org.example.common.util

类 StringUtils

java.lang.Object

org.apache.commons.lang3.StringUtils

org.example.common.util.StringUtils

public class StringUtils
extends org.apache.commons.lang3.StringUtils

字符串工具类

作者:

Lion Li

字段概要

字段

限定符和类型	字段和说明
static String	SEPARATOR

从类继承的字段 org.apache.commons.lang3.StringUtils

CR, EMPTY, INDEX_NOT_FOUND, LF, SPACE

构造器概要

构造器

构造器和说明
StringUtils()

方法概要

限定符和类型	方法和说明
static String	appendLeft(Number num, int size)
static String	appendLeft(String s, int size, char c)
static String	blankToDefault(String str, String defaultValue)
static boolean	containsAnyIgnoreCase(CharSequence cs, CharSequence... searchCharSequences) 查找指定字符串是否包含指定字符串列表中的任意一个字符串同时串忽略大小写
static String	convertToCamelCase(String name)
static String	format(String template, Object... params)
static boolean	inStringIgnoreCase(String str, String... strs)
static boolean	isEmpty(String str)
static boolean	isHttp(String link) 是否为http(s)://开头
static boolean	isMatch(String pattern, String url)
static boolean	isNotEmpty(String str)
static boolean	matches(String str, List<String> strs)
static List<String>	splitList(String str)
static List<String>	splitList(String str, String separator)
static <T> List<T>	splitTo(String str, Function<? super Object,T> mapper)
static <T> List<T>	splitTo(String str, String separator, Function<? super Object,T> mapper)
static List<String>	str2List(String str, String sep, boolean filterBlank, boolean trim) 字符串转list
static Set<String>	str2Set(String str, String sep) 字符串转set
static String	substring(String str, int start)
static String	substring(String str, int start, int end)
static String	toCamelCase(String s)
static String	toUnderScoreCase(String str)
static String	trim(String str)

从类继承的方法 org.apache.commons.lang3.StringUtils

abbreviate, abbreviate, abbreviate, abbreviate, abbreviateMiddle, appendIfMissing, appendIfMissingIgnoreCase, capitalize, center, center, center, chomp, chomp, chop, compare, compare, compareIgnoreCase, compareIgnoreCase, contains, contains, containsAny, containsAny, containsAny, containsIgnoreCase, containsNone, containsNone, containsOnly, containsOnly, containsWhitespace, countMatches, countMatches, defaultIfBlank, defaultIfEmpty, defaultString, defaultString, deleteWhitespace, difference, endsWith, endsWithAny, endsWithIgnoreCase, equals, equalsAny, equalsAnyIgnoreCase, equalsIgnoreCase, firstNonBlank, firstNonEmpty, getBytes, getBytes, getCommonPrefix, getDigits, getFuzzyDistance, getIfBlank, getIfEmpty, getJaroWinklerDistance, getLevenshteinDistance, getLevenshteinDistance, indexOf, indexOf, indexOf, indexOf, indexOfAny, indexOfAny, indexOfAny, indexOfAnyBut, indexOfAnyBut, indexOfDifference, indexOfDifference, indexOfIgnoreCase, indexOfIgnoreCase, isAllBlank, isAllEmpty, isAllLowerCase, isAllUpperCase, isAlpha, isAlphanumeric, isAlphanumericSpace, isAlphaSpace, isAnyBlank, isAnyEmpty, isAsciiPrintable, isBlank, isEmpty, isMixedCase, isNoneBlank, isNoneEmpty, isNotBlank, isNotEmpty, isNumeric, isNumericSpace, isWhitespace, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, joinWith, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOfAny, lastIndexOfIgnoreCase, lastIndexOfIgnoreCase, lastOrdinalIndexOf, left, leftPad, leftPad, leftPad, length, lowerCase, lowerCase, mid, normalizeSpace, ordinalIndexOf, overlay, prependIfMissing, prependIfMissingIgnoreCase, remove, remove, removeAll, removeEnd, removeEndIgnoreCase, removeFirst, removeIgnoreCase, removePattern, removeStart, removeStartIgnoreCase, repeat, repeat, repeat, replace, replace, replaceAll, replaceChars, replaceChars, replaceEach, replaceEachRepeatedly, replaceFirst, replaceIgnoreCase, replaceIgnoreCase, replaceOnce, replaceOnceIgnoreCase, replacePattern, reverse, reverseDelimited, right, rightPad, rightPad, rightPad, rotate, split, split, split, split, splitByCharacterType, splitByCharacterTypeCamelCase, splitByWholeSeparator, splitByWholeSeparator, splitByWholeSeparatorPreserveAllTokens, splitByWholeSeparatorPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, startsWith, startsWithAny, startsWithIgnoreCase, strip, strip, stripAccents, stripAll, stripAll, stripEnd, stripStart, stripToEmpty, stripToNull, substringAfter, substringAfterLast, substringBefore, substringBeforeLast, substringBetween, substringBetween, substringsBetween, swapCase, toCodePoints, toEncodedString, toRootLowerCase, toRootUpperCase, toString, trimToEmpty, trimToNull, truncate, truncate, uncapitalize, unwrap, unwrap, upperCase, upperCase, valueOf, wrap, wrap, wrapIfMissing, wrapIfMissing

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

SEPARATOR

public static final String SEPARATOR

另请参阅:

常量字段值

构造器详细资料

StringUtils

public StringUtils()

方法详细资料

blankToDefault

public static String blankToDefault(String str,
                                    String defaultValue)

isEmpty

public static boolean isEmpty(String str)

isNotEmpty

public static boolean isNotEmpty(String str)

trim

public static String trim(String str)

substring

public static String substring(String str,
                               int start)

substring

public static String substring(String str,
                               int start,
                               int end)

format

public static String format(String template,
                            Object... params)

isHttp

public static boolean isHttp(String link)

是否为http(s)://开头

参数:

link - 链接

返回:

结果

str2Set

public static Set<String> str2Set(String str,
                                  String sep)

字符串转set

参数:

str - 字符串

sep - 分隔符

返回:

set集合

str2List

public static List<String> str2List(String str,
                                    String sep,
                                    boolean filterBlank,
                                    boolean trim)

字符串转list

参数:

str - 字符串

sep - 分隔符

filterBlank - 过滤纯空白

trim - 去掉首尾空白

返回:

list集合

containsAnyIgnoreCase

public static boolean containsAnyIgnoreCase(CharSequence cs,
                                            CharSequence... searchCharSequences)

查找指定字符串是否包含指定字符串列表中的任意一个字符串同时串忽略大小写

参数:

cs - 指定字符串

searchCharSequences - 需要检查的字符串数组

返回:

是否包含任意一个字符串

toUnderScoreCase

public static String toUnderScoreCase(String str)

inStringIgnoreCase

public static boolean inStringIgnoreCase(String str,
                                         String... strs)

convertToCamelCase

public static String convertToCamelCase(String name)

toCamelCase

public static String toCamelCase(String s)

matches

public static boolean matches(String str,
                              List<String> strs)

isMatch

public static boolean isMatch(String pattern,
                              String url)

appendLeft

public static String appendLeft(Number num,
                                int size)

appendLeft

public static String appendLeft(String s,
                                int size,
                                char c)

splitList

public static List<String> splitList(String str)

splitList

public static List<String> splitList(String str,
                                     String separator)

splitTo

public static <T> List<T> splitTo(String str,
                                  Function<? super Object,T> mapper)

splitTo

public static <T> List<T> splitTo(String str,
                                  String separator,
                                  Function<? super Object,T> mapper)