public final class StringUtils extends Object
限定符和类型 | 字段和说明 |
---|---|
static String[] |
EMPTY_STRING_ARRAY |
限定符和类型 | 方法和说明 |
---|---|
static String |
camelToSplitName(String camelName,
String split) |
static String |
getQueryStringValue(String qs,
String key) |
static String |
getServiceKey(Map<String,String> ps) |
static boolean |
isBlank(String str) |
static boolean |
isContains(String[] values,
String value) |
static boolean |
isContains(String values,
String value) |
static boolean |
isEmpty(String str)
is empty string.
|
static boolean |
isEquals(String s1,
String s2) |
static boolean |
isInteger(String str)
is integer string.
|
static boolean |
isJavaIdentifier(String s)
Returns true if s is a legal Java identifier.
|
static boolean |
isNotEmpty(String str)
is not empty string.
|
static boolean |
isNumeric(String str) |
static String |
join(Collection<String> coll,
String split) |
static String |
join(String[] array)
join string.
|
static String |
join(String[] array,
char split)
join string like javascript.
|
static String |
join(String[] array,
String split)
join string like javascript.
|
static int |
parseInteger(String str) |
static Map<String,String> |
parseQueryString(String qs)
parse query string to Parameters.
|
static String[] |
split(String str,
char ch)
split.
|
static String |
toArgumentString(Object[] args) |
static String |
toQueryString(Map<String,String> ps) |
static String |
toString(String msg,
Throwable e) |
static String |
toString(Throwable e) |
static String |
translat(String src,
String from,
String to)
translat.
|
public static final String[] EMPTY_STRING_ARRAY
public static boolean isBlank(String str)
public static boolean isEmpty(String str)
str
- source string.public static boolean isNotEmpty(String str)
str
- source string.public static boolean isInteger(String str)
str
- public static int parseInteger(String str)
public static boolean isJavaIdentifier(String s)
public static boolean isContains(String[] values, String value)
values
- value
- public static boolean isNumeric(String str)
public static String translat(String src, String from, String to)
src
- source string.from
- src char table.to
- target char table.public static String join(String[] array, char split)
array
- String array.split
- splitpublic static String join(String[] array, String split)
array
- String array.split
- splitpublic static String join(Collection<String> coll, String split)
public static Map<String,String> parseQueryString(String qs)
qs
- query string.Copyright © 2011–2018 The Apache Software Foundation. All rights reserved.