You need to prepare a graphical interface.
Program- Write a program with a graphical interface that allows the user to convert an amount of money between U.S. dollars (USD), Euros (EUR), and British pounds (GBP). The user interface should have the given elements: a text box to enter the amount to be converted, two combo boxes to allow the user to select the currencies, a button to make the conversion, and a label to show the result.
Show a warning if the user does not select different currencies. Use the subsequent conversion rates:
1 EUR is equal to 1.42 USD. 1 GBP is equal to 1.64 USD. 1 GBP is equal to 1.13 EUR.
Prepare this application in java programming