程序包 ohos.utils

类 CommonPattern

java.lang.Object

ohos.utils.CommonPattern

public class CommonPattern
extends Object

Provides methods for obtaining regular expressions used to verify common patterns.

Before conducting regular expression verification on common patterns, you need to use the methods in this class to obtain the matched regular expressions first.

从以下版本开始:

3

构造器概要

构造器

构造器	说明
CommonPattern()	Default constructor used to create an instance

方法概要

限定符和类型	方法	说明
static Pattern	getDomainName()	Obtains the regular expression for verifying domain names.
static Pattern	getEmailAddress()	Obtains the regular expression for verifying email addresses.
static Pattern	getIpAddress()	Obtains the regular expression for verifying IPv4 addresses.
static Pattern	getWebUrl()	Obtains the regular expression for verifying web URLs.

从类继承的方法 java.lang.Object

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

构造器详细资料

CommonPattern

public CommonPattern()

Default constructor used to create an instance

方法详细资料

getWebUrl

public static Pattern getWebUrl()

Obtains the regular expression for verifying web URLs.

返回:

Returns the regular expression matching the web URL pattern.

getIpAddress

public static Pattern getIpAddress()

Obtains the regular expression for verifying IPv4 addresses.

返回:

Returns the regular expression matching the IPv4 address pattern.

getDomainName

public static Pattern getDomainName()

Obtains the regular expression for verifying domain names.

返回:

Returns the regular expression matching the domain name pattern.

getEmailAddress

public static Pattern getEmailAddress()

Obtains the regular expression for verifying email addresses.

返回:

Returns the regular expression matching the email address pattern.