io.gatling.commons.util.Java.scala Maven / Gradle / Ivy

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/*
 * Copyright 2011-2023 GatlingCorp (https://gatling.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.gatling.commons.util

import scala.util.Properties

object Java {
  val MajorVersion: Int =
    (Properties.javaSpecVersion.split('.').toList match {
      case "1" :: major :: _ => major
      case major :: _        => major
      case _                 => throw new IllegalArgumentException(s"Malformed java.specification.version System property value: ${Properties.javaSpecVersion}")
    }).toInt
}