apply plugin: 'war'

dependencies {
    runtimeOnly "commons-lang:commons-lang:2.5"
    testImplementation 'junit:junit:4.7'
}

eclipse {
    pathVariables GRADLE_USER_HOME: file("${gradle.gradleUserHomeDir}/caches")

            Properties gatherEnvironment() {
                Properties properties = new Properties()
                properties.JAVA_HOME = String.valueOf(System.getenv('JAVA_HOME'))
                properties.GRADLE_USER_HOME = String.valueOf(gradle.gradleUserHomeDir.absolutePath)
                properties.GRADLE_OPTS = String.valueOf(System.getenv('GRADLE_OPTS'))
                return properties
            }

        File gradleUserHomeDir = file('customUserHome')

        then:
        executer
            .withOwnUserHomeServices()
            .withGradleUserHomeDir(null)
            .withEnvironmentVars('GRADLE_USER_HOME': gradleUserHomeDir.absolutePath)
            .withTasks("checkGradleUserHomeViaSystemEnv")
            .run()
    }

    @Requires([UnitTestPreconditions.NotEC2Agent, IntegTestPreconditions.NotEmbeddedExecutor])

    }

    static private File findGradleUserHomeDir() {
        String gradleUserHome = System.getProperty(GRADLE_USER_HOME_PROPERTY_KEY);
        if (gradleUserHome == null) {
            gradleUserHome = System.getenv("GRADLE_USER_HOME");
            if (gradleUserHome == null) {
                gradleUserHome = DEFAULT_GRADLE_USER_HOME.getAbsolutePath();
            }
        }
        return canonicalize(new File(gradleUserHome));
    }

    public static final String GRADLE_USER_HOME_PROPERTY_KEY = "gradle.user.home";
    public static final String GRADLE_USER_HOME_ENV_KEY = "GRADLE_USER_HOME";

    public static File gradleUserHome() {
        String gradleUserHome;
        if ((gradleUserHome = System.getProperty(GRADLE_USER_HOME_PROPERTY_KEY)) != null) {
            return new File(gradleUserHome);

        Wrapper.DEFAULT_DISTRIBUTION_PARENT_NAME == wrapper.getDistributionPath()
        Wrapper.DEFAULT_DISTRIBUTION_PARENT_NAME == wrapper.getArchivePath()
        Wrapper.PathBase.GRADLE_USER_HOME == wrapper.getDistributionBase()
        Wrapper.PathBase.GRADLE_USER_HOME == wrapper.getArchiveBase()
        wrapper.getDistributionUrl() != null
        wrapper.getDistributionSha256Sum() == null
        !wrapper.getNetworkTimeout().isPresent()

|===
|Priority |Method |Location |Details

|1
|Command line interface
|.
|In the command line using `-D`.

|2
|`gradle.properties` file
|`GRADLE_USER_HOME`
|Stored in a `gradle.properties` file in the `<<directory_layout.adoc#dir:gradle_user_home,GRADLE_USER_HOME>>`.

|3
|`gradle.properties` file
|Project Root Dir

2. *Put a file called `init.gradle(.kts)`* in the `__$<<directory_layout.adoc#dir:gradle_user_home,GRADLE_USER_HOME>>__/` directory.
3. *Put a file called `init.gradle(.kts)`* in the `__$<<directory_layout.adoc#dir:gradle_user_home,GRADLE_USER_HOME>>__/init.d/` directory.
4. *Put a file called `init.gradle(.kts)`* in the `$<<installation.adoc#sec:linux_macos_users_2,__GRADLE_HOME__>>/init.d/` directory.
+

        println(format("    JAVA_HOME: %s", environment.get("JAVA_HOME")));
        println(format("    GRADLE_HOME: %s", environment.get("GRADLE_HOME")));
        println(format("    GRADLE_USER_HOME: %s", environment.get("GRADLE_USER_HOME")));
        println(format("    JAVA_OPTS: %s", environment.get("JAVA_OPTS")));
        println(format("    GRADLE_OPTS: %s", environment.get("GRADLE_OPTS")));

import java.io.File;
import java.math.BigInteger;
import java.net.URI;
import java.security.MessageDigest;

public class PathAssembler {
    public static final String GRADLE_USER_HOME_STRING = "GRADLE_USER_HOME";
    public static final String PROJECT_STRING = "PROJECT";

    private final File gradleUserHome;
    private final File projectDirectory;

    public PathAssembler(File gradleUserHome, File projectDirectory) {