画像 java instantiate 683372-Java instantiate array with values
The instanceof operator in Java is used to check whether an object is an instance of a particular class or not Its syntax is objectName instanceOf className;Notes Input requirements are taken from the constructor A class can have multiple constructors with different numbers of input parameters and types, to create different objects There are two types of Instance methods in Java Accessor Method (Getters) Mutator Method (Setters) The accessor method is used to make the code more secure and increase its protection level, accessor is also known as a getter Getter returns the value (accessors), it returns the value of data type int, String, double, float, etc Cannot Instantiate Abstract Class Or Interface Java Util List Java instantiate array with values