Battleship java

The objective of this work is to build a program that allows two people to play Battleship.
The graphical user interface of the game should use elements of Java Swing and Java2D. The trays will be inserted where the vessels, for example, must be constructed, necessarily, through objects like Rectangle2D.Double and methods as fill (), draw (), and drawstring (), found in Java 2D api.
The work in question should be developed using the Java language and the latest version of Eclipse tool.