parana/jshell repository overview

/etc/hosts com entrada para dockerhost.local apontando para 192.168.59.103
ping -c 3 dockerhost.local 
contêiner: mariadb
database: test 
user: test
passwd: test

mvn install && mvn assembly:single  
export MYSQL_PORT_3306_TCP_ADDR=dockerhost.local
# Parando e removendo o contêiner MySQL caso já exista
docker stop mysql_db ; docker rm  mysql_db
export MYSQL_ROOT_PASSWORD=xpto
docker run -d --name mysql_db -p 3306:3306 \
       -e MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASSWORD \
       -e MYSQL_DATABASE=test \
       -e MYSQL_USER=test \
       -e MYSQL_PASSWORD=test \
       mariadb
mysql -u root -h dockerhost.local -p # Informar senha xpto
mysql> show databases;
mysql> use test;
mysql> show tables; 
java -jar target/myJshellAppLib.jar

./build-jshell
docker run -i -t --rm --name jshell \
       --link mysql_db:mysql \
       parana/jshell bash

# Verificando a existencia de persistence.xml
jar -tvf target/myJshellAppLib.jar META-INF/persistence.xml
# Testando o JAR existente na console
java -jar target/myJshellAppLib.jar
# Testando o JShell
jshell
/classpath target/myJshellAppLib.jar 
import br.com.joaoparana.*
App app = new App()
String[] args = { "HELP" }
App.main(args)

long fibonacci(int n) {
  if (n < 2) {
    return n;
  }
  return fibonacci(n-1) + fibonacci(n-2);
}
import java.util.stream.*
Stream.of(20,30,40,50).map(i -> fibonacci(i)).forEach(System.out::println)