The toString() Method of Currency class in Java is used to retrieve the currency code of this currency which is actually the official ISO 4217 currency code in a string format
Parameters: This method does not accept any parameters.
Return Value: This method returns the ISO 4217 currency code of the currency.
Exceptions: The method throws Runtime Error if an invalid code is called.
Below program illustrates the working of toString() method:
Currency Code of India is: INR
Currency Code of USA is: USD
Program 3: For an invalid Currency Code.
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.