Example usage for java.lang IllegalStateException IllegalStateException

Introduction

In this page you can find the example usage for java.lang IllegalStateException IllegalStateException.

Prototype

public IllegalStateException(Throwable cause)

Source Link

Document

Constructs a new exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

/**
 * Returns a merge function, suitable for use in
 * {@link Map#merge(Object, Object, BiFunction) Map.merge()} or
 * {@link #toMap(Function, Function, BinaryOperator) toMap()}, which always
 * throws {@code IllegalStateException}. This can be used to enforce the
 * assumption that the elements being collected are distinct.
 *
 * @param <T>//from  w ww .ja v  a2s .co m
 *            the type of input arguments to the merge function
 * @return a merge function which always throw {@code IllegalStateException}
 */
private static <T> BinaryOperator<T> throwingMerger() {
    return (u, v) -> {
        throw new IllegalStateException(String.format("Duplicate key %s", u));
    };
}

From source file:Main.java

public static Document newDocument() {
    final DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
    final DocumentBuilder docBuilder;
    try {// w w w. j  a va 2  s . co m
        docBuilder = dbfac.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException(e);
    }
    final Document document = docBuilder.newDocument();
    document.setXmlStandalone(true);
    return document;
}

From source file:Main.java

public static Activity getActivity(View view) {
    Context context = view.getContext();
    while (context instanceof ContextWrapper) {
        if (context instanceof Activity) {
            return (Activity) context;
        }/*from  w ww .ja  v a  2 s  .co m*/
        context = ((ContextWrapper) context).getBaseContext();
    }
    throw new IllegalStateException("View " + view + " is not attached to an Activity");
}

From source file:Main.java

private static void verifyPermission(Context context, String paramString) {
    if (!isPermissionGranted(context, paramString)) {
        throw new IllegalStateException(
                "Android Manifest Error: Missing permission in manifest: " + paramString);
    }//from w  w  w  . j  a v a  2s  .  c o m
}

From source file:Main.java

public static String nextString(XMLStreamReader reader) throws XMLStreamException {
    int type;/* ww  w  .  j  a  v  a  2 s.  c  o m*/
    StringBuilder result = new StringBuilder();
    while ((type = reader.next()) != XMLStreamReader.END_ELEMENT) {
        switch (type) {
        case XMLStreamReader.START_ELEMENT:
            throw new IllegalStateException("Found start element parsing text.");

        case XMLStreamReader.CDATA:
        case XMLStreamReader.SPACE:
        case XMLStreamReader.CHARACTERS:
            result.append(reader.getText());
        }
    }
    return result.toString();
}

From source file:Main.java

private static void print(Writer writer, char c) {
    try {/*from  ww  w .  j av a  2s  .c o m*/
        writer.write(c);
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

From source file:MyObject.java

@Override
public int hashCode() {
    throw new IllegalStateException("This method must not be called");
}

From source file:com.ansorgit.plugins.bash.BashTestUtils.java

public static String getBasePath() {
    if (basePath == null) {
        basePath = computeBasePath();/*  w  w w . j a  v  a  2s. c o  m*/
    }

    if (basePath == null) {
        throw new IllegalStateException("Could not find the testData directory.");
    }

    return basePath;
}

From source file:Main.java

public static @NonNull Activity getActivity(View view) {
    Context context = view.getContext();

    while (context instanceof ContextWrapper) {
        if (context instanceof Activity) {
            return (Activity) context;
        }//from   w  w w  . j  a  va  2s . c o m
        context = ((ContextWrapper) context).getBaseContext();
    }

    throw new IllegalStateException("View " + view + " is not attached to an Activity");
}

From source file:nh.examples.springintegration.order.framework.domain.internal.ReflectionHelper.java

public static Method getAccessibleMethod(String name, Class<?> targetClass, Object parameter) {
    checkNotNull(name);/*from   w ww .  j  a va 2 s. c  o m*/
    checkNotNull(targetClass);
    checkNotNull(parameter);

    Method executeMethod = ReflectionUtils.findMethod(targetClass, name, parameter.getClass());
    if (executeMethod == null) {
        throw new IllegalStateException(format("No '%s'-method for command type %s found on class %s", name,
                parameter.getClass().getName(), targetClass.getName()));
    }
    ReflectionUtils.makeAccessible(executeMethod);

    return executeMethod;
}