About the JTextArea Example
Swing

JTextArea with Word & Line Wrap

The finished example is showing a JTextArea component. You can also see how it is showing the multi-line text in it. Here in the above picture, complete text content is not visible in the component. But, the component has a scroll bar which we can scroll to view the remaining content. Our finished example display only the vertical scroll bar and when we progress through the example, we will see how to provide the horizontal scroll bar as well