Content

Board ID 628
Writer heojk
Write Date 2017-04-14 17:26:43
Subject 뉴스기사 분석하기
Content 1. 형태소 분석기 라이브러리 다운로드(다운로드 후 압축푸세요) 형태소 분석기 라이브러리 2. 형태소 분석기 모델 다운로드 형태소 분석기 모델 3. 1번 라이브러리파일을 압축 풀고 프로젝트 lib 폴더에 복사(lib 폴더를 먼저 만드세요) 4. 빌드패스 설정 프로젝트선택하고 마우스 오른쪽 버튼 -> Build Path -> Configure Build Path -> Add Jars... 5. 소스코드에서 아래 Komoran 생성자 경로를 2번 모델을 압축 풀 디렉토리로 수정 Komoran komoran = new Komoran("D:/Projects/komoran/models-full"); 6. 소스코드
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.StringTokenizer;

import kr.co.shineware.nlp.komoran.core.analyzer.Komoran;
import kr.co.shineware.util.common.model.Pair;

public class RssAnalyticsExample {
	public static void main(String[] args) {
		Komoran komoran = new Komoran("D:/Projects/komoran/models-full");
		
		URL url = null;
		InputStream is = null;
		BufferedReader br = null;
		ArrayList<Word> wordList = new ArrayList<>();
		try {
			url = new URL("http://rss.hankooki.com/daily/dh_main.xml");
			is = url.openStream();
			br = new BufferedReader(new InputStreamReader(is, "EUC-KR"));
			int readCount = -1;
			char[] buffer = new char[1000];
			
			while( (readCount=br.read(buffer))!= -1) {
				String str = new String(buffer, 0, readCount);
				str = str.replaceAll("<pubDate>.*</pubDate>", "");
				str = str.replaceAll("...CDATA.", "");
				str = str.replaceAll("]]>", "");
				str = str.replaceAll("<(/)?([a-zA-Z]*)(\\s[a-zA-Z]*=[^>]*)?(\\s)*(/)?>", ""); //태그 제거
//				System.out.println(str);
				StringTokenizer tokens = new StringTokenizer(str, " \t\n\r,.'\"-=%…()[]{}“▷+ⓒ");
//				System.out.println(tokens);
				while(tokens.hasMoreTokens()) {
					String token = tokens.nextToken();
					
					List<List<Pair<String,String>>> result = komoran.analyze(token);
					List<Pair<String,String>> pairs = (List<Pair<String,String>>)result.get(0);
					Pair<String, String> pair = (Pair<String, String>)pairs.get(0);
					if(pair.getSecond().equals("NNP")) {
//						System.out.println(pair.getFirst());
						token = pair.getFirst();
					}
					boolean isTokenExist = false;
					for(int i=0; i<wordList.size(); i++) {
						if(token.equals(wordList.get(i).getWord())) {
							wordList.get(i).setCount(wordList.get(i).getCount()+1);
							isTokenExist = true;
						}
					}
					if(!isTokenExist) {
						wordList.add(new Word(token));
					}
				}
			}
			Collections.sort(wordList);
			for(Word word : wordList) {
				System.out.println(word);
			}
		} catch (MalformedURLException e) {
			System.out.println("잘못된 주소입니다.");
		} catch (IOException e) {
			System.out.println("입력 스트림을 열 수 없습니다.");
		} finally {
			
		}
	}
}
class Word implements Comparable<Word> {
	private String word;
	private int count;
	
	public Word(String word) {
		super();
		this.word = word;
		this.count = 1;
	}
	public String getWord() {
		return word;
	}
	public void setWord(String word) {
		this.word = word;
	}
	public int getCount() {
		return count;
	}
	public void setCount(int count) {
		this.count = count;
	}
	
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((word == null) ? 0 : word.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Word other = (Word) obj;
		if (word == null) {
			if (other.word != null)
				return false;
		} else if (!word.equals(other.word))
			return false;
		return true;
	}
	@Override
	public String toString() {
		return "Word [word=" + word + ", count=" + count + "]";
	}
	@Override
	public int compareTo(Word o) {
		return this.count - o.getCount();
	}
	
}