What is the purpose of void class?

0 Answers  

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What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?

0 Answers  

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what are variables in java

7 Answers   Wipro,

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What do you mean by ternary operator in java?

0 Answers  

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What are the differences between string and stringbuffer?

0 Answers  

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what is the major difference between linkedlist and arraylist in java?

0 Answers   IBS,

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How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)

3 Answers   ProdEx Technologies,

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Are functions objects in java?

0 Answers  

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What is the exact difference in between Unicast and Multicast object? Where will it be used?

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Draw a UML class diagram for the code fragment given below: public class StringApplet extends Applet { private Label sampleString; private Button showTheString; private ButtonHandler bHandler; private FlowLayout layout; public StringApplet() { sampleString = new Label(" "); showTheString = new Button (" Show the String"); bHandler = new ButtonHandler(); layout = new FlowLayout(); showTheString.addActionListener(bHandler); setLayout(layout); add(sampleString); add(showTheString); } class ButtonHandler implements ActionListener { public void actionPerformed(ActionEvent e) { samplestring.setText("Good Morning"); } } } Note: The methods need not be indicated on the diagram.

0 Answers  

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What are different types of inner classes ?

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what are the differences between java and .net?..why u choose java?

1 Answers  

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