Inspectopedia
 
2024.3

'StringBuilder' can be replaced with 'String'

Warning
New
Last modified: 03 December 2024

Reports usages of StringBuffer, StringBuilder, or StringJoiner which can be replaced with a single String concatenation.

Using String concatenation makes the code shorter and simpler.

This inspection only reports when the suggested replacement does not result in significant performance drawback on modern JVMs. In many cases, String concatenation may perform better.

Example:

After the quick-fix is applied: