io.github.linpeilie.utils

Class StrUtil

java.lang.Object

io.github.linpeilie.utils.StrUtil

public class StrUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
StrUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	equalsIgnoreCase(CharSequence str1, CharSequence str2)
static String	getGeneralField(CharSequence getOrSetMethodName) 获得set或get或is方法对应的标准属性名 例如：setName 返回 name
static boolean	isBlank(CharSequence str)
static boolean	isEmpty(CharSequence cs)
static boolean	isNotEmpty(CharSequence cs)
static String	removePreAndLowerFirst(CharSequence str, int preLength) 去掉首部指定长度的字符串并将剩余字符串首字母小写 例如：str=setName, preLength=3 =》 return name

Methods inherited from class java.lang.Object

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

Constructor Detail

StrUtil

public StrUtil()

Method Detail

removePreAndLowerFirst

public static String removePreAndLowerFirst(CharSequence str,
                                            int preLength)

去掉首部指定长度的字符串并将剩余字符串首字母小写
例如：str=setName, preLength=3 =》 return name

Parameters:

str - 被处理的字符串

preLength - 去掉的长度

Returns:

处理后的字符串，不符合规范返回null

getGeneralField

public static String getGeneralField(CharSequence getOrSetMethodName)

获得set或get或is方法对应的标准属性名
例如：setName 返回 name

 getName =》name
 setName =》name
 isName  =》name
 

Parameters:

getOrSetMethodName - Get或Set方法名

Returns:

如果是set或get方法名，返回field， 否则null

isEmpty

public static boolean isEmpty(CharSequence cs)

isNotEmpty

public static boolean isNotEmpty(CharSequence cs)

equalsIgnoreCase

public static boolean equalsIgnoreCase(CharSequence str1,
                                       CharSequence str2)

isBlank

public static boolean isBlank(CharSequence str)