net.isger.util

类 Strings

java.lang.Object

net.isger.util.Strings

public class Strings
extends Object

字符串工具

作者:

issing

方法概要

限定符和类型	方法和说明
static String	chain(Map<?,?> values)
static String	chain(Map<?,?> values, boolean sorted)
static Map<String,String>	chain(String value)
static boolean	containsIgnoreCase(String value, String regex) 忽略大小写包含
static int	count(String source, String target) 包含字符串个数
static Object[]	each(String value, String token, Callable<Object> callable) 遍历操作
static Object[]	each(StringTokenizer tokenizer, Callable<Object> callable) 遍历操作
static String	empty(Object value) 空替换操作
static String	empty(Object value, String def) 空替换操作
static boolean	endWithIgnoreCase(String value, String regex) 字符串结尾匹配
static boolean	equals(byte[] source, byte[] target) 数据内容判断
static boolean	equalsIgnoreCase(String source, Object... targets) 忽略大小写
static boolean	equalsTolerant(String source, String target)
static String	format(String message, Object... args) 格式化操作
static boolean	isEmpty(Object value) 空字符串
static boolean	isNotEmpty(Object value) 非空字符串
static String	join(boolean isCompact, Collection<?> values) 追加
static String	join(boolean isCompact, Object[] values) 追加
static String	join(boolean isCompact, Object[] values, int beginIndex) 追加
static String	join(boolean isCompact, String separator, Collection<?> values) 追加
static String	join(boolean isCompact, String separator, Object[] values) 追加
static String	join(boolean isCompact, String separator, Object[] values, int beginIndex) 追加
static String	join(boolean isCompact, String separator, String seal, Collection<?> values) 追加
static String	join(boolean isCompact, String separator, String seal, Object[] values) 追加
static String	join(boolean isCompact, String separator, String seal, Object[] values, int beginIndex) 追加
static String	join(boolean isCompact, String separator, String beginSeal, String endSeal, Collection<?> values) 追加
static String	join(boolean isCompact, String separator, String beginSeal, String endSeal, Object[] values) 追加
static String	join(boolean isCompact, String separator, String beginSeal, String endSeal, Object[] values, int beginIndex, int count) 追加
static String	join(Collection<?> values) 追加
static String	join(String... values) 追加
static boolean	matchsIgnoreCase(String value, String regex) 忽略大小写匹配
static String	replaceIgnoreCase(String value, String regex) 忽略大小写替换
static String	replaceIgnoreCase(String value, String regex, String content) 忽略大小写替换
static boolean	startWithIgnoreCase(String value, String regex) 字符串起始匹配
static String	toCharset(byte[] data, String sourceCharset, String targetCharset) 转换编码
static String	toColumnName(String fieldName) 转换为列命名
static String	toFieldName(Enum<?> item) 转换为字段命名
static String	toFieldName(String columnName) 转换为字段命名
static String	toHierarchy(String value) 转换为层级值
static String	toLower(String value) 首字母小写
static String	toUpper(String value) 首字母大写
static String	trim(Object value) 去头尾空串
static String[]	trim(String... values)

从类继承的方法 java.lang.Object

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

方法详细资料

isEmpty

public static boolean isEmpty(Object value)

空字符串

参数:

value -

返回:

isNotEmpty

public static boolean isNotEmpty(Object value)

非空字符串

参数:

value -

返回:

trim

public static String trim(Object value)

去头尾空串

参数:

value -

返回:

empty

public static String empty(Object value)

空替换操作

参数:

value -

返回:

empty

public static String empty(Object value,
                           String def)

空替换操作

参数:

value -

def -

返回:

matchsIgnoreCase

public static boolean matchsIgnoreCase(String value,
                                       String regex)

忽略大小写匹配

参数:

value -

regex -

返回:

containsIgnoreCase

public static boolean containsIgnoreCase(String value,
                                         String regex)

忽略大小写包含

参数:

value -

regex -

返回:

count

public static int count(String source,
                        String target)

包含字符串个数

参数:

source -

target -

返回:

startWithIgnoreCase

public static boolean startWithIgnoreCase(String value,
                                          String regex)

