jvmMain.com.diffplug.selfie.guts.Literals.jvm.kt Maven / Gradle / Ivy

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Core logic and parsing for Selfie

There is a newer version: 2.4.0

/*
 * Copyright (C) 2024 DiffPlug
 *
 * 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
 *
 *     https://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 com.diffplug.selfie.guts

internal actual fun jreVersion(): Int {
  val versionStr = System.getProperty("java.version")
  return if (versionStr.startsWith("1.")) {
    if (versionStr.startsWith("1.8")) 8 else throw Error("Unsupported java version: $versionStr")
  } else {
    versionStr.substringBefore('.').toInt()
  }
}