com.xunlei.channel.common.utils.string

类 StringUtils

java.lang.Object

com.xunlei.channel.common.utils.string.StringUtils

public abstract class StringUtils
extends Object

从以下版本开始:

16-9-21 下午8:37

作者:

xiongyingqi

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[]	addStringToArray(String[] array, String str)
static String	applyRelativePath(String path, String relativePath)
static String	arrayToCommaDelimitedString(Object[] arr)
static String	arrayToDelimitedString(Object[] arr, String delim)
static String	capitalize(String str)
static String	cleanPath(String path)
static String	collectionToCommaDelimitedString(Collection<?> coll)
static String	collectionToDelimitedString(Collection<?> coll, String delim)
static String	collectionToDelimitedString(Collection<?> coll, String delim, String prefix, String suffix)
static Set<String>	commaDelimitedListToSet(String str)
static String[]	commaDelimitedListToStringArray(String str)
static char[]	concat(char[]... arrays) Returns the values from each provided array combined into a single array.
static String[]	concatenateStringArrays(String[] array1, String[] array2)
static boolean	containsWhitespace(CharSequence str)
static boolean	containsWhitespace(String str)
static int	countOccurrencesOf(String str, String sub)
static String	delete(String inString, String pattern)
static String	deleteAny(String inString, String charsToDelete)
static String[]	delimitedListToStringArray(String str, String delimiter)
static String[]	delimitedListToStringArray(String str, String delimiter, String charsToDelete)
static boolean	endsWithIgnoreCase(String str, String suffix)
static String	fillZero(String string, int maxWidth)
static String	getFilename(String path)
static String	getFilenameExtension(String path)
static boolean	hasLength(CharSequence str)
static boolean	hasLength(String str)
static boolean	hasText(CharSequence str)
static boolean	hasText(String str)
static boolean	isEmpty(Object str)
static String[]	mergeStringArrays(String[] array1, String[] array2)
static Locale	parseLocaleString(String localeString)
static TimeZone	parseTimeZoneString(String timeZoneString)
static boolean	pathEquals(String path1, String path2)
static String	quote(String str)
static Object	quoteIfString(Object obj)
static String[]	removeDuplicateStrings(String[] array)
static String	replace(String inString, String oldPattern, String newPattern)
static String[]	sortStringArray(String[] array)
static String[]	split(String toSplit, String delimiter)
static Properties	splitArrayElementsIntoProperties(String[] array, String delimiter)
static Properties	splitArrayElementsIntoProperties(String[] array, String delimiter, String charsToDelete)
static boolean	startsWithIgnoreCase(String str, String prefix)
static String	stripFilenameExtension(String path)
static boolean	substringMatch(CharSequence str, int index, CharSequence substring)
static String[]	tokenizeToStringArray(String str, String delimiters)
static String[]	tokenizeToStringArray(String str, String delimiters, boolean trimTokens, boolean ignoreEmptyTokens)
static String	toLanguageTag(Locale locale)
static String[]	toStringArray(Collection<String> collection)
static String[]	toStringArray(Enumeration<String> enumeration)
static String	trimAllWhitespace(String str)
static String[]	trimArrayElements(String[] array)
static String	trimLeadingCharacter(String str, char leadingCharacter)
static String	trimLeadingWhitespace(String str)
static String	trimTrailingCharacter(String str, char trailingCharacter)
static String	trimTrailingWhitespace(String str)
static String	trimWhitespace(String str)
static String	uncapitalize(String str)
static String	unqualify(String qualifiedName)
static String	unqualify(String qualifiedName, char separator)

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

StringUtils

public StringUtils()

方法详细资料

isEmpty

public static boolean isEmpty(Object str)

hasLength

public static boolean hasLength(CharSequence str)

hasLength

public static boolean hasLength(String str)

hasText

public static boolean hasText(CharSequence str)

hasText

public static boolean hasText(String str)

containsWhitespace

public static boolean containsWhitespace(CharSequence str)

containsWhitespace

public static boolean containsWhitespace(String str)

trimWhitespace

public static String trimWhitespace(String str)

trimAllWhitespace

public static String trimAllWhitespace(String str)

trimLeadingWhitespace

public static String trimLeadingWhitespace(String str)

trimTrailingWhitespace

public static String trimTrailingWhitespace(String str)

trimLeadingCharacter

public static String trimLeadingCharacter(String str,
                                          char leadingCharacter)

