Java IO流 之 File 工具封装 FileUtil

Posted 2020-11-20 verejava

http://www.verejava.com/?id=17160016947046

public class Test2 {
    public static void main(String[] args)
    {
        FileUtil.createFile("test2.txt");
        FileUtil.renameFile("test2.txt", "newTest2.txt");
        FileUtil.deleteFile("newTest2.txt");
    }
}




//文件工具封装
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;


public class FileUtil {
    //文件的创建
    public static boolean createFile(String filePath)
    {
        File f=new File(filePath);
        try {
            return f.createNewFile();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        return false;
    }
    
    //文件的重命名
    public static boolean renameFile(String oldPath,String newPath)
    {
        File oldFile=new File(oldPath);
        return oldFile.renameTo(new File(newPath));
    }
    
    //文件的删除
    public static boolean deleteFile(String filePath)
    {
        File f=new File(filePath);
        //判断是否是文件 并且存在
        if(f.isFile()&&f.exists())
        {
            return f.delete();
        }
        return false;
    }
}

http://www.verejava.com/?id=17160016947046