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State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers.
Public: Public class is visible in other packages, field is visible everywhere (class must be public too)
Private : Private variables or methods might be used only by an instance of the similar class that declares the variable or method, A private feature might only be accessed by the class that owns the feature.
Protected: Is available to all classes in the similar package and also available to all subclasses of the class that owns the protected feature. This access is given even to subclasses that reside in a dissimilar package from the class that owns the protected feature.
What you get by default i.e. without any access modifier (ie, public private or protected). It means that it is visible to all within an exact package.
The Naming class gives methods for storing and obtaining references to remote objects in the remote object registry.
implement simulated annealing for cable company problem
Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b.
How to convert string value to number in java? While processing user input it is frequent essential to convert a String in which the user enters into an int . The syntax is
Explain System Colors in java 1.1? In Java 1.1, the java.awt.SystemColor class is a subclass of java.awt.Color that gives color constants in which match native component colors
What is the difference among session scope and request scope when saving formbean? Ans) When the scope is request, the values of formbean would be there for the current request.
Write HTML and JavaScript code which displays a textbox and button on a web page? While user enters text in the text box and clicks the button it displays in that text in the m
You should override the hashCode() and equals() functions from the Object class. The default implementation of the hashcode() and equals(), which are inherited from the java.
Output first x values in the fibonacci sequence, where x is an argument to the program. 0, 1, 1, 2, 3, 5, 8, ... Write the fibonacci creation function separate from the main func
What do you mean by casting ?
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