Which of the following statements about the 'this' keyword is incorrect?
- 'this' can be used to call other class constructors from within a constructor.
- 'this' is used to reference the current instance of the class.
- 'this' is used to create a new object of the class.
- 'this' can be used to access instance variables and methods of the class.
The 'this' keyword in Java is primarily used to refer to the current instance of a class. It can be used to access instance variables and methods, and also to call other constructors of the same class. Option 3 is incorrect; 'this' does not create a new object but references the existing instance. Options 1, 2, and 4 are correct statements.
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