java解析user-agent参数

import cz.mallat.uasparser.OnlineUpdater;
import cz.mallat.uasparser.UASparser;
import cz.mallat.uasparser.UserAgentInfo;
import java.io.IOException;

public class UserAgent {

	static UASparser uasParser = null;

	static {
		try {
			uasParser = new UASparser(OnlineUpdater.getVendoredInputStream());
			// java.lang.UnsupportedClassVersionError:
			// cz/mallat/uasparser/UASparser : Unsupported major.minor version 51.0
			// 用jdk1.6测试时会报以上错，需要jdk1.7以上版本支持
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		String str = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.130 Safari/537.36";
		try {
			UserAgentInfo userAgentInfo = UserAgent.uasParser.parse(str);
			System.out.println("操作系统家族：" + userAgentInfo.getOsFamily());
			System.out.println("操作系统详细名称：" + userAgentInfo.getOsName());
			System.out.println("浏览器名称和版本:" + userAgentInfo.getUaName());
			System.out.println("类型：" + userAgentInfo.getType());
			System.out.println("浏览器名称：" + userAgentInfo.getUaFamily());
			System.out.println("浏览器版本：" + userAgentInfo.getBrowserVersionInfo());
			System.out.println("设备类型：" + userAgentInfo.getDeviceType());
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}

所需jar包：

    cz.mallat.uasparser
    uasparser
    0.6.0



    net.sourceforge.jregex
    jregex
    1.2_01