What is 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.
What is JTextArea in java?
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.
Is JTextArea editable?
The JTextArea class provides a component that displays multiple lines of text and optionally allows the user to edit the text.
What is JTextPane?
A JTextPane is a subclass of JEditorPane. A JTextPane is used for a styled document with embedded images and components. A JTextPane is a text component that can be marked up with the attributes that are represented graphically and it can use a DefaultStyledDocument as the default model.
What is main difference between TextField and JTextField?
The main difference between TextField and TextArea in Java is that the TextField is an AWT component that allows entering a single line of text in a GUI application while the TextArea is an AWT component that allows entering multiple lines of text in a GUI application.
What is the difference between TextField and TextArea components?
The major difference between a textarea and a text field ( ), is that a text field only has one line, whereas a textarea usually has multiple lines.
How do I write to JTextArea?
You can just use JTextArea. setText(String) and JTextArea. append(String) to do this.
How do I make a JTextArea not editable?
In order to create a non editable JTextField , all you have to do is:
- Create a class that extends JFrame .
- Create a new JTextField .
- Use setEditable(false) that sets the specified boolean to indicate whether or not this textfield should be editable.
- Use add to add the field to the frame.
How do I make JTextPane not editable?
To make the JTextArea not editable call the setEditable() method and pass a false value as the parameter.
What is JTabbedPane Java?
public class JTabbedPane extends JComponent implements Serializable, Accessible, SwingConstants. A component that lets the user switch between a group of components by clicking on a tab with a given title and/or icon.
What is a JList?
JList is a component that displays a set of Objects and allows the user to select one or more items . JList inherits JComponent class. JList is a easy way to display an array of Vectors .
What is the difference between JLabel and JTextField?
JLabel is a component used for displaying a label for some components. It is commonly partnered with a text field or a password field. JTextField is an input component allowing users to add some text.
Whats the difference between a TextArea and TextField?
Conclusion. In brief, the basic difference between TextField and TextArea in Java is that the TextField is an AWT component that allows entering a single line of text in a GUI application while the TextArea is an AWT component that allows entering multiple lines of text in a GUI application.
How do I add text to Jtextpane?
To append text to the end of the JTextArea document we can use the append(String str) method. This method does nothing if the document is null or the string is null or empty.
Which method is used to make textfield read only?
Use setAttribute() Method to add the readonly attribute to the form input field using JavaScript.
How do you make JTextArea Uneditable?
How do I disable JTextArea?
To disable JtextField/JTextArea, call the method setEnabled() and pass the value “false” as parameter. JTextField textField = new JTextField(); textField.
What is difference between AWT and Swing?
AWT stands for Abstract Window Toolkit. It is a platform-dependent API to develop GUI (Graphical User Interface) or window-based applications in Java. It was developed by heavily Sun Microsystems In 1995.
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Difference between AWT and Swing in Java.
| S.NO | AWT | Swing |
|---|---|---|
| 4. | The execution time of AWT is more than Swing. | The execution time of Swing is less than AWT. |
How do you use JTabbedPane?
Basically to create a JTabbedPane component in Java, one should follow these steps:
- Create a new JFrame .
- Call frame. getContentPane().
- Use JTabbedPane(JTabbedPane. TOP) to get a JTabbedPane .
- Use tabbedPane. addTab to add a tab.
- Use frame. getContentPane().
What is a JList model?
What is the purpose of JList class in java?
Class JList<E> A component that displays a list of objects and allows the user to select one or more items. A separate model, ListModel , maintains the contents of the list. A ListModel can be supplied directly to a JList by way of a constructor or the setModel method.
What is the difference between JTextField and JPasswordField in a program?
JTextField is an input component allowing users to add some text. JPasswordField in Java is a special type of text field that allows you to hide or change the character being displayed to the user.
How do I add text to Jtextarea?
Use textArea. append(“text”) , but I recomend JTextPane for more control like color, selection, etc.
How do you use JEditorPane?
JEditorPane class is used to create a simple text editor window. This class has setContentType() and setText() methods. setContentType(“text/plain”): This method is used to set the content type to be plain text.
Constructors.
| Constructor | Description |
|---|---|
| JEditorPane() | It creates a new JEditorPane. |