This article will look at how to solve the above-given Class Cast Exception. This ClassCast Exception occurs at runtime when we improperly typecast an object of a class to a related class of which it is not an instance. Now, what does it mean when the exception says: cannot be cast to java.lang.Comparable. Let us …
Solved Error: cannot be cast to java.lang.Comparable Read More »
In this article, we will look at the concept of String Interpolation. We will look at its description, the need for String Interpolation. Also, we look at different techniques to perform String Interpolation with implementation in Java. String Interpolation is a process where we evaluate a String containing one or more Placeholders (Temporary Name or …
In this article, we will look at how to evaluate a given Postfix expression to a result value. This is a problem related to Stack Data Structure. We will look at the algorithm with a step-by-step example along with the implementation in code. Let us first have a quick look at Postfix Expressions. So, Postfix …
This article will look at how we can use Java Reflection API to invoke a Static method. We will see the steps and the explanation with code. Let us first have a quick look at Reflection API. Reflection in Java is a process of examining or modifying the behavior of a class at run time. …
