} catch (IOException e) {
            String msg = e.getMessage();
            if (msg == null || msg.isEmpty()) {
                // NOTE: There's java.nio.charset.MalformedInputException and sun.io.MalformedInputException
                if (e.getClass().getName().endsWith("MalformedInputException")) {
                    msg = "Some input bytes do not match the file encoding.";
                } else {

 * under the License.
 */
package org.apache.maven.api;

import java.util.Optional;

import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;

/**
 * Event sent by maven during various phases of the build process.
 * Such events can be listened to using {@link Listener}s objects
 * registered in the {@link Session}.
 *
 * @since 4.0.0
 */
@Experimental
public interface Event {

    }

    @Test
    void testEquals() {
        ToolchainModel tm1 = new ToolchainModel();
        tm1.setType("jdk");
        tm1.addProvide("version", "1.5");
        tm1.addProvide("vendor", "sun");
        Xpp3Dom configuration1 = new Xpp3Dom("configuration");
        Xpp3Dom jdkHome1 = new Xpp3Dom("jdkHome");
        jdkHome1.setValue("${env.JAVA_HOME}");
        configuration1.addChild(jdkHome1);

            }
        }

        private boolean isQualifiedForInterpolation(Class<?> cls) {
            return !cls.getPackage().getName().startsWith("java")
                    && !cls.getPackage().getName().startsWith("sun.nio.fs");
        }

        private boolean isQualifiedForInterpolation(Field field, Class<?> fieldType) {
            if (!PRIMITIVE_BY_CLASS.containsKey(fieldType)) {

class ProjectSelectorTest {
    private final ProjectSelector sut = new ProjectSelector();
    private final MavenExecutionRequest mavenExecutionRequest = mock(MavenExecutionRequest.class);

    @Test
    void getBaseDirectoryFromRequestWhenDirectoryIsNullReturnNull() {
        when(mavenExecutionRequest.getBaseDirectory()).thenReturn(null);

        final File baseDirectoryFromRequest = sut.getBaseDirectoryFromRequest(mavenExecutionRequest);