$6\mathrm{.}1.$ Use a normal editor or text processor to create a data file, to be used with program HLines.java, for the object consisting of both a horizontal square and a vertical line through its center, as shown twice in Fig. $6\mathrm{.}16.$ On the left the viewpoint is above the square $($as it is by default$),$ while the situation on the right, with the viewpoint below the square, has been obtained by using the Viewpoint Down command of the View menu $($or by pressing Ctrl$+$down$).$ PROVIDE SOURCE CODE IN JAVA.

Hidden Line Elimination concept: Complete Problem $6\mathrm{.}1($page $220)$ of the textbook. Assume each side of the square is $10$ units long. Name the data file $$ object.dat. Use HLines.java program to display the object using the data file Fig. $6\mathrm{.}16$ Line passing through the center of a square