FormContainerShip.java

@@ -2,14 +2,14 @@ import java.awt.*;
 import java.util.*;
 import javax.swing.*;
 import java.awt.event.*;
-public class Form1 {
+public class FormContainerShip {
     private DrawingContainerShip _drawingShip;
     Canvas canv;
 
     public void Draw(){
         canv.repaint();
     }
-    public Form1(){
+    public FormContainerShip(){
         JFrame w=new JFrame ("ContainerShip");
         JButton buttonCreate = new JButton("создать");
         JButton up = new JButton();

Main.java

@@ -1,5 +1,5 @@
 public class Main {
     public static void main(String[] args){
-        Form1 form1 = new Form1();
+        FormContainerShip form1 = new FormContainerShip();
     }
 }