二进制转字符串

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class BinaryStringConvertor extends Thread {

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

			}
		}
	}

	public void rundo(int i) {
		//System.out.println("----------------------------------------");
		String in_str = readDataFromConsole(i + " :请输入二进制的字符串：");
		if (!"".equals(in_str)) {
			//String str = BinaryStringConvertor.stringToBinary(in_str);
			//System.out.println("二进制:\n" + str);
			// System.out.println();

			try {
				System.out.println("反二进制:\n"+ BinaryStringConvertor.binaryToString(in_str));
				// System.out.println("str3: "+StringBinaryConvertor.binaryToString("010021111"));
			} catch (NumberFormatException nfe) {
				System.out.println("str4: " + "Illegal binary!");
			}
		} else {
			System.out.println("----------- 字符串不能为空 -----------");
		}

		// System.out.println(" " + i + " :运行已完成！\n");
	}

	public static String readDataFromConsole(String prompt) {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String str = null;
		try {
			System.out.print(prompt);
			str = br.readLine();

		} catch (IOException e) {
			e.printStackTrace();
		}
		return str;
	}

	public static void main(String[] args) {
		BinaryStringConvertor sbc = new BinaryStringConvertor();
		sbc.start();

	}

	// 字符串转化为2进制
	public static String stringToBinary(String str) {
		StringBuffer sb = new StringBuffer("");
		char[] charArray = str.toCharArray();
		for (char c : charArray) {
			sb.append(Integer.toBinaryString((int) c)).append(" ");
		}
		return sb.toString();
	}

	// 2进制转化为字符串
	public static String binaryToString(String binStr)
			throws NumberFormatException {
		StringBuffer sb = new StringBuffer("");
		String[] strArray = binStr.split(" ");
		for (String s : strArray) {
			sb.append((char) (Integer.parseInt(s, 2)));
		}
		return sb.toString();
	}
}