How to Design a Scientific Calculator Using Java

How To Create A Simple Calculator Using Java Programing Language GUI - Programming - Nairaland

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How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 11:22am On Sep 09, 2012

import javax.swing.JOptionPane; public class Calculator{ public static void main(String args[]){ int sum=0; String ans=" "; int number=0; ans=JoptionPane.showInputDialog(null,"Enter a number pls:"; number=Integer.parseInt(ans); For (int i=1; i < number;i++ ) sum+=i; JoptionPane.showMessageDialog(null,"The total sum of the numbers is ="+sum); } } 1 Like

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 2:29pm On Sep 09, 2012

mmsh350: import javax.swing.JOptionPane; public class Calculator{ public static void main(String args[]){ int sum=0; String ans=" "; int number=0; ans=JOptionPane.showInputDialog(null,"Enter a number pls:"; number=Integer.parseInt(ans); for(int i=1; i < number;i++ ) sum+=i; JOptionPane.showMessageDialog(null,"The total sum of the numbers is ="+sum); } } 1 Like

Re: How To Create A Simple Calculator Using Java Programing Language GUI by pseudonomer: 10:43am On Sep 10, 2012

Where can I get deep learning of Java GUI and also how can I convert my simple java program to a web based java version.

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 1:28pm On Sep 11, 2012

I can teach you the best i know,

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mkwayisi: 4:06pm On Sep 14, 2012

That's exactly the kinda program I'm going to write this weekend. But mine is a bit more advanced (standard and scientific modes with hex, dec, oct and bin conversions. Cool!). I'd send you the source if you want it. 2 Likes

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 3:54pm On Sep 26, 2012

ok am waiting!!!

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mkwayisi: 4:14pm On Sep 26, 2012

PM me your email address so I can send it over to you.

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 5:52pm On Oct 03, 2012

dis is my email:sani.muhammad37@yahoo.com

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mkwayisi: 10:59pm On Oct 03, 2012

OK, so I've uploaded it online: EasyCalc: A GUI Java scientific calculator

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mashnino(m): 7:56am On Oct 04, 2012

This is not JAVA G.U.I... You are just goofing around JOptionPane and all... but you tried sha... this is a simple calculator...and from what i can see it only works with one parameter..

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mkwayisi: 8:03am On Oct 04, 2012

mashnino: This is not JAVA G.U.I... You are just goofing around JOptionPane and all... but you tried sha... this is a simple calculator...and from what i can see it only works with one parameter.. Are you referring to mine. I guess not ;-)

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mashnino(m): 8:04am On Oct 04, 2012

mkwayisi: Are you referring to mine. I guess not ;-) nope my niccur..i was refferin to the code that is visible(true);

Re: How To Create A Simple Calculator Using Java Programing Language GUI by Manus17(m): 8:59am On Oct 06, 2012

Kindly send it to my email too 'usmankasim22kasim22@gmail.com

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mkwayisi: 9:29am On Oct 06, 2012

Manus17: Kindly send it to my email too 'usmankasim22kasim22@gmail.com I posted a link to download above.

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 6:07pm On Oct 17, 2012

thank you my dear mashnino but i want u to know that i know what am doing,and i also want u to know that the word GUI stand for Graphical user interface so as you can see JOptionpane is a way of display message Graphically. And the reason why am in this forum is because i want to learn more on what are know and to also help my friends with what they don't know.

Re: How To Create A Simple Calculator Using Java Programing Language GUI by mmsh350(m): 6:18pm On Nov 06, 2012

Thanks mkwayisi

Re: How To Create A Simple Calculator Using Java Programing Language GUI by danmc: 12:57am On Aug 25, 2013

How to Design a Scientific Calculator Using Java

Source: https://www.nairaland.com/1042860/how-create-simple-calculator-using

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