www.pudn.com > apriori算法的java代码.rar > FileOpr.java

//Class to implement some basic file operations 
import java.io.* ; 
  
public class FileOpr 
{ 
	FileInputStream fIn ; 
	FileOutputStream fOut ; 
	 
	public FileOpr(String mode,String filename) throws FileNotFoundException 
	{ 
		if (mode == "r"){ //read file 
			fIn = new FileInputStream(filename) ; 
		} 
		if (mode == "w"){ //write file 
			fOut = new FileOutputStream(filename) ; 
		} 
	}	 
}