filedemo8.java

JAVA程序设计课程中各章节的程序实例。

/**
*Another simple file demostration program
*Reads the source code from the disk and displays the code on the screen

*/

import java.io.*;

class fileDemo8
{
	public static void main(String args[]) throws IOException
	{
		byte[] b = new byte[800];
		FileInputStream fin = new FileInputStream("fileDemo8.java");
		int bytes = fin.read(b,0,800);
		String str = new String(b,0,bytes);
	/*-------------------------------------------------------------------------------
	 	public String(byte[] bytes, int start, int count)
		This constructor creates a new String,which value equals to the String from
		the "start" location in the "byte[]",and lasts for "count" characters
	-------------------------------------------------------------------------------*/
		System.out.println(str);
	}
}