UtilString (sprite-utils 1.2.2 API)

java.lang.Object
- com.sprite.utils.UtilString

public final class UtilString
extends Object

字符串处理工具类

作者:: Jack

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 String`	`byteToHex(byte[] data)` 字节数组转换成16进制字符
`static String[]`	`commaDelimiteToStringArray(String str)` CSV
`static List<String>`	`commaDelimiteToStringList(String str)` CSV
`static byte[]`	`hexStringToBytes(String hexString)` 十六进制字符串转byte数组
`static boolean`	`isBlank(CharSequence cs)` 检查字符序列是否为空, " or null.
`static boolean`	`isEmpty(CharSequence cs)` 字符串是否为空, "" or null
`static boolean`	`isNotBlank(CharSequence cs)` Checks if a CharSequence is not empty (""), not null and not whitespace only.
`static boolean`	`isNotEmpty(CharSequence cs)`
`static String`	`join(Collection<String> strs, String delimiter)`
`static String`	`joinToCSV(Collection<String> strs)`
`static String`	`place(String str, Object... params)` 占位符替换，占位符 "{n}"
`static String[]`	`tokenizeToStringArray(String str, String delimiter)`
`static List<String>`	`tokenizeToStringList(String str, String delimiter)`
`static String`	`toString(Object obj)`
`static String`	`toString(Object obj, String defaultValue)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 方法详细资料
  - isEmpty
```
public static boolean isEmpty(CharSequence cs)
```
    字符串是否为空, "" or null
    
    参数:
    
    cs - 字符序列
    
    返回:
    
    结果
  - isNotEmpty
```
public static boolean isNotEmpty(CharSequence cs)
```
    参数:
    
    cs - 字符序列
    
    返回:
    
    判断结果
  - isBlank
```
public static boolean isBlank(CharSequence cs)
```
    检查字符序列是否为空, " or null.
    StringUtils.isBlank(null) = true StringUtils.isBlank("") = true StringUtils.isBlank(" ") = true StringUtils.isBlank("bob") = false StringUtils.isBlank(" bob ") = false
    
    参数:
    
    cs - 字符序列
    
    返回:
    
    判断结果
  - isNotBlank
```
public static boolean isNotBlank(CharSequence cs)
```
    Checks if a CharSequence is not empty (""), not null and not whitespace only.
    StringUtils.isNotBlank(null) = false StringUtils.isNotBlank("") = false StringUtils.isNotBlank(" ") = false StringUtils.isNotBlank("bob") = true StringUtils.isNotBlank(" bob ") = true
    
    参数:
    
    cs - 字符序列
    
    返回:
    
    判断结果
  - toString
```
public static String toString(Object obj)
```
  - toString
```
public static String toString(Object obj,
                              String defaultValue)
```
  - tokenizeToStringArray
```
public static String[] tokenizeToStringArray(String str,
                                             String delimiter)
```
    参数:
    
    str - 字符串
    
    delimiter - 分割辞
    
    返回:
    
    字符数组
  - commaDelimiteToStringArray
```
public static String[] commaDelimiteToStringArray(String str)
```
    CSV
    
    参数:
    
    str - 要分割的字符
    
    返回:
    
    字符数组
  - tokenizeToStringList
```
public static List<String> tokenizeToStringList(String str,
                                                String delimiter)
```
    参数:
    
    str - 字符串
    
    delimiter - 分割辞
    
    返回:
    
    字符集合
  - commaDelimiteToStringList
```
public static List<String> commaDelimiteToStringList(String str)
```
    CSV
    
    参数:
    
    str - 要分割的字符
    
    返回:
    
    字符集合
  - join
```
public static String join(Collection<String> strs,
                          String delimiter)
```
  - joinToCSV
```
public static String joinToCSV(Collection<String> strs)
```
  - place
```
public static String place(String str,
                           Object... params)
```
    占位符替换，占位符 "{n}"
    
    参数:
    
    str - 字符
    
    params - 替换参数
    
    返回:
    
    格式化后的字符序列
  - byteToHex
```
public static String byteToHex(byte[] data)
```
    字节数组转换成16进制字符
    
    参数:
    
    data - 字节数组
    
    返回:
    
    16进制字符
  - hexStringToBytes
```
public static byte[] hexStringToBytes(String hexString)
```
    十六进制字符串转byte数组
    
    参数:
    
    hexString - 十六进制字符串
    
    返回:
    
    字节数组

类 UtilString

方法概要

从类继承的方法 java.lang.Object

方法详细资料

isEmpty

isNotEmpty

isBlank

isNotBlank

toString

toString

tokenizeToStringArray

commaDelimiteToStringArray

tokenizeToStringList

commaDelimiteToStringList

join

joinToCSV

place

byteToHex

hexStringToBytes