Your question: What is a text area in Java?

JTextArea is a part of java Swing package . It represents a multi line area that displays text. It is used to edit the text . JTextArea inherits JComponent class. The text in JTextArea can be set to different available fonts and can be appended to new text .

Which defines text area in Java?

A TextArea object is a multi-line region that displays text. It can be set to allow editing or to be read-only.

How do you use text area in Java?

The following code creates and initializes the text area: textArea = new JTextArea(5, 20); JScrollPane scrollPane = new JScrollPane(textArea); textArea.

The Text Area API.

Method or Constructor Purpose
void setText(String) String getText() (defined in JTextComponent ) Sets or obtains the text displayed by the text area.

What is textbox in Java?

The object of a JTextField class is a text component that allows the editing of a single line text. It inherits JTextComponent class.

What’s the difference between a TextField and a text area?

TextField. A text field is a component in which you can enter a single editable line of text. … TextArea. A text area is multi-line area for displaying text.

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Which defines a text area?

The <textarea> tag defines a multi-line text input control. … A text area can hold an unlimited number of characters, and the text renders in a fixed-width font (usually Courier). The size of a text area is specified by the <cols> and <rows> attributes (or with CSS).

What is computer text area?

A text area is a larger box that allows you to enter multiple lines of text. Generally, pressing Enter in a text area will enter a newline character, creating a line break. When you press Enter while typing in a text field, either the cursor will jump to the next field or the value will be submitted.

What is label Java?

A Label object is a component for placing text in a container. A label displays a single line of read-only text. The text can be changed by the application, but a user cannot edit it directly.

What’s the difference between JTextPane and JTextArea?

The main difference between JTextPane and JTextArea is that JTextPane’s resources are heavy while JTextArea has lite and limited resources. JTextPane edits the content like where to make the word bold, where to put underline but JTextArea can not do that. JTextPane is a derivative of java. swing.

What is purpose of JTree Mcq?

The JTree class is used to display the tree structured data or hierarchical data. JTree is a complex component. It has a ‘root node’ at the top most which is a parent for all nodes in the tree. It inherits JComponent class.

How do you create a textbox in Java?

It’s very easy to create a new JTextField as all you have to do is:

  1. Create a class that extends JFrame .
  2. Create a new JTextField .
  3. Use setText to write some text to the text field.
  4. Use new JTextField(“Some text”) to initialize the text field with some text.
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How do you create a TextField?

How to add a text field:

  1. On the Forms ribbon, in the Form Fields group, click Text Field.
  2. Click Alignment and select from drop down menu items text alignment for left, center, or right.
  3. Add text in the Default Value box if you want text to appear as a default for the field.

How do I get TextField text?

Input is done by calling the getText() .

  1. Get the string in the text field by calling yourTextField. getText() method whenever you need it. This is probably the most common way. …
  2. Attach an action listener to the text field. It is called whenever the user types Enter in that field.

What is the difference between text area and text field in Java?

The main difference between JTextField and JTextArea in Java is that a JTextField allows entering a single line of text in a GUI application while the JTextArea allows entering multiple lines of text in a GUI application.

Should I use TextArea or input?

Generally speaking an input field is a one-line field (probably to carry something like first name or last name, a phone number, an email). A textarea is a multi-line field that allows you to press ENTER! They are used for addresses or others long and complex type of data (also notes, for instance).

What is the difference between a text field and a text area field Class 10?

Text field allows the user to enter single line of text only, whereas text area component allows accepting multiple line input from the user.

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