/**
 * Contains static utility methods pertaining to primitive types and their corresponding wrapper
 * types.
 *
 * @author Kevin Bourrillion
 * @since 1.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class Primitives {
  private Primitives() {}

  /** A map from primitive types to their corresponding wrapper types. */
  private static final Map<Class<?>, Class<?>> PRIMITIVE_TO_WRAPPER_TYPE;

  inline const cpp_impl *unwrap(const wrapper *w) {                            \
    return reinterpret_cast<const cpp_impl *>(w);                              \
  }                                                                            \
                                                                               \
  inline wrapper *wrap(cpp_impl *i) { return reinterpret_cast<wrapper *>(i); } \

# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
    if [ "$MVNW_VERBOSE" = true ]; then
      echo "Found .mvn/wrapper/maven-wrapper.jar"
    fi
else

    if [ -n "$MVNW_REPOURL" ]; then
      wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
    else
      wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
    fi
    while IFS="=" read -r key value; do

class WrapperPluginIntegrationTest extends WellBehavedPluginTest {
    @Override
    String getMainTask() {
        return "wrapper"
    }

    def "wrapper task generates wrapper files"() {
        when:
        run 'wrapper'

        then:
        new WrapperTestFixture(testDirectory).generated()
    }

            withWelcomeMessageEnabled()
        }
    }

    def "wrapper does not render welcome message when executed in quiet mode"() {
        given:
        prepareWrapper()

        when:
        args '-q'
        result = wrapperExecuter.withTasks("emptyTask").run()

        then:
        result.output.empty
    }

    def "wrapper renders welcome message when executed the first time"() {
        given:

    static class SimpleWrapper extends AbstractSection {
        private final String wrapper
        private final SectionBuilder section

        SimpleWrapper(String wrapper, SectionBuilder section) {
            this.wrapper = wrapper
            this.section = section
        }

        @Override
        String getGroovy() {
            "$wrapper(${section.generateSection(GradleDsl.GROOVY)})"
        }

        @Override

A Gradle project will look similar to the following:

[source,text]
----
project
├── gradle                              // <1>
│   ├── libs.versions.toml              // <2>
│   └── wrapper
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradlew                             // <3>
├── gradlew.bat                         // <3>
├── settings.gradle(.kts)               // <4>
├── subproject-a

set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain

set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"

FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
    IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
)

            ".mvn/wrapper/maven-wrapper.properties";

    /**
     * Path where the maven-wrapper.jar will be saved to.
     */
    private static final String MAVEN_WRAPPER_JAR_PATH =
            ".mvn/wrapper/maven-wrapper.jar";

    /**
     * Name of the property which should be used to override the default download url for the wrapper.
     */