añado MyCopy y la empiezo a modificar

.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>MiVentana</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

src/jorpelu/com/MyCopy.java

@@ -0,0 +1,70 @@
+package jorpelu.com;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+
+public class MyCopy {	
+	static Scanner sc = new Scanner(System.in);
+	public MyCopy(){
+	
+		String ficheroString = sc.next();
+		File fich = new File(".\\Salida.dat");
+		File fich_a_copiar = new File(ficheroString);
+		if(fich_a_copiar.exists() == false) {
+			try {
+				fich_a_copiar.createNewFile();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
+		String[] calculando = {"-", "\\", "|", "/"};
+		
+		FileInputStream in;
+		try {
+			in = new FileInputStream(fich_a_copiar);
+		
+		DataInputStream din = new DataInputStream(in);
+		FileOutputStream out = new FileOutputStream(fich);
+		DataOutputStream dout = new DataOutputStream(out);
+		
+		int cal=0;
+		int i=0;
+		int c;
+		ArrayList bufferin = new ArrayList();
+		
+		while((c =din.read()) != -1 && bufferin.add(c)) {
+			System.out.println(calculando[cal]);
+			cal++;
+			if (cal >= 4)
+				cal = 0;
+		}
+		
+		for(int j = 0; j<bufferin.size(); j++) {
+			
+			int porcentaje = (j*100)/bufferin.size();
+			System.out.println(porcentaje + "%");
+			for(int q = 0; q<porcentaje; q++) {
+				System.out.print("@");
+			}
+			for(int q = porcentaje; q<100; q++) {
+				System.out.print("_");
+			}
+			
+			System.out.println("");
+			
+			
+			dout.write((int) bufferin.get(j));
+		}
+		} catch (FileNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+}
+

src/jorpelu/com/Ventana.java

@@ -0,0 +1,38 @@
+package jorpelu.com;
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+public class Ventana  extends JFrame{
+	private JLabel titulo, porcentaje, Barra;
+	private JTextField ruta;
+	
+	public static void main(String[] args) {
+		new Ventana();
+		
+		
+	}
+	
+	public Ventana() {
+		Componentes();		
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setSize(400,600);
+		setVisible(true);
+		setTitle("**Copiador de Archivos**");
+	}
+	
+	public void Componentes() {
+		titulo = new JLabel();
+		titulo.setBounds(getBounds());
+		titulo.setText("Escriba la ruta de un archivo que quiera copiar: ");
+		add(titulo);
+		
+		ruta = new JTextField();
+		ruta.setBounds(getBounds());
+		
+		
+	}
+
+}

src/module-info.java

@@ -6,4 +6,5 @@
  *
  */
 module MiVentana {
+	requires java.desktop;
 }