if (openJSSE != null) {
          return openJSSE
        }
      }

      // An Oracle JDK 9 like OpenJDK, or JDK 8 251+.
      val jdk9 = Jdk9Platform.buildIfSupported()

      if (jdk9 != null) {
        return jdk9
      }

      // An Oracle JDK 8 like OpenJDK, pre 251.
      val jdkWithJettyBoot = Jdk8WithJettyBootPlatform.buildIfSupported()

        '/opt/files/jdk-linux/jdk-8u161-linux-x64.tar.gz/bin/java' | '/opt/files/jdk-linux/jdk-8u161-linux-x64.tar.gz/bin/jstack'
        '/opt/jdk/oracle-jdk-8/bin/java'                           | '/opt/jdk/oracle-jdk-8/bin/jstack'
        '/opt/jdk/oracle-jdk-8/jre/bin/java'                       | '/opt/jdk/oracle-jdk-8/bin/jstack'
    }

    @Requires(UnitTestPreconditions.Windows)
    def 'can locate jstack on Windows'() {
        expect:

}

project.applyOsgi(
  "Export-Package: okhttp3,okhttp3.internal.*;okhttpinternal=true;mandatory:=okhttpinternal",
  "Import-Package: " +
    "android.*;resolution:=optional," +
    "com.oracle.svm.core.annotate;resolution:=optional," +
    "com.oracle.svm.core.configure;resolution:=optional," +
    "dalvik.system;resolution:=optional," +
    "org.conscrypt;resolution:=optional," +
    "org.bouncycastle.*;resolution:=optional," +

//   - illumos: https://illumos.org/man/2/open
//   - ios: see darwin
//   - linux: https://man7.org/linux/man-pages/man2/openat.2.html
//   - openbsd: https://man.openbsd.org/open.2
//   - solaris: https://docs.oracle.com/cd/E23824_01/html/821-1463/open-2.html

    static maybeRoundLastModified(long lastModified) {
        // Some Java 8 versions on Unix only capture the seconds in lastModified, so we cut off the milliseconds returned from the filesystem as well.
        // For example, Oracle JDK 1.8.0_181-b13 does not capture milliseconds, while OpenJDK 1.8.0_242-b08 does.
        return (JavaVersion.current().java9Compatible || OperatingSystem.current().windows)
            ? lastModified

        new FullyQualifiedGarbageCollector(vendor: JvmVendor.KnownJvmVendor.IBM, version: JavaVersion.VERSION_1_8, gc: ORACLE_PARALLEL_CMS),
        new FullyQualifiedGarbageCollector(vendor: JvmVendor.KnownJvmVendor.ORACLE, version: JavaVersion.VERSION_1_8, gc: ORACLE_G1)
    ]

// This file implements sysSocket for platforms that provide a fast path for
// setting SetNonblock and CloseOnExec, but don't necessarily support it.
// Support for SOCK_* flags as part of the type parameter was added to Oracle
// Solaris in the 11.4 release. Thus, on releases prior to 11.4, we fall back
// to the combination of socket(3c) and fcntl(2).

package net

import (
	"internal/poll"
	"internal/syscall/unix"
	"os"

// according to RFC 1423.
//
// Deprecated: Legacy PEM encryption as specified in RFC 1423 is insecure by
// design. Since it does not authenticate the ciphertext, it is vulnerable to
// padding oracle attacks that can let an attacker recover the plaintext.
func IsEncryptedPEMBlock(b *pem.Block) bool {
	_, ok := b.Headers["DEK-Info"]
	return ok
}

// This file implements accept for platforms that provide a fast path for
// setting SetNonblock and CloseOnExec, but don't necessarily have accept4.
// The accept4(3c) function was added to Oracle Solaris in the Solaris 11.4.0
// release. Thus, on releases prior to 11.4, we fall back to the combination
// of accept(3c) and fcntl(2).

package poll

import (
	"internal/syscall/unix"
	"syscall"
)

    }

    private Iterable<String> shortenArgs(File tempDir, List<String> args) {
        // for command file format, see http://docs.oracle.com/javase/6/docs/technotes/tools/windows/javac.html#commandlineargfile
        // use platform character and line encoding