isdirectoryexception.java
来自「1.文件和目录管理」· Java 代码 · 共 19 行
JAVA
19 行
/**
* IsDirectoryException extends Exception throws when to copy file
* or to stastic file but the file is a directory
* and show a message dialog
*/
package file;
import javax.swing.*;
import java.io.*;
public class IsDirectoryException extends Exception {
public IsDirectoryException(String fileName) {
super(fileName);
JOptionPane.showMessageDialog(null,
"File " + fileName + " is a foder not a file !");
}
}
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?