Long Lines can decrease Readability
All lines of the file are concerned, whatever they contain : html, JSP tags, java code, etc …
Why you should care
Long lines will often extend beyond the screen. The end of the line could then be masked or a line return could be unappropriately inserted. So it’s better to decide ourself where to insert a break line.
About CAST and Highlight’s Code Insights
Over the last 25 years, CAST has leveraged unique knowledge on software quality measurement by analyzing thousands of applications and billions of lines of code. Based on this experience and community standards on programming best practices, Highlight implements hundreds of code insights across 15+ technologies to calculate health factors of a software.