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Code Issues Pull requests Projects Releases 6 Packages Wiki Activity Actions 11

Discover JDK in $JAVA_HOME (#25457)

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This commit is contained in:
Arnout Engelen 2018-08-10 04:13:37 +02:00 • committed by Konrad `ktoso` Malawski
parent 487d32e16f
commit 36224f924b
1 changed files with 22 additions and 7 deletions
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29
project/CrossJava.scala
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@ -6,6 +6,7 @@ package akka
import java.io.File
import akka.CrossJava.nullBlank
import sbt._
import scala.annotation.tailrec
@ -95,9 +96,9 @@ object CrossJava {
}
object JavaDiscoverConfig {
class LinuxDiscoverConfig(base: File) extends JavaDiscoverConf {
val JavaHomeDir = """(java-|jdk-?)(1\.)?([0-9]+).*""".r
private val JavaHomeDir = """(java-|jdk-?)(1\.)?([0-9]+).*""".r
class LinuxDiscoverConfig(base: File) extends JavaDiscoverConf {
def javaHomes: Vector[(String, File)] =
wrapNull(base.list())
.collect {
@ -107,24 +108,22 @@ object CrossJava {
class MacOsDiscoverConfig extends JavaDiscoverConf {
val base: File = file("/Library") / "Java" / "JavaVirtualMachines"
val JavaHomeDir = """jdk-?(1\.)?([0-9]+).*""".r
def javaHomes: Vector[(String, File)] =
wrapNull(base.list())
.collect {
case dir@JavaHomeDir(m, n) =>
case dir@JavaHomeDir(_, m, n) =>
JavaVersion(nullBlank(m) + n).toString -> (base / dir / "Contents" / "Home")
}
}
class WindowsDiscoverConfig extends JavaDiscoverConf {
val base: File = file("C://Program Files/Java")
val JavaHomeDir = """jdk-?(1\.)?([0-9]+).*""".r
def javaHomes: Vector[(String, File)] =
wrapNull(base.list())
.collect {
case dir@JavaHomeDir(m, n) => JavaVersion(nullBlank(m) + n).toString -> (base / dir)
case dir@JavaHomeDir(_, m, n) => JavaVersion(nullBlank(m) + n).toString -> (base / dir)
}
}
@ -143,12 +142,28 @@ object CrossJava {
}
}
class JavaHomeDiscoverConfig extends JavaDiscoverConf {
def javaHomes: Vector[(String, File)] =
sys.env.get("JAVA_HOME")
.map(new java.io.File(_))
.filter(_.exists())
.flatMap { javaHome =>
val base = javaHome.getParentFile
javaHome.getName match {
case dir@JavaHomeDir(_, m, n) => Some(JavaVersion(nullBlank(m) + n).toString -> (base / dir))
case _ => None
}
}
.toVector
}
val configs = Vector(
new JabbaDiscoverConfig,
new LinuxDiscoverConfig(file("/usr") / "java"),
new LinuxDiscoverConfig(file("/usr") / "lib" / "jvm"),
new MacOsDiscoverConfig,
new WindowsDiscoverConfig
new WindowsDiscoverConfig,
new JavaHomeDiscoverConfig,
)
}