com.tencent.polaris.api.utils

Class StringUtils

java.lang.Object

com.tencent.polaris.api.utils.StringUtils

public class StringUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
StringUtils()

Method Summary

Modifier and Type	Method and Description
static String	arrayToDelimitedString(Object[] arr, String delim) Copy from spring-core.
static String	defaultString(String value)
static String	deleteAny(String inString, String charsToDelete) Copy from spring-core.
static String[]	delimitedListToStringArray(String str, String delimiter) Copy from spring-core.
static String[]	delimitedListToStringArray(String str, String delimiter, String charsToDelete) Copy from spring-core.
static boolean	equals(String str1, String str2)
static boolean	isAllEmpty(String... str)
static boolean	isAnyEmpty(String... str)
static boolean	isBlank(String str)
static boolean	isEmpty(String str)
static boolean	isNotBlank(String str)
static boolean	isNotEmpty(String str)
static String	nullSafeToString(Object obj) Copy from spring-core.
static String	replace(String text, String searchString, String replacement)
static String	replace(String text, String searchString, String replacement, int max) 替换字符串
static boolean	substringMatch(CharSequence str, int index, CharSequence substring) Test whether the given string matches the given substring at the given index.
static String[]	toStringArray(Collection<String> collection) Copy from spring-core.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

isBlank

public static boolean isBlank(String str)

defaultString

public static String defaultString(String value)

isNotBlank

public static boolean isNotBlank(String str)

equals

public static boolean equals(String str1,
                             String str2)

isEmpty

public static boolean isEmpty(String str)

isAllEmpty

public static boolean isAllEmpty(String... str)

isAnyEmpty

public static boolean isAnyEmpty(String... str)

isNotEmpty

public static boolean isNotEmpty(String str)

replace

public static String replace(String text,
                             String searchString,
                             String replacement)

replace

public static String replace(String text,
                             String searchString,
                             String replacement,
                             int max)

替换字符串

Parameters:

text - text

searchString - searchString

replacement - replacement

max - max

Returns:

结果

substringMatch

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

Test whether the given string matches the given substring at the given index.

Parameters:

str - the original string (or StringBuilder)

index - the index in the original string to start matching against

substring - the substring to match at the given index

delimitedListToStringArray

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

Copy from spring-core. org.springframework.util.StringUtils#delimitedListToStringArray(java.lang.String, java.lang.String)

delimitedListToStringArray

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

Copy from spring-core. org.springframework.util.StringUtils#delimitedListToStringArray(java.lang.String, java.lang.String, java.lang.String)

toStringArray

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

Copy from spring-core. org.springframework.util.StringUtils#toStringArray(java.util.Collection)

deleteAny

public static String deleteAny(String inString,
                               String charsToDelete)

Copy from spring-core. org.springframework.util.StringUtils#deleteAny

arrayToDelimitedString

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

Copy from spring-core. org.springframework.util.StringUtils#arrayToDelimitedString

nullSafeToString

public static String nullSafeToString(Object obj)

Copy from spring-core. org.springframework.util.ObjectUtils#nullSafeToString(java.lang.Object)