Java 70. Cách đổi tên, di chuyển và copy file trong lập trình Java

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vui lòng không đăng tải lại nội dung từ trang này.

Video giải thích chi tiết

Link tham khảo:

https://www.baeldung.com/java-how-to-rename-or-move-a-file

https://www.baeldung.com/java-copy-file

 Code chi tiết 

package main;

import java.io.File;
import java.io.IOException;
import java.nio.file.CopyOption;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;

public class ViDuFile {
	public static void copyAll(File f1, File f2) {
		try {
			// Copy ban than no
			Files.copy(f1.toPath(), f2.toPath(), StandardCopyOption.REPLACE_EXISTING);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(f1.isDirectory()){
			// Copy cac tap tin va thu muc con
			File[] mangCon = f1.listFiles();
			for (File file : mangCon) {
				File file_new = new File(f2.getAbsoluteFile()+"/"+file.getName());
				copyAll(file, file_new);
			}
		}
	}
	
	
	public static void main(String[] args) {
		File f0 = new File("/Users/mac/eclipse-workspace/Java_70/File_1.txt");
		File f1 = new File("/Users/mac/eclipse-workspace/Java_70/File_2.txt");
		File f2 = new File("/Users/mac/eclipse-workspace/Java_70/File_2xyz.txt");
		
		//1. Thay doi ten tap tin hoac thu muc
		// Su dung File de thay doi ten
		f0.renameTo(f1);
		
		// Su dung Files de thay doi ten
		try {
			Files.move(f1.toPath(), f2.toPath(), StandardCopyOption.REPLACE_EXISTING);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		// 2. Di chuyen file
		File f_2new= new File("/Users/mac/eclipse-workspace/Java_70/F0/File_2xyz.txt");
		try {
			Files.move(f2.toPath(), f_2new.toPath(), StandardCopyOption.REPLACE_EXISTING);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		File folder_1 =  new File("/Users/mac/eclipse-workspace/Java_70/F1");
		File folder_1new =  new File("/Users/mac/eclipse-workspace/Java_70/F0/F1");
		try {
			Files.move(folder_1.toPath(), folder_1new.toPath(), StandardCopyOption.REPLACE_EXISTING);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		// 3. Copy file
		File f_0 = new File("/Users/mac/eclipse-workspace/Java_70/F0");
		File f_0_copy = new File("/Users/mac/eclipse-workspace/Java_70/F0_copy");
//		try {
//			Files.copy(f_0.toPath(), f_0_copy.toPath(), StandardCopyOption.REPLACE_EXISTING);
//		} catch (IOException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
		ViDuFile.copyAll(f_0, f_0_copy);
		
	}
}