/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: </p> * @author not attributable * @version 1.0 */import java.util.*;import java.io.*;public class Sample {  Dictionary dic;  HashMap wordTable= new HashMap();  int totleWord;  int vocNum;  public Sample() {  }  public void init(Dictionary newDic,HashMap hm,int n) {    dic = newDic;    totleWord=0;    wordTable.putAll(hm);    vocNum=n;  }  public int wordSegment(String Sentence) { //中文分詞    int senLen = Sentence.length();    int i = 0, j = 0;    int M = 12;    String word;    boolean bFind = false;      while (i < senLen) {        int N = i + M < senLen ? i + M : senLen + 1;        bFind = false;        for (j = N - 1; j > i; j--) {          word = Sentence.substring(i, j);          if (dic.Find(word)) {            if (j > i + 1) {              totleWord++;  //統計總詞匯數              if (wordTable.containsKey(word)) {                float c=((Float)wordTable.get(word)).floatValue()+1;                wordTable.put(word,new Float(c));               //統計每個在單詞在文本中出現的次數              }            }            bFind = true;            i = j;            break;          }        }        if (bFind == false) {          i = j + 1;        }      }    return 1;  }  public void getP(){    try {      BufferedReader in = new BufferedReader(          new FileReader("vocabulary.txt"));      String s;      while ( (s = in.readLine()) != null) {        //System.out.println(s);        if(wordTable.containsKey(s)){          float nk=((Float)wordTable.get(s)).floatValue();          float p=(nk+1)/(vocNum+totleWord);          //System.out.println(s+" "+new Float(p));          wordTable.put(s,new Float(p));        }      }    }    catch (IOException e) {      System.out.println(e);    }  }  public void countFreq(String fileName) { //按行讀入    try {      BufferedReader in = new BufferedReader(          new FileReader(fileName));      String s;      while ( (s = in.readLine()) != null) {        wordSegment(s);      }    }    catch (IOException e) {      System.out.println(e);    }  }}