GroovyConsole on Play framework.

add_data.groovy

import play.db.jpa.JPA
import models.*

def jpa = new JPA()
def em = jpa.entityManager = JPA.newEntityManager()
JPA.local.set(jpa)

def trx = em.transaction
trx.begin()

def kiy0taka = new User('kiy0aka333@gmail.com', 'password', 'Kiyotaka Oku').save()
new Post(kiy0taka, 'はじめてのPlay!', 'GroovyConsole使ってみる').save()

trx.commit()

console.html

Hello GroovyConsole!

${new groovy.ui.Console(Thread.currentThread().contextClassLoader).run()}