用PHP实现简单的用户代理（移动和智能手机）检测和重定向

Posted 2021-02-23

This is similar to the one for php but modified for JAVA.

String UserAgent = req.getHeader("User-Agent");						
if(UserAgent.toLowerCase().replace(' ', '%').matches("\p{Graph}*"
		+"(nokia|iphone|android|motorola|^mot-|softbank|foma|docomo|kddi|up.browser|up.link|"								
		+"htc|dopod|blazer|netfront|helio|hosin|huawei|novarra|CoolPad|webos|techfaith|palmsource|"
		+"blackberry|alcatel|amoi|ktouch|nexian|samsung|^sam-|s[cg]h|^lge|ericsson|philips|sagem|wellcom|bunjalloo|maui|"
		+"symbian|smartphone|midp|wap|phone|windows ce|iemobile|^spice|^bird|^zte-|longcos|pantech|gionee|^sie-|portalmmm|"
		+"jigs browser|hiptop|^ucweb|^benq|haier|^lct|operas*mobi|opera*mini|320x320|240x320|176x220)"
		+"\p{Graph}*")){
	System.out.println("ENTRY_MODE = Mobile");							
}
else{
	System.out.println("ENTRY_MODE = Web");
}