nosuchfileexception.java

1．文件和目录管理

/**
 * NoSuchFileException extends FileNotFoundException throws 
 * when a file is not found and show a message dialog
 */
package file;
import javax.swing.*;
import java.io.*;
public class NoSuchFileException extends FileNotFoundException {
	
	public NoSuchFileException(String fileName){
		super(fileName);
		JOptionPane.showMessageDialog(null,"No such file " + fileName);
	}
}