import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Objects;

public abstract class ProcessOutputValueSource implements ValueSource<ProcessOutputValueSource.ExecOutputData, ProcessOutputValueSource.Parameters>, Describable {
    public interface Parameters extends ValueSourceParameters {
        /**

        when:
        createProviderOf(ProcessOutputValueSource.class) {
            it.parameters {
                it.commandLine = ["echo", "hello"]
                withDefaultEnvironment(it)
            }
        }

        then:
        0 * execOperations._
    }

    private static void withDefaultEnvironment(ProcessOutputValueSource.Parameters parameters) {

    }

    public void configureParametersForExec(ProcessOutputValueSource.Parameters parameters, Action<? super ExecSpec> action) {
        configureParameters(parameters, instantiator.newInstance(ProviderCompatibleExecSpec.class, execSpecFactory.newExecSpec()), action);
    }

    public void configureParametersForJavaExec(ProcessOutputValueSource.Parameters parameters, Action<? super JavaExecSpec> action) {

import org.gradle.api.internal.provider.sources.process.DefaultExecOutput;
import org.gradle.api.internal.provider.sources.process.ProcessOutputProviderFactory;
import org.gradle.api.internal.provider.sources.process.ProcessOutputValueSource;
import org.gradle.api.provider.Provider;
import org.gradle.api.provider.ProviderFactory;
import org.gradle.api.provider.ValueSource;
import org.gradle.api.provider.ValueSourceParameters;

        configure { it.workingDir = new File("foo/bar") } | _
    }

    protected abstract ProviderCompatibleBaseExecSpec createSpecUnderTest()

    static ProcessOutputValueSource.Parameters newParameters() {
        return TestUtil.newInstance(ProcessOutputValueSource.Parameters.class)
    }

    private static Consumer<BaseExecSpec> configure(Consumer<BaseExecSpec> configuration) {
        return configuration
    }

 * limitations under the License.
 */

package org.gradle.api.internal.provider.sources.process;

import org.gradle.api.internal.provider.sources.process.ProcessOutputValueSource.ExecOutputData;
import org.gradle.api.provider.Provider;
import org.gradle.process.ExecOutput;
import org.gradle.process.ExecResult;

import java.nio.charset.Charset;

                reportUniqueEnvironmentVariablesPrefixedByInput(prefix)
            }

            is ProcessOutputValueSource.Parameters -> {
                sink().write(ValueSource(obtainedValue.uncheckedCast()))
                reportExternalProcessOutputRead(ProcessOutputValueSource.Parameters.getExecutable(parameters))
            }

            else -> {

    }

    @Override
    public ProcessForkOptions copyTo(ProcessForkOptions options) {
        return DelegatingBaseExecSpec.super.copyTo(options);
    }

    public void copyToParameters(ProcessOutputValueSource.Parameters parameters) {
        parameters.getCommandLine().set(getCommandLine());
        parameters.getFullEnvironment().set(fullEnvironment);

Class <org.gradle.api.internal.provider.sources.process.ProcessOutputValueSource$ExecOutputData> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ProcessOutputValueSource.java:0)
Class <org.gradle.api.internal.provider.sources.process.ProcessOutputValueSource$Parameters> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ProcessOutputValueSource.java:0)