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Introduction to File Class

Package com.file;import java.io.File;import java.io.IOException;/** * Created by elijahliu on 2017-2-10. * / public class filetest {public static void main (String [] args) {File file = new File ("hello.txt"); / / whether there is if (file.exists ()) {/ / File System.out.println (file.isFile ()) / / path (folder) System.out.println (file.isDirectory ()); File nameto = new File ("new Hello.txt"); file.renameTo (nameto); / / this is the operation of renaming the file. Create a new file object directly and then use the renameTo method to rename the file} else {System.out.println ("File does not exist"); try {file.createNewFile () System.out.println ("file has been created");} catch (IOException e) {System.out.println ("file cannot be created");}} if (file.exists ()) {/ / delete file file.delete (); System.out.println ("delete file");} else {}} thank you for reading! This is the end of this article on "sample Analysis of File classes in java". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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