日期:2014-05-20 浏览次数:20878 次
import edu.truman.cs260.Zheng.RunIndex; import edu.truman.cs260.Zheng.Counter; import edu.truman.cs260.Zheng.Word; import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; //import java.util.ArrayList; import java.util.ArrayList; /** * @author Tian * */ public class ZhengProject4 { /** * @param args */ public static void main(String[] args) { Runnable counter = new RunIndex(null); //ArrayList<String> names = new ArrayList<String>(); File file = new File("index.txt"); BufferedReader reader = null; try { reader = new BufferedReader(new FileReader(file)); String text = null; while ((text = reader.readLine()) != null) { //System.out.println(text); counter = new RunIndex(text); Thread t1 = new Thread(counter); t1.start(); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { if (reader != null) reader.close(); } catch (IOException e) { e.printStackTrace(); } //ArrayList <Counter> counters; //Counter counters = new Counter(null); //for (Counter counter : counters) System.out.println (counters.getCounter()+ ": "+counters.getEvent()); } } }
/** * */ package edu.truman.cs260.Zheng; import java.lang.Runnable; import java.io.File; import java.util.ArrayList; /** * @author Tian * */ public class RunIndex implements Runnable{ private String indexName; public RunIndex(String aIndexName) { indexName = aIndexName; } public void run() { TextReader parser=new TextReader(new File(indexName)); ArrayList <Word> words = parser.readIn(); for (Word word : words) System.out.println (word.getWord()+ ": "+word.getEvent()); } }
/** * */ package edu.truman.cs260.Zheng; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.StringTokenizer; /** * @author Tian * */ public class TextReader { private File file; public TextReader (File aFile) { assert aFile.exists() && aFile.isFile(); file = aFile; } public ArrayList <Word> readIn(){ BufferedReader input = null; try { ArrayList <Word> words = new ArrayList <Word> (); input = new BufferedReader(new FileReader(file)); String line; while ((line = input.readLine()) != null) { StringTokenizer tokenizer=new StringTokenizer(line); while (tokenizer.hasMoreTokens()) { String token=tokenizer.nextToken(); Word word=new Word(token); int index=words.indexOf(word); if (index==-1) { word.increase(); words.add(word); } else words.get(index).increase(); } } input.close(); Collections.sort(words); return words; } catch (Exception e) { e.printStackTrace(); return null; } finally { if (input!= null) { try { input.close(); } catch(IOException e) { } } } } /* public void readIn () { //StringBuffer contents = new StringBuffer(); BufferedReader reader = null; ArrayList<String> names = new ArrayList<String>(); try { reader = new BufferedReader(new FileReader(file)); String text = null; String tester = null; //Iterator<String> it = names.iterator(); while ((tester = reader.readLine()) != null) { System.out.println(tester); names.add(text); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { if (reader != null) reader.close(); } catch (IOException e) { e.printStackTrace(); } } System.out.println(names); }*/ }