📄 reutersarticleparser.java

📁 dragontoolkit用于机器学习

💻 JAVA

字号:

package dragon.onlinedb.dm;import dragon.onlinedb.*;/** * <p>Reuters article parser</p> * <p></p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: IST, Drexel University</p> * @author Davis Zhou * @version 1.0 */public class ReutersArticleParser extends BasicArticleParser{    public Article parse(String text){        Article article;        String articleKey,topicStr,topics,title,body;        int start,end;        //get article key        start = text.indexOf("NEWID")+7;        end = text.indexOf(">")-1;        articleKey=text.substring(start,end);        article = new BasicArticle();        article.setKey(articleKey);        //get Topics        topics=null;        start = text.indexOf("<TOPICS>")+8;        end = text.indexOf("</TOPICS>");        topicStr=text.substring(start,end);        if(topicStr.length()>1){            while (topicStr.indexOf("<D>") >= 0) {                start = topicStr.indexOf("<D>") + 3;                end = topicStr.indexOf("</D>");                if(topics!=null)                    topics = topics+", "+topicStr.substring(start, end).trim();                else                    topics=topicStr.substring(start, end).trim();                topicStr = topicStr.substring(end + 4);            }            article.setMeta(topics);        }        //get Text        start = text.indexOf("<TEXT>")+6;        end = text.indexOf("</TEXT>");        text = text.substring(start,end);        //get Title        start=text.indexOf("<TITLE>");        if(start>=0){            start = start+ 7;            end = text.indexOf("</TITLE>");            title = text.substring(start, end);            text = text.substring(end + 8);            article.setTitle(title);        }        //get body        start=text.indexOf("<BODY>");        if(start>=0){            start = start+6;            end = text.indexOf("</BODY>",start);            body=text.substring(start,end);        }        else{            end=text.indexOf("</AUTHOR>");            if(end>0)                text=text.substring(end+9);            end=text.indexOf("</DATELINE>");            if(end>0)                text=text.substring(end+11);            body=text;        }        article.setBody(body);        return article;    }}

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -