def binDir = jdkHome.createDir("bin")
        binDir.createFile(OperatingSystem.current().getExecutableName("java"))
        return jdkHome
    }

    private TestFile createJreInstallation(String version) {
        def jdkHome = temporaryFolder.createDir("jdk-$version")
        def jreHome = jdkHome.file("jre").createDir()
        def binDir = jreHome.createDir("bin")

// for each version in the bundledVersions list.
func validateBundledVersions(bundledVersions SupportedVersions, binDir string) error {
	for _, v := range bundledVersions {
		for _, binaryName := range []string{"etcd", "etcdctl"} {
			fn := filepath.Join(binDir, fmt.Sprintf("%s-%s", binaryName, v))
			if _, err := os.Stat(fn); err != nil {

        )

        val srcDir = newFolder("src")
        val binDir = newFolder("bin")

        // when:
        withSynchronousIO {
            buildPluginDependencySpecAccessorsFor(
                pluginDescriptorsClassPath = classPathOf(pluginsJar),
                srcDir = srcDir,
                binDir = binDir
            )
        }

        // then:

/**
 * <p>
 * A {@link Builder} encapsulates a strategy for building a set of Maven projects. The default strategy in Maven builds
 * the projects serially, but a {@link Builder} can employ any type of concurrency model to build the projects.
 * </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 */
public interface Builder {
    //

	}}},
}

// General setting to control behavior
type Option struct {
	IsCustomBuilder bool
	UseFilterState  bool
	UseExtendedJwt  bool
}

// Builder builds Istio authorization policy to Envoy filters.
type Builder struct {
	trustDomainBundle trustdomain.Bundle
	option            Option

	// populated when building for CUSTOM action.
	customPolicies []model.AuthorizationPolicy

	GCEVolumeLimitKey = "attachable-volumes-gce-pd"

	// CinderVolumeLimitKey contains Volume limit key for Cinder
	CinderVolumeLimitKey = "attachable-volumes-cinder"
	// DefaultMaxCinderVolumes defines the maximum number of PD Volumes for Cinder
	// For Openstack we are keeping this to a high enough value so as depending on backend
	// cluster admins can configure it.
	DefaultMaxCinderVolumes = 256

            "jvmName", "25.292-b01", "jvmVendor",
            "myArch"
        )
        installation.source >> "SourceSupplier"

        def binDir = new File(javaHome, "bin")
        if (binDir.mkdir()) {
            File javac = new File(binDir, OperatingSystem.current().getExecutableName('javac'))
            javac << 'dummy'
        }

        expect:

internal
fun IO.buildPluginDependencySpecAccessorsFor(
    pluginDescriptorsClassPath: ClassPath,
    srcDir: File,
    binDir: File
) {
    makeAccessorOutputDirs(srcDir, binDir, kotlinDslPackagePath)

    val pluginTrees = pluginTreesFrom(pluginDescriptorsClassPath)

    val baseFileName = "$kotlinDslPackagePath/PluginDependencySpecAccessors"

internal
fun IO.buildVersionCatalogAccessorsFor(
    versionCatalogs: List<VersionCatalogAccessor>,
    srcDir: File,
    binDir: File
) {
    makeAccessorOutputDirs(srcDir, binDir, kotlinDslPackagePath)

    val baseFileName = "$kotlinDslPackagePath/VersionCatalogAccessors"
    val sourceFile = srcDir.resolve("$baseFileName.kt")

/*
 * Copyright 2015 the original author or authors.
 *
 * 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,