java中怎么用正则截取html中的某个json串，初学者勿入

java中如何用正则截取html中的某个json串，高手请进，菜鸟勿入
如题：有以下html内容，现在要用java正则截取里边的红色json串，如何截取？
   ..............................
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 userid:"",
    userNumID:"",//这个才是真正的 userid
    encodeUserNumId:"",
    spaceUrl:"",
    hasUserName: ('' == '0'),
    bdstoken : '',
    thirdLogo :'0',// 第三方网站登录的logo，为空则不显示
    se:'',
    needIE:'1',
    jit:'',
    showHot:'',
    hasResult: '1',
    aspSID:'5f0eaa1a4b4d23fc',
    strategyType:"star"
    });
    app.setData('imgData', 
{
"queryEnc": "%E8%B5%B5%E4%B8%BD%E9%A2%96", 
    "displayNum": 469591, 
    "bdIsClustered": "1", 
    "listNum": 1000, 
    "bdFmtDispNum": "469591", 
    "bdSearchTime": "", 
    "isNeedAsyncRequest": 0, 
    "data": [{
            "thumbURL": "http://img1.imgtn.bdimg.com/it/u=3808284378,2514394289&fm=11&gp=0.jpg", 
            "middleURL": "http://img1.imgtn.bdimg.com/it/u=3808284378,2514394289&fm=11&gp=0.jpg", 
            "largeTnImageUrl": "", 
            "hasLarge": 0, 
            "hoverURL": "", 
            "pageNum": 0, 
            "objURL": "http://upload.ct.youth.cn/2015/0919/1442618994341.jpg", 
            "fromURL": "ippr_z2C$qAzdH3FAzdH3Fu7g_z&e3By57pi_z&e3BvgAzdH3Fda8cAzdH3Fal8lAzdH3Fd8dbmd8_z&e3Bfip4s", 
            "fromURLHost": "fun.youth.cn", 
            "currentIndex": "", 
            "width": 423, 
            "height": 541, 
            "type": "jpg",
            "filesize": "", 
            "bdSrcType": "11", 
            "di": "5247142600", 
            "is": "", 
            "bdSetImgNum": 0, 
            "bdImgnewsDate": "2015-09-19 19:24", 
            "fromPageTitle": "爆表不输28岁<strong>赵丽颖</strong>", 
            "bdSourceName": "", 
            "bdFromPageTitlePrefix": "", 
            "isAspDianjing": 0, 
            "token": "", 
            "imgType": "", 
            "cs": "3808284378,2514394289", 
            "os": "1441301448,4073865134", 
            "source_type": ""
        }]
}
]);
        app.init();
    app.run();
    });
    }();
!function(){    require.async(['common:widget/ui/monitorRequest/monitorRequest.js'],function(monitorRequest){
var userid = "";
var q = "%E8%B5%B5%E4%B8%BD%E9%A2%96";
var tn = "result";
var host = "http://imgstat.baidu.com/4.gif";
var hostSweb = "http://image.baidu.com/pv/pv2.gif";
    var rsw = "";
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------解决思路----------------------

	String str="";
		str +=" 	 userid:\"\",	";
		str +=" 	    userNumID:\"\",//这个才是真正的 userid	";
		str +=" 	    encodeUserNumId:\"\",	";
		str +=" 	    spaceUrl:\"\",	";
		str +=" 	    hasUserName: ('' == '0'),	";
		str +=" 	    bdstoken : '',	";
		str +=" 	    thirdLogo :'0',// 第三方网站登录的logo，为空则不显示	";
		str +=" 	    se:'',	";
		str +=" 	    needIE:'1',	";
		str +=" 	    jit:'',	";
		str +=" 	    showHot:'',	";
		str +=" 	    hasResult: '1',	";
		str +=" 	    aspSID:'5f0eaa1a4b4d23fc',	";
		str +=" 	    strategyType:\"star\"	";
		str +=" 	    });	";
		str +=" 	    app.setData('imgData', 	";
		str +=" 	{	";
		str +=" 	\"queryEnc\": \"%E8%B5%B5%E4%B8%BD%E9%A2%96\", 	";
		str +=" 	    \"displayNum\": 469591, 	";
		str +=" 	    \"bdIsClustered\": \"1\", 	";
		str +=" 	    \"listNum\": 1000, 	";
		str +=" 	    \"bdFmtDispNum\": \"469591\", 	";
		str +=" 	    \"bdSearchTime\": \"\", 	";
		str +=" 	    \"isNeedAsyncRequest\": 0, 	";
		str +=" 	    \"data\": [{	";
		str +=" 	            \"thumbURL\": \"http://img1.imgtn.bdimg.com/it/u=3808284378,2514394289&fm=11&gp=0.jpg\", 	";
		str +=" 	            \"middleURL\": \"http://img1.imgtn.bdimg.com/it/u=3808284378,2514394289&fm=11&gp=0.jpg\", 	";
		str +=" 	            \"largeTnImageUrl\": \"\", 	";
		str +=" 	            \"hasLarge\": 0, 	";
		str +=" 	            \"hoverURL\": \"\", 	";
		str +=" 	            \"pageNum\": 0, 	";
		str +=" 	            \"objURL\": \"http://upload.ct.youth.cn/2015/0919/1442618994341.jpg\", 	";
		str +=" 	            \"fromURL\": \"ippr_z2C$qAzdH3FAzdH3Fu7g_z&e3By57pi_z&e3BvgAzdH3Fda8cAzdH3Fal8lAzdH3Fd8dbmd8_z&e3Bfip4s\", 	";
		str +=" 	            \"fromURLHost\": \"fun.youth.cn\", 	";
		str +=" 	            \"currentIndex\": \"\", 	";
		str +=" 	            \"width\": 423, 	";
		str +=" 	            \"height\": 541, 	";
		str +=" 	            \"type\": \"jpg\",	";
		str +=" 	            \"filesize\": \"\", 	";
		str +=" 	            \"bdSrcType\": \"11\", 	";
		str +=" 	            \"di\": \"5247142600\", 	";
		str +=" 	            \"is\": \"\", 	";
		str +=" 	            \"bdSetImgNum\": 0, 	";
		str +=" 	            \"bdImgnewsDate\": \"2015-09-19 19:24\", 	";
		str +=" 	            \"fromPageTitle\": \"爆表不输28岁<strong>赵丽颖</strong>\", 	";
		str +=" 	            \"bdSourceName\": \"\", 	";
		str +=" 	            \"bdFromPageTitlePrefix\": \"\", 	";
		str +=" 	            \"isAspDianjing\": 0, 	";
		str +=" 	            \"token\": \"\", 	";
		str +=" 	            \"imgType\": \"\", 	";
		str +=" 	            \"cs\": \"3808284378,2514394289\", 	";
		str +=" 	            \"os\": \"1441301448,4073865134\", 	";
		str +=" 	            \"source_type\": \"\"	";
		str +=" 	        }]	";
		str +=" 	}	";
		str +=" 	]);	";
		str +=" 	        app.init();	";
		str +=" 	    app.run();	";
		str +=" 	    });	";
		str +=" 	    }();	";
		
		
Matcher m= Pattern.compile("'imgData',(.*?)\\]\\)").matcher(str);
while(m.find()){System.err.println(m.group(1));}