JavaNIOFiles.java

package org.sydlabz;

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

/**
 * @author Seyed Sahil
 */
public class Main {
    public static void main(String[] args) throws IOException {
        String sourceName = "source", targetName = "target", oldPackagesName = "older";
        String packageName;
        // Copy package1.txt from source to target
        packageName = "package1.txt";
        Files.copy(Paths.get(sourceName + File.separator + packageName), Paths.get(targetName + File.separator + packageName),
                StandardCopyOption.REPLACE_EXISTING);
        System.out.println("File '" + packageName + "' copied from '" + sourceName + "' to '" + targetName + "'");
        // Delete package1.txt from source
        Files.delete(Paths.get(sourceName + File.separator + packageName));
        System.out.println("File '" + packageName + "' deleted from '" + sourceName + "'");
        // Move package2.txt from target to older (creates older directory befre move)
        Files.createDirectory(Paths.get(targetName + File.separator + oldPackagesName));
        System.out.println("Directory '" + oldPackagesName + "' created in '" + targetName + "'");
        packageName = "package2.txt";
        Files.move(Paths.get(targetName + File.separator + packageName),
                Paths.get(targetName + File.separator + oldPackagesName + File.separator + packageName), StandardCopyOption.REPLACE_EXISTING);
        System.out.println("File '" + packageName + "' moved from '" + targetName + "' to '" + targetName + File.separator + oldPackagesName +
                "'");
    }
}