将中文文本转换成hashmap对象,中文词一个一行.
package test;
import java.io.Serializable;
public class Item implements Serializable {
private String content;
private int count;
private boolean isWord;
private boolean haveSuccessor;
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public boolean isWord() {
return isWord;
}
public void setWord(boolean isWord) {
this.isWord = isWord;
}
public boolean isHaveSuccessor() {
return haveSuccessor;
}
public void setHaveSuccessor(boolean haveSuccessor) {
this.haveSuccessor = haveSuccessor;
}
}
package test;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.HashMap;
public class Main {
/**
* @param args
* @throws IOException
* @throws FileNotFoundException
*/
public static void main(String[] args) throws FileNotFoundException,
IOException {
// TODO Auto-generated method stub
String file = null;
String dir = null;
HashMap map = null;
file = "f://test//results.obj";
dir = "f://word";
File filer = new File(file);
if (!filer.exists()) {
map = new HashMap();
Main.save(file, map);
} else {
map = Main.load(file);
}
String[] results = null;
results = Main.list(dir);
if (results != null) {
int s = results.length;
for (int i = 0; i < s; i++) {
try {
Main.read(dir + "//" + results[i], map);
} catch(Exception e) {
//
e.printStackTrace();
}
}
}
Main.save(file, map);
}
public static void read(String file, HashMap map) throws IOException {
InputStreamReader reader = new InputStreamReader(new FileInputStream(file), "UTF-8");
BufferedReader br = new BufferedReader(reader);
String s1 = null;
while ((s1 = Main.read(br)) != null) {
System.out.println(s1);
Main.scan(s1, map);
}
br.close();
reader.close();
}
public static String read(BufferedReader reader) {
String result = null;
try {
result = reader.readLine();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
public static String[] list(String path) {
File file = new File(path);
String[] result = null;
if (file.exists()) {
result = file.list();
}
return result;
}
public static HashMap load(String file) throws FileNotFoundException,
IOException {
HashMap map = null;
ObjectInputStream in = null;
try {
in = new ObjectInputStream(new FileInputStream(new File(file)));
map = (HashMap) in.readObject();
// out.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
try {
in.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
in = null;
}
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
in = null;
}
}
}
return map;
}
public static void save(String file, HashMap map) {
ObjectOutputStream out = null;
try {
out = new ObjectOutputStream(new FileOutputStream(new File(file)));
out.writeObject(map);
// out.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
try {
out.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
out = null;
}
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
out = null;
}
}
}
}
public static void scan(String content, HashMap map) {
String temp = null;
Item item = null;
int s = content.length();
for (int i = 0; i < s; i++) {
if(s == 1) {
item = new Item();
item.setContent(content);
item.setCount(1);
item.setWord(true);
item.setHaveSuccessor(false);
} else if(i < s-1){
temp = content.substring(0, i);
item = (Item)map.get(temp.toString());
if(item != null) {
item.setCount(item.getCount() + 1);
item.setHaveSuccessor(true);
} else {
item = new Item();
item.setContent(temp);
item.setCount(1);
item.setWord(false);
item.setHaveSuccessor(true);
}
} else if(i == s-1){
temp = content;
item = (Item)map.get(temp.toString());
if(item != null) {
item.setCount(item.getCount() + 1);
item.setWord(true);
} else {
item = new Item();
item.setContent(temp);
item.setCount(1);
item.setWord(true);
item.setHaveSuccessor(false);
}
}
map.put(temp, item);
}
}
}
package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.HashMap;
public class Test {
/**
* @param args
* @throws IOException
* @throws FileNotFoundException
*/
public static void main(String[] args) throws FileNotFoundException, IOException {
// TODO Auto-generated method stub
HashMap map = null;
map = Test.load("f://test//results.obj");
for(Object obj : map.keySet().toArray()) {
String str = (String)obj;
Item item = (Item)map.get(str);
System.out.println(str + " : " + item.getCount() + " , " + item.isWord() + " , " + item.isHaveSuccessor());
}
System.out.println(map.size());
}
public static HashMap load(String file) throws FileNotFoundException,
IOException {
HashMap map = null;
ObjectInputStream in = null;
try {
in = new ObjectInputStream(new FileInputStream(new File(file)));
map = (HashMap) in.readObject();
// out.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
try {
in.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
in = null;
}
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
in = null;
}
}
}
return map;
}
}
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