字幕文件srt格式解析

public class SrtEntity { 

/** * 字幕序号 */
public int number;
/** * 开始时间 */
public String bg;
/** * 结束时间 */
public String ed;
/** * 字幕内容 */
public String content;
public int getNumber() { 

return number;
}
public void setNumber(int number) { 

this.number = number;
}
public String getBg() { 

return bg;
}
public void setBg(String bg) { 

this.bg = bg;
}
public String getEd() { 

return ed;
}
public void setEd(String ed) { 

this.ed = ed;
}
public String getContent() { 

return content;
}
public void setContent(String content) { 

this.content = content;
}
}

	/** * 解析srt文件，封装为list并返回 * @param srtPath */
public List<SrtEntity> getSrtInfoList(String srtPath){ 

List<SrtEntity> srtList = new ArrayList<>();
try { 

InputStreamReader read = new InputStreamReader(new FileInputStream(srtPath), "utf-8");
BufferedReader bufferedReader = new BufferedReader(read);
String lineTxt;
int index = 0;
SrtEntity entity = new SrtEntity();
while ((lineTxt = bufferedReader.readLine()) != null){ 

index ++;
switch (index % 4){ 

case 1 :
entity.setNumber(Integer.parseInt(lineTxt));
break;
case 2 :
String[] timeArray = lineTxt.split(" --> ");
entity.setBg(timeArray[0]);
entity.setEd(timeArray[1]);
break;
case 3 :
entity.setContent(lineTxt);
break;
case 0 :
srtList.add(entity);
entity = new SrtEntity();
break;
}
}
} catch (UnsupportedEncodingException e) { 

e.printStackTrace();
} catch (FileNotFoundException e) { 

e.printStackTrace();
} catch (IOException e) { 

e.printStackTrace();
}
return srtList;
}

public static void main(String[] args) { 

long begin = System.currentTimeMillis();
FileOperateServiceImpl impl = new FileOperateServiceImpl();
// 解析srt获取list
List<SrtEntity> list = impl.getSrtInfoList("E:\\111.srt");
long end = System.currentTimeMillis();
System.out.println(end - begin);
}