字符串转2进制

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   StringBinaryConvertor.java

import java.io.*;

public class StringBinaryConvertor extends Thread
{

	public StringBinaryConvertor()
	{
	}

	public void run()
	{
		int i = 1;
		do
		{
			rundo(i);
			i++;
			try
			{
				Thread.sleep(2000L);
			}
			catch (Exception exception) { }
		} while (true);
	}

	public void rundo(int i)
	{
		String s = readDataFromConsole((new StringBuilder()).append(i).append(" :请输入需要转成二进制的字符串：").toString());
		if (!"".equals(s))
		{
			String s1 = stringToBinary(s);
			System.out.println((new StringBuilder()).append("二进制:\n").append(s1).toString());
			try
			{
				System.out.println((new StringBuilder()).append("反二进制: ").append(binaryToString(s1)).toString());
			}
			catch (NumberFormatException numberformatexception)
			{
				System.out.println("str4: Illegal binary!");
			}
		} else
		{
			System.out.println("----------- 字符串不能为空 -----------");
		}
	}

	public static String readDataFromConsole(String s)
	{
		BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(System.in));
		String s1 = null;
		try
		{
			System.out.print(s);
			s1 = bufferedreader.readLine();
		}
		catch (IOException ioexception)
		{
			ioexception.printStackTrace();
		}
		return s1;
	}

	public static void main(String args[])
	{
		StringBinaryConvertor stringbinaryconvertor = new StringBinaryConvertor();
		stringbinaryconvertor.start();
	}

	public static String stringToBinary(String s)
	{
		StringBuffer stringbuffer = new StringBuffer("");
		char ac[] = s.toCharArray();
		char ac1[] = ac;
		int i = ac1.length;
		for (int j = 0; j < i; j++)
		{
			char c = ac1[j];
			stringbuffer.append(Integer.toBinaryString(c)).append(" ");
		}

		return stringbuffer.toString();
	}

	public static String binaryToString(String s)
		throws NumberFormatException
	{
		StringBuffer stringbuffer = new StringBuffer("");
		String as[] = s.split(" ");
		String as1[] = as;
		int i = as1.length;
		for (int j = 0; j < i; j++)
		{
			String s1 = as1[j];
			stringbuffer.append((char)Integer.parseInt(s1, 2));
		}

		return stringbuffer.toString();
	}
}