Answer Posted / srinivas

Since the locking mechanism happens at the Object level so
they are in Object Class.

What is super in java?

1046

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How do you override a variable in java?

1238

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Is empty set an element of empty set?

1170

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what is the volatile modifier for? : Java thread

1062

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public class Test { public static void main(String[] args) { int countA = 0; int countB = 0; int countC = 0; int countD = 0; int countE = 0; int countF = 0; int countG = 0; int countH = 0; int countI = 0; int countJ = 0; int countK = 0; int countL = 0; int countM = 0; int countN = 0; int countO = 0; int countP = 0; int countQ = 0; int countR = 0; int countS = 0; int countT = 0; int countU = 0; int countV = 0; int countW = 0; int countX = 0; int countY = 0; int countZ = 0; } } Can anybody tell me any alternate solution(like loop or something) to automate this initialization process. Ex:- for(char chr='A';chr<='Z'; chr++) { (int) String "count"+chr = 0; }

2374

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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.

2100

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What is the common usage of serialization?

1221

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What are the main concepts of oops in java?

1862

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What is thread safe in java?

1047

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Explain public static void main(string args[]).

1239

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Which class contains a method: cloneable or object?

1096

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How do you classify Dialog Box?

1179

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What is the use of protected in java?

1069

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Is empty .java file name a valid source file name?

1182

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What is the static import?

1153

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