def arr = $arrays.newArray($plugins.loadClass("java.lang.Byte"), 2)
def aw = $objectWrappers.wrap(arr)
aw.set(0, (byte) 1)
aw.set(1, (byte) 2)
$console.log(arr)
def arr1 = $arrays.toByteArray(arr)
$objectWrappers.wrap(arr1).forEach {
    $console.log(it)
}