Java Jenkins Pipeline

Jenkinsfile

pipeline {
    agent none
    stages {
        stage('build and test') {
            agent {                     
                docker { 
                    image 'openjdk:19-jdk-buster'
                }
            }
            steps {
                echo "building"
                sh """
                javac -classpath . Main.java
                """
            }
        }      
    }
}