[PDFBOX-4071] Improve code quality (3)

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.8
• Fix Version/s: 2.0.21, 3.0.0 PDFBox
• Assignee: Unassigned
• Reporter: Tilman Hausherr
• Created: 17/Jan/18 18:34
• Updated: 21/Aug/20 04:54
• Resolved: 19/Jun/20 08:08

Description

This is a longterm issue for the task to improve code quality, by using the SonarQube report, hints in different IDEs, the FindBugs tool and other code quality tools.

This is a follow-up of PDFBOX-2852, which was getting too long.

Issue Links

• is duplicated by: PDFBOX-4779 PDFBOX: Update Bouncy Castle Crypto to version 1.64
• is related to: PDFBOX-4892 Improve code quality (4)
• relates to: PDFBOX-2852 Improve code quality (2)

Sub-Tasks

• Retain Exception in log output: Closed
• Resolve potential NPEs flagged by Sonar: Closed
• Resolve missing checks for reading stream data flagged by Sonar: Closed
• Resolve floating point comparisons flagged by Sonar: Closed