Console Cleanup: Deleting System.out.println() Content
In Java, System.out.println() sends output to the console. Sometimes, it's necessary to remove this content programmatically.
Question: How can we clear the console after printing with System.out.println()?
Answer:
To delete previously printed content, leverage the backspace character (b). For every character printed, print b to overwrite it with an empty space:
<code class="java">System.out.print("hello"); Thread.sleep(1000); // Allow the user to see "hello". System.out.print("\b\b\b\b\b"); System.out.print("world");</code>
This solution may not work consistently in older Eclipse console releases before Mars (4.5). However, it functions effectively in command consoles.
The above is the detailed content of How do you Clear the Console After Using System.out.println() in Java?. For more information, please follow other related articles on the PHP Chinese website!