字符串起始匹配

参数:

value -

regex -

返回:

endWithIgnoreCase

public static boolean endWithIgnoreCase(String value,
                                        String regex)

字符串结尾匹配

参数:

value -

regex -

返回:

equals

public static boolean equals(byte[] source,
                             byte[] target)

数据内容判断

参数:

source -

target -

返回:

equalsTolerant

public static boolean equalsTolerant(String source,
                                     String target)

equalsIgnoreCase

public static boolean equalsIgnoreCase(String source,
                                       Object... targets)

忽略大小写

参数:

source -

targets -

返回:

replaceIgnoreCase

public static String replaceIgnoreCase(String value,
                                       String regex)

忽略大小写替换

参数:

value -

regex -

返回:

replaceIgnoreCase

public static String replaceIgnoreCase(String value,
                                       String regex,
                                       String content)

忽略大小写替换

参数:

value -

regex -

content -

返回:

toCharset

public static String toCharset(byte[] data,
                               String sourceCharset,
                               String targetCharset)
                        throws UnsupportedEncodingException

转换编码

参数:

data -

sourceCharset -

targetCharset -

返回:

抛出:

UnsupportedEncodingException

toUpper

public static String toUpper(String value)

首字母大写

参数:

value -

返回:

toLower

public static String toLower(String value)

首字母小写

参数:

value -

返回:

toFieldName

public static String toFieldName(Enum<?> item)

转换为字段命名

参数:

item -

返回:

toFieldName

public static String toFieldName(String columnName)

转换为字段命名

参数:

columnName -

返回:

toColumnName

public static String toColumnName(String fieldName)

转换为列命名

参数:

fieldName -

返回:

toHierarchy

public static String toHierarchy(String value)

转换为层级值

参数:

value -

返回:

each

public static Object[] each(String value,
                            String token,
                            Callable<Object> callable)

遍历操作

参数:

value -

token -

callable -

返回:

each

public static Object[] each(StringTokenizer tokenizer,
                            Callable<Object> callable)

遍历操作

参数:

tokenizer -

callable -

返回:

format

public static String format(String message,
                            Object... args)

格式化操作

参数:

message -

args -

返回:

join

public static String join(Collection<?> values)

追加

参数:

values -

返回:

join

public static String join(boolean isCompact,
                          Collection<?> values)

追加

参数:

isCompact -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          Collection<?> values)

追加

参数:

isCompact -

separator -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String seal,
                          Collection<?> values)

追加

参数:

isCompact -

separator -

seal -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String beginSeal,
                          String endSeal,
                          Collection<?> values)

追加

参数:

isCompact -

separator -

beginSeal -

endSeal -

values -

返回:

join

public static String join(String... values)

追加

参数:

values -

返回:

join

public static String join(boolean isCompact,
                          Object[] values)

追加

参数:

isCompact -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          Object[] values)

追加

参数:

isCompact -

separator -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String seal,
                          Object[] values)

追加

参数:

isCompact -

separator -

seal -

values -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String beginSeal,
                          String endSeal,
                          Object[] values)

追加

参数:

isCompact -

separator -

beginSeal -

endSeal -

values -

返回:

join

public static String join(boolean isCompact,
                          Object[] values,
                          int beginIndex)

追加

参数:

isCompact -

values -

beginIndex -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          Object[] values,
                          int beginIndex)

追加

参数:

isCompact -

separator -

values -

beginIndex -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String seal,
                          Object[] values,
                          int beginIndex)

追加

参数:

isCompact -

separator -

seal -

values -

beginIndex -

返回:

join

public static String join(boolean isCompact,
                          String separator,
                          String beginSeal,
                          String endSeal,
                          Object[] values,
                          int beginIndex,
                          int count)

追加

参数:

separator -

beginSeal -

endSeal -

values -

beginIndex -

count -

callable -

返回:

chain

public static String chain(Map<?,?> values)

chain

public static String chain(Map<?,?> values,
                           boolean sorted)

chain

public static Map<String,String> chain(String value)

trim

public static String[] trim(String... values)