iodemo6.java

来自「JAVA的一些基础教程」· Java 代码 · 共 26 行

import java.io.*;

public class IODemo6
{
	public static void main(String arg[])
	{
		byte 源数据[] = {0x30,0x31,0x32,0x33,0x34,0x35};
		ByteArrayInputStream bis = new ByteArrayInputStream(源数据);

		System.out.println("数据流中字节数:" + bis.available());
		
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		int a = 0;
		while(a !=-1)
		{
			a = bis.read();
			System.out.write(a);
			bos.write(a);
		}
		System.out.println("\n");
		byte 字节数组[] = bos.toByteArray();
		for(int i=0; i< 字节数组.length; i++)
			System.out.write(字节数组[i]);
		System.out.flush();
	}
}