JSP - Out Implicit Object

JavaServer Pages (JSP) is used to create dynamic web pages in Java. The Out implicit object is used to send output data from the server to the client browser. It helps in displaying dynamic content directly on the web page.

• We can access the Out implicit object within the JSP Code.
• Use methods like print( ) or println() to send the content to the response stream.
• Then the content can be sent using Out and is directly rendered on the web page when the response is sent to the client.

Methods of Out Implicit Object

1. Using print() method

• Prints content without adding a new line
• Used for continuous output

Example

2. Using println() method

• Prints content with a new line character
• Each statement appears on a new line

Example:

3. Using flush() Method

• Forces the buffer to send output immediately to the browser
• Useful when you want real-time response

Example:

Directives to Control Output

JSP directives like <% page buffer = "none" %> can be used to the control of buffering behavior and it can affecting how the content sent using the Out is handled.

Example:

Note: If you are beginner refer the link to create the JSP project and execution of the JSP application.

Program to Implement Out Implicit Object of JSP

Below is a working code example to demonstrate the implementation of Out Implicit Object of JSP.

Output:

Hello, this is printed using Out.print()
This is printed using Out.println()

Output Image:

Below is the Output image for better understanding.

👁 Browser Output

Note: URL could vary depending on the server's port number and context path.