A JTextArea is a multi-line area that displays plain text. It is intended to be a lightweight component that provides source compatibility with the java.awt.TextArea class where it can reasonably do so.

2018年5月10日 · JTextArea(String s, int row, int column) : constructs a new text area with a given number of rows and columns and a given initial text. Commonly used methods : append(String s) : appends the given string to the text of the text area.

A JTextArea is a multi-line area that displays plain text. It is intended to be a lightweight component that provides source compatibility with the java.awt.TextArea class where it can reasonably do so.

The JTextArea class provides a component that displays multiple lines of text and optionally allows the user to edit the text. If you need to obtain only one line of input from the user, you should use a text field.

JTextArea is a subclass of JTextComponent that offers additional features specifically designed for handling multi-line text material in addition to text editing and rendering functionality. JTextArea is a tool that developers can use to build interactive graphical user interface (GUI) applications.

2024年10月15日 · Basic JTextArea: Create a JTextArea with a specified number of rows and columns. Initial Text: Set initial text using the constructor or setText(). Scrollbars: Add scrollbars using JScrollPane. Line Wrapping: Enable line wrapping with setLineWrap(true) and setWrapStyleWord(true).

In this post, we will concentrate on how to use JTextArea in Java. JTextArea is a component used so that users can type anything just like using a notepad. You can edit the fonts including the style and sizes and also HTML.

2021年8月22日 · JTextArea inherits from the JComponent class. The text in JTextArea can be set to different available fonts. The text area can be customized according to the user’s needs.

JTextArea is described as a multi-line area for displaying plain text. JTextArea( ) - creates a text display area without any text displayed. JTextArea(String text) - creates a text display area with the specified text displayed.

The class JTextArea is a multi-line area to display plain text. Class Declaration. Following is the declaration for javax.swing.JTextArea class −. public class JTextArea extends JTextComponent Class Constructors