5.  Our classes are not designed to protect against a malicious caller. You
    should not use them for communication between trusted and untrusted code.

6.  For the mainline flavor, we test the libraries using OpenJDK 8, 11, and 17
    on Linux, with some additional testing on newer JDKs and on Windows. Some
    features, especially in `com.google.common.io`, may not work correctly in

      tasks.withType<Test> {
        jvmArgs("-Xbootclasspath/p:${alpnBootJar}")
      }
    }
  } else if (platform == "conscrypt") {
    dependencies {
      testRuntimeOnly(rootProject.libs.conscrypt.openjdk)
    }
  } else if (platform == "openjsse") {
    dependencies {
      testRuntimeOnly(rootProject.libs.openjsse)
    }
  }

  tasks.withType<JavaCompile> {

  )
)

if "%_JAVACMD%"=="" set _JAVACMD=java

rem Detect if this java is ok to use.
for /F %%j in ('"%_JAVACMD%" -version  2^>^&1') do (
  if %%~j==java set JAVAINSTALLED=1
  if %%~j==openjdk set JAVAINSTALLED=1
)

rem Detect the same thing about javac
if "%_JAVACCMD%"=="" (
  if not "%JAVA_HOME%"=="" (
    if exist "%JAVA_HOME%\bin\javac.exe" set "_JAVACCMD=%JAVA_HOME%\bin\javac.exe"
  )
)

@TestReproducibleArchives
@DoesNotSupportNonAsciiPaths(reason = "Tests manage their own encoding settings")
class JarEncodingIntegrationTest extends AbstractIntegrationSpec {
    // Only works on Java 8, see https://bugs.openjdk.java.net/browse/JDK-7050570
    @Issue(['GRADLE-1506'])
    def "create Jar with metadata encoded using UTF-8 when platform default charset is not UTF-8"() {
        given:
        buildScript """

 2040 ?        Sl     8:07 /usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/bin/java -ea -cp ../launcher/lib/launcher.jar jetbrains.buildServer.agent.Launcher -ea -Xmx384m -Dteamcity_logs=../logs/ -Dlog4j.configuration=file:../conf/teamcity-agent-log4j.xml jetbrains.buildServer.agent.AgentMain -file ../conf/buildAgent.properties

 * during handshake, and then take the agreed masterSecret from private fields of the session.
 *
 * Copy WireSharkKeyLoggerListener to your test code to use in development.
 *
 * This logs TLSv1.2 on a JVM (OpenJDK 11+) without any additional code.  For TLSv1.3
 * an existing external tool is required.
 *
 * See https://stackoverflow.com/questions/61929216/how-to-log-tlsv1-3-keys-in-jsse-for-wireshark-to-decode-traffic
 *

        JavaVersion.VERSION_1_10 | JavaVersion.VERSION_13   | false
        JavaVersion.VERSION_13   | JavaVersion.VERSION_1_10 | true
    }

    /* Following test cases are from http://hg.openjdk.java.net/jdk/jdk/file/af37d9997bd6/test/jdk/java/lang/Runtime/Version/Basic.java */

    def 'can recognize multiple version number'() {
        expect:
        JavaVersion.toVersion('9') == JavaVersion.VERSION_1_9

            NoSuchMethodException |
            RuntimeException ex ) {
            if ( log.isDebugEnabled() ) {
                log.debug("Failed to initalize ExtendedGSSContext initializdation for OracleJDK / OpenJDK", ex);
            }
        }

        if ( extendedGSSContextClassPrep == null || inquireSecContextPrep == null || inquireTypeSessionKeyPrep == null ) {
            try {

        when:
        def spec = javaCompile.createSpec()

        then:
        spec.sourceCompatibility == '11'
        spec.targetCompatibility == '11'
    }

    @Issue('https://bugs.openjdk.java.net/browse/JDK-8139607')
    def "configuring toolchain compiler sets source and target compatibility on the compile spec"() {
        def javaCompile = project.tasks.create("compileJava", JavaCompile)

     */
    const val RUN_BROKEN_CONFIGURATION_CACHE_DOCS_TESTS = "runBrokenConfigurationCacheDocsTests"

    internal
    val VENDOR_MAPPING = mapOf(
        "oracle" to JvmVendorSpec.ORACLE,
        "openjdk" to JvmVendorSpec.ADOPTIUM,
        "zulu" to JvmVendorSpec.AZUL
    )
}


fun Project.stringPropertyOrEmpty(projectPropertyName: String): String =
    stringPropertyOrNull(projectPropertyName) ?: ""