StringUtils (Seata All-in-one 1.5.1 1.5.1 API)

java.lang.Object
- io.seata.common.util.StringUtils

```
public class StringUtils
extends Object
```
The type String utils.

字段概要

字段
限定符和类型字段和说明

static String EMPTY
empty string

static String SPACE
Space string

字段
限定符和类型	字段和说明
`static String`	`EMPTY` empty string
`static String`	`SPACE` Space string

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static boolean`	`equals(String a, String b)` Equals boolean.
`static boolean`	`equalsIgnoreCase(String a, String b)` Equals ignore case boolean.
`static String`	`hump2Line(String str)` hump to Line or line to hump, only spring environment use
`static byte[]`	`inputStream2Bytes(InputStream is)` Input stream to byte array
`static String`	`inputStream2String(InputStream is)` Input stream 2 string string.
`static boolean`	`isBlank(String str)` Is blank string ?
`static boolean`	`isEmpty(CharSequence cs)` Checks if a CharSequence is empty ("") or null.
`static boolean`	`isNotBlank(String str)` Is Not blank string ?
`static boolean`	`isNotEmpty(CharSequence cs)` Checks if a CharSequence is not empty ("") and not null.
`static boolean`	`isNullOrEmpty(String str)` Is empty boolean.
`static String`	`toString(Object obj)` Object.toString()
`static String`	`trim(String str)` Trim string, or null if string is null.
`static String`	`trimToNull(String str)` Trim string to null if empty("").

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
  - EMPTY
```
public static final String EMPTY
```
    empty string
    
    另请参阅:
    
    常量字段值
  - SPACE
```
public static final String SPACE
```
    Space string
    
    另请参阅:
    
    常量字段值
- 方法详细资料
  - isNullOrEmpty
```
public static boolean isNullOrEmpty(String str)
```
    Is empty boolean.
    
    参数:
    
    str - the str
    
    返回:
    
    the boolean
  - isBlank
```
public static boolean isBlank(String str)
```
    Is blank string ?
    
    参数:
    
    str - the str
    
    返回:
    
    boolean boolean
  - isNotBlank
```
public static boolean isNotBlank(String str)
```
    Is Not blank string ?
    
    参数:
    
    str - the str
    
    返回:
    
    boolean boolean
  - equals
```
public static boolean equals(String a,
                             String b)
```
    Equals boolean.
    
    参数:
    
    a - the a
    
    b - the b
    
    返回:
    
    boolean
  - equalsIgnoreCase
```
public static boolean equalsIgnoreCase(String a,
                                       String b)
```
    Equals ignore case boolean.
    
    参数:
    
    a - the a
    
    b - the b
    
    返回:
    
    the boolean
  - inputStream2String
```
public static String inputStream2String(InputStream is)
```
    Input stream 2 string string.
    
    参数:
    
    is - the is
    
    返回:
    
    the string
  - inputStream2Bytes
```
public static byte[] inputStream2Bytes(InputStream is)
```
    Input stream to byte array
    
    参数:
    
    is - the is
    
    返回:
    
    the byte array
  - toString
```
public static String toString(Object obj)
```
    Object.toString()
    
    参数:
    
    obj - the obj
    
    返回:
    
    string string
  - trimToNull
```
public static String trimToNull(String str)
```
    Trim string to null if empty("").
    
    参数:
    
    str - the String to be trimmed, may be null
    
    返回:
    
    the trimmed String
  - trim
```
public static String trim(String str)
```
    Trim string, or null if string is null.
    
    参数:
    
    str - the String to be trimmed, may be null
    
    返回:
    
    the trimmed string, null if null String input
  - isEmpty
```
public static boolean isEmpty(CharSequence cs)
```
    Checks if a CharSequence is empty ("") or null.
    
    参数:
    
    cs - the CharSequence to check, may be null
    
    返回:
    
    true if the CharSequence is empty or null
  - isNotEmpty
```
public static boolean isNotEmpty(CharSequence cs)
```
    Checks if a CharSequence is not empty ("") and not null.
    
    参数:
    
    cs - the CharSequence to check, may be null
    
    返回:
    
    true if the CharSequence is not empty and not null
  - hump2Line
```
public static String hump2Line(String str)
```
    hump to Line or line to hump, only spring environment use
    
    参数:
    
    str - str
    
    返回:
    
    string string

类 StringUtils

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

EMPTY

SPACE

方法详细资料

isNullOrEmpty

isBlank

isNotBlank

equals

equalsIgnoreCase

inputStream2String

inputStream2Bytes

toString

trimToNull

trim

isEmpty

isNotEmpty

hump2Line