What is PMD in Maven?

What is PMD in Maven?

The PMD Plugin allows you to automatically run the PMD code analysis tool on your project’s source code and generate a site report with its results. It also supports the separate Copy/Paste Detector tool (or CPD) distributed with PMD. This version of Maven PMD Plugin uses PMD 6.38.

How do I skip PMD violations?

The PMD report takes a long time to generate. Is there any way to skip the PMD or CPD reports temporarily? Yes, each report supports a skip parameter which you can pass on the command line, -Dpmd. skip=true and -Dcpd.

What are PMD violations?

There are many violations which are identified by PMD. some of these could be. Remove Unncessary imports, unused variables etc. So these can be removed by applying Save Actions in eclipse.

What is Maven JXR plugin?

The JXR Plugin produces a cross-reference of the project’s sources. The generated reports make it easier for the user to reference or find specific lines of code. It is also handy when used with the PMD Plugin for referencing errors found in the code.

Why PMD is used?

Simply put, PMD is a source code analyzer to find common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex, PLSQL, Apache Velocity, XML, XSL.

How do I check my PMD violation in eclipse?

Right click on the project, and run the PMD according to following screenshot. Now you can see a bug mark on the source code, double click the bug mark, Bug Explorer will be shown ( You can also navigate to Window->Show View->Other->PMD->Violations Overview).

What are PMD checks?

PMD (Programming Mistake Detector) is an open source static source code analyzer that reports on issues found within application code. PMD includes built-in rule sets and supports the ability to write custom rules.

How do you fix PMD?

To do this you have to open the Problems View , select one of the PMD problems and use the Quick Fix entry from the context menu. This opens the Quick Fix Dialog where you can click on the button Select All to select all occurences of the PMD problem and finally click Finish to resolve all those PMD problems.

What are PMD rules?

Introduction to writing PMD rules. PMD is a framework to perform code analysis. You can create your own rules to check for patterns specific to your codebase, or the coding practices of your team.

What is Maven project Info reports plugin?

The Maven Project Info Reports plugin is used to generate reports information about the project.

How to set the JDK for Maven?

You could also set the JDK for Maven in a file in your home directory ~/.mavenrc: JAVA_HOME=’/Library/Java/JavaVirtualMachines/jdk-11.0.5.jdk/Contents/Home’ This environment variable will be checked by the mvn script and used when present: if [ -f “$HOME/.mavenrc” ] ; then. “$HOME/.mavenrc” fi

What are the goals of a Maven plugin?

A Maven plugin is a group of goals. However, these goals aren’t necessarily all bound to the same phase. For example, here’s a simple configuration of the Maven Failsafe plugin which is responsible for running integration tests: As we can see, the Failsafe plugin has two main goals configured here:

How to compile Java 8 with Maven compiler plugin?

The first option is setting the version in compiler plugin properties: The Maven compiler accepts this command with – target and – source versions. If we want to use the Java 8 language features, the – source should be set to 1.8. Also, for the compiled classes to be compatible with JVM 1.8, the – target value should be 1.8.

What version of Java do I need for Maven?

The Maven compiler accepts this command with – target and – source versions. If we want to use the Java 8 language features the – source should be set to 1.8. Also, for the compiled classes to be compatible with JVM 1.8, the – target value should be 1.8. The default value for both of them is 1.6 version.