package dustin.examples; import java.util.Calendar; /** * Simple employee class using NetBeans-generated 'common' methods * implementations that are typical of many such implementations created ...

Learn how to implement the equals and hashCode methods in Java to ensure consistent and logical object equality in object-oriented design. Skip to main content LinkedIn Articles ...

So you’ve decided that identity isn’t enough for you and wrote a nice equals implementation? Great! But now you have to implement hashCode as well. Let’s see why and how to do it correctly. The ...

As to maintain the general contract for the hashCode method, which states that equal objects must have equal hash codes. If two objects have the same hashcode then they are NOT necessarily equal.