trimTrailingCharacter

public static String trimTrailingCharacter(String str,
                                           char trailingCharacter)

startsWithIgnoreCase

public static boolean startsWithIgnoreCase(String str,
                                           String prefix)

endsWithIgnoreCase

public static boolean endsWithIgnoreCase(String str,
                                         String suffix)

substringMatch

public static boolean substringMatch(CharSequence str,
                                     int index,
                                     CharSequence substring)

countOccurrencesOf

public static int countOccurrencesOf(String str,
                                     String sub)

replace

public static String replace(String inString,
                             String oldPattern,
                             String newPattern)

delete

public static String delete(String inString,
                            String pattern)

deleteAny

public static String deleteAny(String inString,
                               String charsToDelete)

quote

public static String quote(String str)

quoteIfString

public static Object quoteIfString(Object obj)

unqualify

public static String unqualify(String qualifiedName)

unqualify

public static String unqualify(String qualifiedName,
                               char separator)

capitalize

public static String capitalize(String str)

uncapitalize

public static String uncapitalize(String str)

getFilename

public static String getFilename(String path)

getFilenameExtension

public static String getFilenameExtension(String path)

stripFilenameExtension

public static String stripFilenameExtension(String path)

applyRelativePath

public static String applyRelativePath(String path,
                                       String relativePath)

cleanPath

public static String cleanPath(String path)

pathEquals

public static boolean pathEquals(String path1,
                                 String path2)

parseLocaleString

public static Locale parseLocaleString(String localeString)

toLanguageTag

public static String toLanguageTag(Locale locale)

parseTimeZoneString

public static TimeZone parseTimeZoneString(String timeZoneString)

addStringToArray

public static String[] addStringToArray(String[] array,
                                        String str)

concatenateStringArrays

public static String[] concatenateStringArrays(String[] array1,
                                               String[] array2)

mergeStringArrays

public static String[] mergeStringArrays(String[] array1,
                                         String[] array2)

sortStringArray

public static String[] sortStringArray(String[] array)

toStringArray

public static String[] toStringArray(Collection<String> collection)

toStringArray

public static String[] toStringArray(Enumeration<String> enumeration)

trimArrayElements

public static String[] trimArrayElements(String[] array)

removeDuplicateStrings

public static String[] removeDuplicateStrings(String[] array)

split

public static String[] split(String toSplit,
                             String delimiter)

splitArrayElementsIntoProperties

public static Properties splitArrayElementsIntoProperties(String[] array,
                                                          String delimiter)

splitArrayElementsIntoProperties

public static Properties splitArrayElementsIntoProperties(String[] array,
                                                          String delimiter,
                                                          String charsToDelete)

tokenizeToStringArray

public static String[] tokenizeToStringArray(String str,
                                             String delimiters)

tokenizeToStringArray

public static String[] tokenizeToStringArray(String str,
                                             String delimiters,
                                             boolean trimTokens,
                                             boolean ignoreEmptyTokens)

delimitedListToStringArray

public static String[] delimitedListToStringArray(String str,
                                                  String delimiter)

delimitedListToStringArray

public static String[] delimitedListToStringArray(String str,
                                                  String delimiter,
                                                  String charsToDelete)

commaDelimitedListToStringArray

public static String[] commaDelimitedListToStringArray(String str)

commaDelimitedListToSet

public static Set<String> commaDelimitedListToSet(String str)

collectionToDelimitedString

public static String collectionToDelimitedString(Collection<?> coll,
                                                 String delim,
                                                 String prefix,
                                                 String suffix)

collectionToDelimitedString

public static String collectionToDelimitedString(Collection<?> coll,
                                                 String delim)

collectionToCommaDelimitedString

public static String collectionToCommaDelimitedString(Collection<?> coll)

arrayToDelimitedString

public static String arrayToDelimitedString(Object[] arr,
                                            String delim)

arrayToCommaDelimitedString

public static String arrayToCommaDelimitedString(Object[] arr)

fillZero

public static String fillZero(String string,
                              int maxWidth)

concat

public static char[] concat(char[]... arrays)

Returns the values from each provided array combined into a single array. For example, concat(new char[] {a, b}, new char[] {}, new char[] {c} returns the array {a, b, c}.

参数:

arrays - zero or more char arrays

返回:

a single array containing all the values from the source arrays, in order