package ECDictionary;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.File;
import java.util.Collection;
import java.util.HashMap;
import ECDictionaryUtil.CharacterObject;
import ECDictionaryUtil.ObjectHead;
public class ReadCharacter {

	/**
	 * @param args
	 * @throws ClassNotFoundException 
	 * @throws IOException 
	 */
	
	public String readCharacters(File readInFile) throws IOException, ClassNotFoundException{
		ObjectInputStream is = 
            new ObjectInputStream(
                new FileInputStream(readInFile));
		ObjectHead oh=(ObjectHead)is.readObject();
		HashMap hm=oh.getHashMap();
		if (!hm.isEmpty()){
			Collection cel=hm.values();
			readCollection("",cel);
		}
		return null;
		
	}
	
	public String readCollection(String headString,Collection cel){
		
		if(!cel.isEmpty()){
			int i=0;
			while(i<cel.size()){
			String forHeadString=headString;
			CharacterObject charaOb=(CharacterObject)cel.toArray()[i];
			 
			 if(charaOb.getIsEnd())
				 System.out.println(forHeadString+=charaOb.getChara());
			 else
				 forHeadString+=charaOb.getChara();
			readCollection(forHeadString,charaOb.getHashMap().values());
			i++;
			}
		}
		return null;
	}
	public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException {
		// TODO Auto-generated method stub
		File is=new File("E:\\DictionaryTest\\Dictionary.out");
		ReadCharacter rc=new ReadCharacter();
	    rc.readCharacters(is);

	}

}