bufferstream22.java

这是清华大学编写的JAVA教材中所有题目的源代码！

import java.io.*;

class BufferStream22
{
	public static void main(String args[])
	{
		String strLine=null;
		try
		{
			BufferedReader in=new BufferedReader(new FileReader("hello.txt"));
	    	BufferedWriter out=new BufferedWriter(new FileWriter("world.txt"));
			
			while((strLine=in.readLine())!=null)	    	
	    		{
	    			out.write(strLine);
	    			//out.newLine();
	    		}
			
			in.close();
			out.flush();
			out.close();
		}
		catch(IOException e)
		{
			e.printStackTrace();
		}
	}
}