What is a boolean field?
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What are the differences between this and super keyword?
How long will it take to learn java?
What are instance variables?
How do you pass by reference?
What is difference between Heap and Stack Memory?
can u override the start() method of Thread class
What is the alternate of 'Inheritance' ?
What is bufferedwriter?
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.
How the metacharacters are different from the ordinary characters?
How do I convert a string to an int in java?
Why does java doesnt suuport unsigned values?