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//My objective of the program is using scanner class to get the input from the user and use a dialog box(JOptionPane) for output. When I compile the file I was able to enter the input from the scanner class, but I did not see the dialog box for the output … 
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//Hey I need some help //Write a JAVA application that displays a traffic light (three circles inside a rectangle with //red, yellow, and green color) and three buttons with red, yellow and green titles. The //application should turn the appropriate light on when the appropriate button is clicked. Two //lights … 
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//Below i am trying to display a map onto my grid layout using the ImageViewer and I keep //getting a error cannot find symbol class ImageViewer. I really need to use this //ImageViewer because i need to use the x and y coordinate. I don't know any image //viewer display … 
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I have a Calculator program below that I wrote. I need it to write an exception handler that deals with non-numeric operands. I know the exception error i need is Number Format Exception but I am having a hard time with my try and catch block so I took it … 
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//I am passing a hex as a string into a decimal integer and I know Integer.parseInt() is easier but i can not use it. //Look below two areas have illegal start of expression and one with not a statement. public class HexToDecimal { public static void main (String [] args) …
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