Web Reference: Oct 23, 2025 ยท Private constructors allow us to restrict the instantiation of a class. Simply put, they prevent the creation of class instances in any place other than the class itself. The only way to ensure no instantiation is to add a private constructor which ensures the default constructor is not generated. Private constructor prevents inheritance because the super constructor cannot be called (so it is not need the declare the class as final) Jul 23, 2025 ยท In Java, the private constructor is a special type of constructor that cannot be accessed from outside the class. This is used in conjunction with the singleton design pattern to control the instantiation.
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