Home >Java >javaTutorial >What is show in java
The show method in Java is used to print information on the standard output stream. It belongs to the java.io.PrintStream class. The show method is called through the PrintStream object out. The print content includes an object parameter (which can be a string or a number). The method returns void and has no return value. It only prints the specified object to the standard output stream.
The show method in Java
The show method is used in the Java programming language to print on the standard output stream A practical tool approach to information. It belongs to the java.io.PrintStream class, which is used to handle output operations.
Using the show method
To use the show method, you need to first create a PrintStream object. This can be achieved in the following way:
<code class="java">PrintStream out = System.out;</code>
Now, you can use the out object to call the show method to print information:
<code class="java">out.show("Hello, world!");</code>
Parameters of the show method
show The method accepts one parameter:
The return value of the show method
The show method returns void because it has no return value itself. It simply prints the specified object to the standard output stream.
Example
The following is an example of using the show method to print a string:
<code class="java">import java.io.PrintStream; public class ShowExample { public static void main(String[] args) { PrintStream out = System.out; out.show("Hello, world!"); } }</code>
This example prints the string "Hello, world!" to the console.
The above is the detailed content of What is show in java. For more information, please follow other related articles on the PHP Chinese website!