What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList<String> list = new ArrayList<String>(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i<list.size();i++) { list.remove(i); } System.out.println("size after:"+list.size()); } }

5 Answers   Rolta,

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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 is the implementation of destroy method in java. Is it native or java code?

0 Answers  

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How many bytes is a url?

0 Answers  

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what is the difference between yielding and sleeping? : Java thread

0 Answers  

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What does nullpointerexception mean?

0 Answers  

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I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?

4 Answers  

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What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

0 Answers  

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What is charat java?

0 Answers  

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What is difference between word and integer?

0 Answers  

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Is math an abstract class in java?

0 Answers  

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what is the difference between Object Based Language and Object Oriented Language?

0 Answers   Aspire,

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