JTextArea is section of the JTextComponent. It includes the component named as JTextArea. The JTextArea component is used to display plain text and is a multi-line textarea. It is known as lightweight component for working with text.
Compound assignment operator(+=,-=,*=,/=,%=,&=,|=,^=,<<=,>>=,>>>=)are a combination of the assignment operator and an another operator such as an arithmetic operator. So they are also known as Shorthand assignment operators.
When a complete if or if-else statement is written within another if statement, it is known as nesting of the if statement. The nested block can be within the if block or inside the else block.
The full form of ASCII is The American Standard Code for Information Interchange. The ASCII code includes only control characters like A-Z , a-z,special characters(>?<) etc. Computer do not understand anything(like characters) other than numbers(bits or bytes).
In calculating profit percent(%) and loss percent(%) we will learn about the basic concepts of profit and loss
Slider in Swing is similar to scroll bar which allows the user to select a numeric value from a specified range of integer values.
ItemEvent represents the event which is generated when a menu item is selected or deselected, checkbox item is clicked or a list item is selected.
Focus Listener is the interface which is used to receive the keyboard focus event.focusGained(gains the keyboard focus) and focusLost(loses the keyboard focus) are the two methods.
GridBag Layout is complex when compared to the other layouts provided in the AWT. GridBag Layout allows the user to organize components in multiple rows and columns, stretch specific rows and columns when space is available, and anchor objects in different corners.
BoxLayout organizes components horizontally or vertically(rows or a column) means components are placed top-to-bottom or left-to-right in the order in which they are added to the container.