Linus Fernandes

JCommander must support properties or rc files.

1

https://github.com/cbeust/jcommander/issues/330#issuecomment-549180997 JCommander must support the reading of default user-configured parameter values from a properties or rc file. These should be overridable from the command-line. The configuration file can be changed...

[java] Issues with Law of Demeter.

6

**Affects PMD Version:** 6.20.0 **Rule:** LawOfDemeter. **Description:** Let this be a discussion area to enumerate issues and bugs with Law of Demeter as it currently exists. I think it's a...

[core] PMD should display number of rules violated or errors found

30

**Affects PMD Version:** 6.17 **Rule:** All rulesets. **Description:** PMD output does not inform the user as to the number of rules contravened while running the tool. The user has to...

SpotBugs Ant task has no SLF4J providers in runtime

4

``` [spotbugs] Running SpotBugs... [spotbugs] Unexpected problem occured during version sanity check [spotbugs] Reported exception: [spotbugs] java.lang.AbstractMethodError: Receiver class org.slf4j.nop.NOPServiceProvider does not define or inherit an implementation of the resolved...

```java package com.javacodegeeks.patterns.singletonpattern; import java.io.ObjectStreamException; import java.io.Serializable; /** * Describe class Singleton here. * * @author * @version 1.0 */ public final class Singleton implements Serializable, Cloneable { private static...

SPP_NO_CHAR_SB_CTOR conflicts with PMD performance rule.

5

The rule SPP_NO_CHAR_SB_CTOR from [fb- contrib](http://fb-contrib.sourceforge.net/bugdescriptions.html) "This method constructs a StringBuffer or a StringBuilder using the constructor that takes an integer, but appears to pass a character instead. It is...

**Problem description** Errors while using package Gadfly on Julia. ``` julia> using Gadfly [ Info: Precompiling Gadfly [c91e804a-d5a3-530f-b6f0-dfbca275c004] ERROR: LoadError: LoadError: InitError: UndefVarError: libRmath not defined during initialization of module...

>[#2796 (comment)](https://github.com/termux/termux-packages/issues/2796#issuecomment-575961952) **Problem description** Readr package readr function fails to locate time zone info. **Steps to reproduce** ```r #!/usr/bin/env Rscript library(readr) main

lint_dir must allow recursive parameter

7

https://www.rdocumentation.org/packages/styler/versions/1.2.0/topics/style_dir lint_dir must provide a parameter recursive that allows users to specify whether or not all sub-directories are to be processed as well.

Field access in methods for ReferenceClass definition are flagged despite using .self prefix

2

lintr flags .self prefix in definition of methods in ReferenceClass in R while accessing field variables. ```R #!/usr/bin/env Rscript main