Prototyping with Groovy

DefineArray.groovy

[ "cat", "dog", "bird" ] as String[]

DefineArray.java

new String[] { "cat", "dog", "bird" }

Find.groovy

unnamedCustomers = customers.findAll {
   it.name == 'John Doe'
}

Grape.groovy

@Grab(group='com.caucho', module='hessian', version='[3.2.0,)')

GroovyShort.groovy

println customers.join(',')

JdbcGrape.groovy

@GrabConfig(systemClassLoader=true)
@Grab(group='com.h2database', module='h2', version='1.3.167')

def sql = Sql.newInstance("jdbc:h2:/tmp/customers", "sa", "", "org.h2.Driver")

sql.withTransaction {
   sql.execute("CREATE TABLE customer(id bigint primary key auto_increment, name varchar)")
}

JdbcQuery.groovy

def customerName = 'John Smith'

sql.eachRow "select * from customer where name = $customerName" {
   println it.toRowResult()
}