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Java 9: Building Robust Modular Applications
book

Java 9: Building Robust Modular Applications

by Dr. Edward Lavieri, Peter Verhas, Jason Lee
April 2018
Intermediate to advanced content levelIntermediate to advanced
910 pages
33h 21m
English
Packt Publishing
Content preview from Java 9: Building Robust Modular Applications

Object creation

Objects are declared and created. When we write an object declaration, or declare an object, we are declaring a name or identifier so that we can refer to an object. For example, the following line of code declares myObjectName as the name of an object of type CapuchinMonkey. At this point, no object was created and no memory allocated for it:

    CapuchinMonkey myObjectName;

We use the new keyword to create an object. The following example illustrates how to invoke the new operation to create an object. This operation results in:

    myObjectName = new CapuchinMonkey();

Of course, we can combine the declaration and creation statements together by using CapuchinMonkey myObjectName = new CapuchinMonkey(); instead of CapuchinMonkey ...

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Publisher Resources

ISBN: 9781788832823Supplemental ContentOtherPurchase LinkErrata Page