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t-io is a aio framework for java

There is a newer version: 3.7.3.v202400213-RELEASE

package com.litongjava.tio.utils.http.useragent;

import java.util.regex.Pattern;

import com.litongjava.tio.utils.hutool.ReUtil;

/**
 * User-agent信息
 * 
 * @author looly
 * @since 4.2.1
 */
public class UserAgentInfo {

	public static final String NameUnknown = "Unknown";

	/** 信息名称 */
	private String name;
	/** 信息匹配模式 */
	private Pattern pattern;

	/**
	 * 构造
	 * 
	 * @param name 名字
	 * @param regex 表达式
	 */
	public UserAgentInfo(String name, String regex) {
		this(name, (null == regex) ? null : Pattern.compile(regex, Pattern.CASE_INSENSITIVE));
	}

	/**
	 * 构造
	 * 
	 * @param name 名字
	 * @param pattern 匹配模式
	 */
	public UserAgentInfo(String name, Pattern pattern) {
		this.name = name;
		this.pattern = pattern;
	}

	/**
	 * 获取信息名称
	 * 
	 * @return 信息名称
	 */
	public String getName() {
		return name;
	}

	/**
	 * 获取匹配模式
	 * 
	 * @return 匹配模式
	 */
	public Pattern getPattern() {
		return pattern;
	}

	/**
	 * 指定内容中是否包含匹配此信息的内容
	 * 
	 * @param content User-Agent字符串
	 * @return 是否包含匹配此信息的内容
	 */
	public boolean isMatch(String content) {
		return ReUtil.contains(this.pattern, content);
	}

	/**
	 * 是否为Unknown
	 * 
	 * @return 是否为Unknown
	 */
	public boolean isUnknown() {
		return NameUnknown.equals(this.name);
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		final UserAgentInfo other = (UserAgentInfo) obj;
		if (name == null) {
			if (other.name != null) {
				return false;
			}
		} else if (!name.equals(other.name)) {
			return false;
		}
		return true;
	}

	@Override
	public String toString() {
		return this.name;
	}
}