,
               List<?> b)

getSurplus

public static <T> List<T> getSurplus(List<T> a,
                     List<T> b)

getMerge

public static <T> List<T> getMerge(List<T> a,
                   List<T> b)

copyMap

public static <K,V> Map<K,V> copyMap(Map<K,V> source)

copyArray

public static Object copyArray(Object source,
               int length)

wrap

public static Object wrap(Object... args)

wraps

public static Object[] wraps(Object... args)

group

@SafeVarargs
public static <T> T[] group(T... args)

getMode

public static Ignore.Mode getMode(Ignore ignore,
                  Ignore.Mode mode)