What does exec maven plugin do?
Maven exec plugin allows us to execute system and Java programs from the maven command. There are two goals of the maven exec plugin: exec:exec – can be used to execute any program in a separate process. exec:java – can be used to run a Java program in the same VM.
How do I pass a command line argument in maven?
Passing an Argument to Maven Maven will use the value (2.5) passed as an argument to replace the COMMON_VERSION_CMD property set in our pom. xml. This is not limited to the package command — we can pass arguments together with any Maven command, such as install, test, or build.
What is the correct syntax for executing a maven plugin?
Usage of a Maven Plugin xml you can use the shorthand notation to execute the plugin: mvn : , commonly the “prefix” is the artifact ID minus the “-maven-plugin”. For example mvn example:version .
What are JVM args?
JVM arguments are flags that are passed to the Java Virtual Machine at the time the application is launched. On Linux or Mac machines, they can be provided through the JAVA_OPTS setting in the whd.conf file.
How do I run an argument in a Maven project?
You could run: mvn exec:exec -Dexec. args=”arg1″. This will pass the argument arg1 to your program. By using the -f parameter, you can also run it from other directories.
How do I pass system properties to Maven?
To provide System Properties to the tests from command line, you just need to configure maven surefire plugin and use -D{systemproperty}={propertyvalue} parameter in commandline. Run Single Test with Maven : $ mvn test -Dtest=MessageUtilTest#msg_add_test -Dmy_message=”Hello, Developer!”
How do you pass dynamic values in POM xml?
Dynamic Variables passing in TestNG xml. xml to pass the test suite XML file for each time before running suite, so we need to configure the pom. xml with dynamic passing the test suite xml file by using command line parameters or through Run Configuration by passing dynamic variable for test suite xml file name.
What is execution tag in POM xml?
The execution IDs are used when creating the effective POM from the POM itself, any parent POMs (including the Maven super POM), and settings. xml. Maven merges configuration for plugin executions having the same ID across these POMs.
Where do I put JVM arguments?
— Go to the Eclipse Window > preferences, in “Java > Installed JREs”. — Copy the current default JRE with a new name, for example myJRE. — Select the new JRE and click on the “Edit” button. — In the “Edit JRE” dialog, add your JVM arguments in the “Default VM Arguments” field.
How do I run a Java class file in Maven?
The exec-maven-plugin And we want to execute its main method from the command line via Maven. In order to do this, we can use the exec-maven-plugin. To be more specific, the exec:java goal from this plugin executes the supplied Java class with the enclosing project’s dependencies as the classpath.
How do I run a Maven package?
Rightclick on your pom. xml and choose “Run as” -> “Maven build..” and put in Goals: package . If you now select “run” (CTRL + F11) it will run automatically if you select these run configuration.
How do I set system variable in POM xml?
To refer to environment variables from the pom. xml, we can use the ${env. VARIABLE_NAME} syntax. We should remember to pass the Java version information via environment variables.