node('master'){
checkout scm

// Read POM
def pomModel = readMavenPom file: 'pom.xml'
def pomVersion = pomModel.version

properties([parameters([string(defaultValue: "${pomVersion}", description: 'Stage Information', name: 'versioninfo'),
string(defaultValue: 'My 1st Default Stage information', description: 'Stage Information', name: 'firststageinfo'),
string(defaultValue: 'My 2nd Default Stage information', description: 'Stage Information', name: 'secondstageinfo'),
string(defaultValue: 'My 3rd Default Stage information', description: 'Stage Information', name: 'thirdstageinfo')]),
pipelineTriggers([])])

echo pomVersion
echo params.firststageinfo
echo params.thirdstageinfo
}

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>artifact-example</artifactId>
    <version>0.0.1-SNAPSHOT</version>

</project>