Java Objects and Collections

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Everything in Java apart from primitive data types are Objects, every exception, every event, every array extends from java.lang Object.
toString() method
When you want a to read something more meaningful about an object of your own class you can override the toString() method.

overriding toString() example
 
public class myTest() {
   String classInfo = "This is my new class that overrides the toString method";

   public String toString() {
      return ("This is some information about myTest class" + classInfo);
   }
}  more...