Can you please write a Java program that calculates the area of a triangle, square or oval(without using any buil-in math or String methods or casting/transfer methods). My problem should have nine methods: area, title, splashScreen, instructions(menu option), pauseProgram, mainMenu, askData, display and a goodbye. Write a program that calculates the area of a triangle, square or oval (without using any built-in math or String methods orcasting/transfer methods).area (char, int, int, int). Your program should have nine methods: area, title, splashScreen, intructions (menu option),pauseProgram, mainMenu, askData, display and a goodbye. All input must be errortrapped! Each major screen should beindicated as a separate box with arrows to indicate program direction. Each errortrap will be shown separately in its own box witharrows indicating the placement of the trap. Errortraps must be linked to a specific variable. Variables may have more than oneerrortrap. The user may only exit in the mainMenu. The user may rerun the program until they choose to exit.You may only use the basic arithmetic operators: + -/*.The black box return method will be calledWrite the OUTPUT SCREENS below and have this page initialled before continuing.menuCalculation of the area{.Press to o to the instruotions2. fress p to g9 to the pedgram3. Press 7 to Pind the area of a triangle4. Press s to find the area of a' square5, Press 0 to gind the area ol'a ovalinstructionso;This program'is used to ask if youwant to Pind the area of a triangle,Square and oval.H will ask to inpotthe appropriate. and the it willcalculate the area.Ask Datac);Enter length:6Enter width:6Please enterGoodRyec).Thank You for attending and participating inEnter an integer pleasethe programme.Seeyou again. Byedis play (;length Entered: 6width Entered:6Area of triangle: 36 ICS 3U- 16 Math Return Methods Timeline: 3 classes10 (T)Return Method Parameter listBoth sides must be signed BEFORE using a computer!TypeintVariable NameBlack box Return Methodlength, width,privateint area Answercchar choice, int length, int width, int none)charMain Methodarea Answer - clength x width)return areaAnswer;MathReturn Method m = new Math ReturnMethodwhite true)m.main Menu ();if cm.choide ==m. instructions3else il (m choice == 15? = ee 0).m.askbata (l;ndisplay33.Each student will be marked on the followingclass name: reflects purpose of programorganization of the output screens & errortrapsaigorithmic solution of process/errortraps KlS!!program executes correctly regardless of planpioper program comments (following Programming Style)proper methods, constructor and main method, a window titleLIses Message or JOptionPane for ertor dialog boxesprivate black box return method(s)you may not create any extra java classescorrect programming of all errortraps -uncrashable!!!proper access levels for all methods & variablesoutpui will be interesting and colourful with unique graphics!English, grammar & output design!Folder Name: Your Name 16

Question

Can you please write a Java program that calculates the area of a triangle, square or oval(without using any buil-in math or String methods or casting/transfer methods). My problem should have nine methods: area, title, splashScreen, instructions(menu option), pauseProgram, mainMenu, askData, display and a goodbye. Write a program that calculates the area of a triangle, square or oval (without using any built-in math or String methods orcasting/transfer methods).area (char, int, int, int). Your program should have nine methods: area, title, splashScreen, intructions (menu option),pauseProgram, mainMenu, askData, display and a goodbye. All input must be errortrapped! Each major screen should beindicated as a separate box with arrows to indicate program direction. Each errortrap will be shown separately in its own box witharrows indicating the placement of the trap. Errortraps must be linked to a specific variable. Variables may have more than oneerrortrap. The user may only exit in the mainMenu. The user may rerun the program until they choose to exit.You may only use the basic arithmetic operators: + -/*.The black box return method will be calledWrite the OUTPUT SCREENS below and have this page initialled before continuing.menuCalculation of the area{.Press to o to the instruotions2. fress p to g9 to the pedgram3. Press 7 to Pind the area of a triangle4. Press s to find the area of a' square5, Press >0 to gind the area ol'a ovalinstructionso;This program'is used to ask if youwant to Pind the area of a triangle,Square and oval.H will ask to inpotthe appropriate. and the it willcalculate the area.Ask Datac);Enter length:6Enter width:6Please enterGoodRyec).Thank You for attending and participating inEnter an integer pleasethe programme.Seeyou again. Byedis play (;length Entered: 6width Entered:6Area of triangle: 36 ICS 3U- 16 Math Return Methods Timeline: 3 classes10 (T)Return Method Parameter listBoth sides must be signed BEFORE using a computer!TypeintVariable NameBlack box Return Methodlength, width,privateint area Answercchar choice, int length, int width, int none)charMain Methodarea Answer - clength x width)return areaAnswer;MathReturn Method m = new Math ReturnMethodwhite true)m.main Menu ();if cm.choide ==m. instructions3else il (m choice == 15? = ee 0).m.askbata (l;ndisplay33.Each student will be marked on the followingclass name: reflects purpose of programorganization of the output screens & errortrapsaigorithmic solution of process/errortraps KlS!!program executes correctly regardless of planpioper program comments (following Programming Style)proper methods, constructor and main method, a window titleLIses Message or JOptionPane for ertor dialog boxesprivate black box return method(s)you may not create any extra java classescorrect programming of all errortraps -uncrashable!!!proper access levels for all methods & variablesoutpui will be interesting and colourful with unique graphics!English, grammar & output design!Folder Name: Your Name 16

Accepted Answer

The program in Java with comments is given below.
Here the user enters his /her choice from 1 to 4…