try {
      SerializableTester.reserializeAndAssert(orig);
      errorNotThrown = true;
    } catch (AssertionFailedError error) {
      // expected
      assertContains("must be Object#equals to", error.getMessage());
    }
    assertFalse(errorNotThrown);
  }

  public void testClassWhichIsAlwaysEqualButHasDifferentHashcodes() {
    ClassWhichIsAlwaysEqualButHasDifferentHashcodes orig =

    try {
      SerializableTester.reserializeAndAssert(orig);
      errorNotThrown = true;
    } catch (AssertionFailedError error) {
      // expected
      assertContains("must be Object#equals to", error.getMessage());
    }
    assertFalse(errorNotThrown);
  }

  public void testClassWhichIsAlwaysEqualButHasDifferentHashcodes() {
    ClassWhichIsAlwaysEqualButHasDifferentHashcodes orig =

// tag::task[]
// tag::convention[]
// tag::create-extension[]
// tag::extension[]
// Create extension object
interface GreetingPluginExtension {
    Property<String> getMessage()
}
// end::extension[]

// Add the 'greeting' extension object to project
def extension = project.extensions.create("greeting", GreetingPluginExtension)
// end::create-extension[]

// Set a default value for 'message'

                        loc != null ? loc.getLineNumber() : -1,
                        loc != null ? loc.getColumnNumber() : -1,
                        e,
                        e.getMessage(),
                        BuilderProblem.Severity.WARNING));
            }
        } catch (XmlReaderException e) {
            Location loc = e.getCause() instanceof XMLStreamException xe ? xe.getLocation() : null;

        super(message);
        this.cycle = cycle;
    }

    public List<String> getCycle() {
        return cycle;
    }

    @Override
    public String getMessage() {
        return super.getMessage() + " " + String.join(" --> ", cycle);
    }

            return new Settings(new SettingsStaxReader().read(in, isStrict(options), source));
        } catch (XMLStreamException e) {
            throw new SettingsParseException(
                    e.getMessage(),
                    e.getLocation().getLineNumber(),
                    e.getLocation().getColumnNumber(),
                    e);
        }
    }

    @Override

        final StringBuilder buf = new StringBuilder(256);
        buf.append(cause.getMessage()).append(" : [");
        SQLException next = cause.getNextException();
        while (next != null) {
            buf.append(MessageFormatter.getSimpleMessage("ECL0071", next.getMessage(), Integer.toString(next.getErrorCode()),
                    next.getSQLState())).append("], [");

public class UnmanagedPropertyMissingSetterException extends GradleException {
    public UnmanagedPropertyMissingSetterException(String propertyName) {
        super(getMessage(propertyName));
    }

    private static String getMessage(String propertyName) {
        return String.format(
            "unmanaged property '%s' cannot be read only, unmanaged properties must have setters",
            propertyName);
    }

            } catch (SecDispatcherException e) {
                problems.add(new DefaultSettingsProblem(
                        "Failed to decrypt password for server " + server.getId() + ": " + e.getMessage(),
                        Severity.ERROR,
                        "server: " + server.getId(),
                        -1,
                        -1,
                        e));
            }

import org.apache.maven.toolchain.v4.MavenToolchainsStaxWriter;

import static org.apache.maven.internal.impl.StaxLocation.getLocation;
import static org.apache.maven.internal.impl.StaxLocation.getMessage;
import static org.apache.maven.internal.impl.Utils.nonNull;

@Named
@Singleton
public class DefaultToolchainsXmlFactory implements ToolchainsXmlFactory {
    @Override