WebI am new to java while learning dynamic casting I got a doubt like this, for example, I have 2 classes, class a and class b or more, i can cast the class using instanceof to get my desired method fom object and got the output by using multiple if else if statements and casting can be done easily. however the lines of code is too many. Web7 mei 2013 · 1. your problem is accessing one class data into other class this can be done by using get method even you can set data by keeping set Method. ex: class A { private int price; public int getPrice () { return price; } public void setPrice () { this.price=price; } }

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WebStudent aStudent = new Student (..); Extending Student with Couse because they are not of the same kind. Extending one class with another happens when specializing a more general (in a sense) one. There should be 3 separate objects here, a … Web5 uur geleden · I am new to java while learning dynamic casting I got a doubt like this, for example, I have 2 classes, class a and class b or more, i can cast the class using instanceof to get my desired method fom object and got the output by using multiple if else if statements and casting can be done easily. however the lines of code is too many. disaster cleaning near me

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Web20 aug. 2014 · In class B, however, your code creates again another new instance of GetterAndSetter, then gets the value. The instances your code works with in classes A and B are not the same - hence you don't obtain the values set in A when trying to get it in B. The instance of GetterAndSetter created in B is not used anymore after the code in B exits. Web16 jul. 2010 · To answer your question, value is a local variable within the Bbb.method method. To access it from another class, it must be an instance variable of the class (declared in the class but outside any method) and accessible (public, or package (aka default), or private with getter/setter methods) // note that I've renamed classes to follow … founders federal credit union rates