* <li>{@link #start()} allowed when state is INIT</li>
 * <li>{@link #abort()} allowed when state is STARTED or DETACHED</li>
 * </ul>
 */
public class DefaultExecHandle implements ExecHandle, ProcessSettings {

    private static final Logger LOGGER = Logging.getLogger(DefaultExecHandle.class);

    private static final Joiner ARGUMENT_JOINER = Joiner.on(' ').useForNull("null");

    private final String displayName;

    /**

public class ExecHandleRunner implements Runnable {
    private static final Logger LOGGER = Logging.getLogger(ExecHandleRunner.class);

    private final ProcessBuilderFactory processBuilderFactory;
    private final DefaultExecHandle execHandle;
    private final Lock lock = new ReentrantLock();
    private final ProcessLauncher processLauncher;
    private final Executor executor;

    private Process process;
    private boolean aborted;

            throw new IllegalStateException("execCommand == null!");
        }

        StreamsHandler effectiveOutputHandler = getEffectiveStreamsHandler();
        return new DefaultExecHandle(getDisplayName(), getWorkingDir(), executable, getEffectiveArguments(), getActualEnvironment(),
            effectiveOutputHandler, inputHandler, listeners, redirectErrorStream, timeoutMillis, daemon, executor, buildCancellationToken);

Class <org.gradle.process.internal.DefaultExecHandle$CompositeStreamsHandler> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultExecHandle.java:0)
Class <org.gradle.process.internal.DefaultExecHandle$ExecResultImpl> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultExecHandle.java:0)