Java Core Classes and Threads

When the user taps the screen, a touch event is fired and the corresponding onTouch method of the tapped view is called.

The correct code for Notification is as follows: int icon=R.drawable.icon; CharSequence ticker = “Hello World”; Long cur=System.currentTimeMillis(); Notification notn=new Notification(icon,ticker,cur)

This method of DynamicBillboard.java class creates and initialises the next billboard object that the applet will use.

This method of FontMetrics class is used to return the width of the widest character.

This method of ColumnTransition.java class is used to modify the work_pixels array for the next cell.

This is a character stream class in Java which is an abstract class that describes character stream input.

This method is used in Java to convert all the characters in a input string from lowercase to uppercase.

This stream class in Java is used to write a byte array into the memory.

This method in Java returns a string that contains the decimal equivalent of the invoking object.

This method of Runtime class initiates calls to the finalize() method of unused but not yet recycled objects.

This method is used to unselect all the menu items in the applet.

This method of font class returns the style values of the invoking font.

This method of Process class returns an output stream that writes output to the 'in' input stream process.

This method of Map class returns 'true' value if the invoking map contains 'k' as a key, which is passed as argument with the method.

This exception class is used in Java if access to a class is denied.