logfile.java

多线程活动球java 程序,便于理解Multi-Threaded 的功能.

import java.io.*;

public class LogFile 
{
	File 
		outputFile= null;
		
	PrintStream
		outputStream = null;
		
	public 	LogFile (String sFile)
	{
		outputFile = new File(sFile);
		try
		{
			outputStream = new PrintStream(outputFile); 
		}
		catch (   FileNotFoundException e)
		{
			  System.err.println ("Error finding output file");
		}
	}
	
	public void write(char c)
	{
		System.out.print(c);
		outputStream.print(c);
	}
	
	public void write(int n)
	{
		System.out.print(n);
		outputStream.print(n);
	}
	
	public void write(long l)
	{
		System.out.print(l);
		outputStream.print(l);
	}
	
	public void write(String s)
	{
		System.out.print(s);
		outputStream.print(s);
	}
	
	public void close()
	{
		outputStream.close();
		return;
	}
	

}