获取网络地址m3u8文件里所有ts文件

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;

public class FileM3U8Util {

private static final String encoding = "utf-8";


public static List<String> getM3U8Ts4HttlUrl(String httpUrl) throws IOException{
    URL url = new URL(httpUrl);
    URLConnection urlConn = url.openConnection();
    InputStream in = urlConn.getInputStream();
    BufferedReader br = new BufferedReader(new InputStreamReader(in, encoding));
    String strTxt = null;
    List<String> ls = new ArrayList<String>();
    while (null != (strTxt = br.readLine())) {
        if ("ts".equals(FileUtil.getSuffix(strTxt))) {
            ls.add(strTxt);
        }
    }
    if (null != br) {
        br.close();
    }
    if (null != in) {
        in.close();
    }
    url = null;
    return ls;
}


public static List<String> pushM3U8Files(String httpUrl) throws IOException{
    String prefixHttpUrl = httpUrl.substring(0, httpUrl.lastIndexOf("/") + 1);
    List<String> listFileNames = getM3U8Ts4HttlUrl(httpUrl);
    List<String> ls = new ArrayList<String>();
    ls.add(httpUrl);
    for (String string : listFileNames) {
        String httpMUrl = prefixHttpUrl + string;
        ls.add(httpMUrl);
    }
    return ls;
}

}