io.polaris.core.regex

类 Patterns

java.lang.Object

io.polaris.core.regex.Patterns

public class Patterns
extends Object

从以下版本开始:

1.8

作者:

Qt

构造器概要

构造器

构造器和说明
Patterns()

方法概要

限定符和类型	方法和说明
static String	escape(char c) 转义字符，将正则的关键字转义
static String	escape(CharSequence content) 转义字符串，将正则的关键字转义
static boolean	find(Pattern pattern, CharSequence content)
static boolean	find(String regex, CharSequence content)
static List<String>	getAllGroups(Pattern pattern, CharSequence content, boolean withGroup0)
static List<String>	getAllGroups(Pattern pattern, CharSequence content, boolean withGroup0, boolean findAll)
static List<String>	getAllGroups(String regex, CharSequence content, boolean withGroup0)
static List<String>	getAllGroups(String regex, CharSequence content, boolean withGroup0, boolean findAll)
static String	getGroup(Pattern pattern, CharSequence content, int groupIndex)
static String	getGroup(Pattern pattern, CharSequence content, String groupName)
static String	getGroup(String regex, CharSequence content, int groupIndex)
static String	getGroup(String regex, CharSequence content, String groupName)
static Pattern	getPattern(String regex)
static Pattern	getPattern(String regex, int flags)
static Pattern	getWholePattern(String regex)
static Pattern	getWholePattern(String regex, int flags)
static MatchResult	indexOf(Pattern pattern, CharSequence content) 找到指定模式匹配到字符串的开始位置
static MatchResult	indexOf(String regex, CharSequence content) 找到指定正则匹配到字符串的开始位置
static MatchResult	lastIndexOf(Pattern pattern, CharSequence content) 找到指定模式匹配到最后一个字符串的位置
static MatchResult	lastIndexOf(String regex, CharSequence content) 找到指定正则匹配到第一个字符串的位置
static Matcher	matcher(Pattern pattern, CharSequence content)
static Matcher	matcher(String regex, CharSequence content)
static boolean	matches(Pattern pattern, CharSequence content)
static boolean	matches(String regex, CharSequence content)
static boolean	matchesAll(Pattern pattern, CharSequence... contents) 判断是否所有字符串都匹配，数组为空时返回true
static boolean	matchesAny(Pattern pattern, CharSequence... contents) 判断是否存在任意字符串匹配，数组为空时返回false
static String	quote(String regex)
static Pattern	quoteWhole(Pattern pattern)
static String	quoteWhole(String regex)

从类继承的方法 java.lang.Object

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

构造器详细资料

Patterns

public Patterns()

方法详细资料

getPattern

public static Pattern getPattern(String regex)

getPattern

public static Pattern getPattern(String regex,
                                 int flags)

getWholePattern

public static Pattern getWholePattern(String regex)

getWholePattern

public static Pattern getWholePattern(String regex,
                                      int flags)

quote

public static String quote(String regex)

quoteWhole

public static Pattern quoteWhole(Pattern pattern)

quoteWhole

public static String quoteWhole(String regex)

find

public static boolean find(String regex,
                           CharSequence content)

find

public static boolean find(Pattern pattern,
                           CharSequence content)

matches

public static boolean matches(String regex,
                              CharSequence content)

matches

public static boolean matches(Pattern pattern,
                              CharSequence content)

matchesAny

public static boolean matchesAny(Pattern pattern,
                                 CharSequence... contents)

判断是否存在任意字符串匹配，数组为空时返回false

matchesAll

public static boolean matchesAll(Pattern pattern,
                                 CharSequence... contents)

判断是否所有字符串都匹配，数组为空时返回true

matcher

public static Matcher matcher(String regex,
                              CharSequence content)

matcher

public static Matcher matcher(Pattern pattern,
                              CharSequence content)

getGroup

public static String getGroup(String regex,
                              CharSequence content,
                              int groupIndex)

getGroup

public static String getGroup(String regex,
                              CharSequence content,
                              String groupName)

getGroup

public static String getGroup(Pattern pattern,
                              CharSequence content,
                              int groupIndex)

getGroup

public static String getGroup(Pattern pattern,
                              CharSequence content,
                              String groupName)

getAllGroups

public static List<String> getAllGroups(String regex,
                                        CharSequence content,
                                        boolean withGroup0)

getAllGroups

public static List<String> getAllGroups(Pattern pattern,
                                        CharSequence content,
                                        boolean withGroup0)

getAllGroups

public static List<String> getAllGroups(String regex,
                                        CharSequence content,
                                        boolean withGroup0,
                                        boolean findAll)

getAllGroups

public static List<String> getAllGroups(Pattern pattern,
                                        CharSequence content,
                                        boolean withGroup0,
                                        boolean findAll)

indexOf

public static MatchResult indexOf(String regex,
                                  CharSequence content)

找到指定正则匹配到字符串的开始位置

参数:

regex - 正则

content - 字符串

返回:

位置，null表示未找到

indexOf

public static MatchResult indexOf(Pattern pattern,
                                  CharSequence content)

找到指定模式匹配到字符串的开始位置

参数:

pattern - 模式

content - 字符串

返回:

位置，null表示未找到

lastIndexOf

public static MatchResult lastIndexOf(String regex,
                                      CharSequence content)

找到指定正则匹配到第一个字符串的位置

参数:

regex - 正则

content - 字符串

返回:

位置，null表示未找到

lastIndexOf

public static MatchResult lastIndexOf(Pattern pattern,
                                      CharSequence content)

找到指定模式匹配到最后一个字符串的位置

参数:

pattern - 模式

content - 字符串

返回:

位置，null表示未找到

escape

public static String escape(char c)

转义字符，将正则的关键字转义

参数:

c - 字符

返回:

转义后的文本

escape

public static String escape(CharSequence content)

转义字符串，将正则的关键字转义

参数:

content - 文本

返回:

转义后的文本