huffmandecode.java

来自「对文本信息进行哈夫曼加密」· Java 代码 · 共 33 行

package wlf;

/**
 * 对已加密的哈夫曼密码进行解密
 */
import java.io.*;
import java.util.Scanner;


public class HuffmanDecode {
	public static void main(String args[])
	{
		HuffmanTree tree=null;
		try{
			ObjectInputStream in = new ObjectInputStream(
					new FileInputStream("Tree.data"));
			tree=(HuffmanTree)in.readObject();
			File file=new File("Codes.data");
			Scanner scan=new Scanner(file);
			String codes="";
			while(scan.hasNextLine())
			{
				codes+=scan.nextLine();
			}
			System.out.println(tree.decode(codes));
		}catch(IOException ioe){
			ioe.printStackTrace();
		}catch(ClassNotFoundException cnfe){
			cnfe.printStackTrace();
		}
	}
}