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

public static String hexStringToString(String input) {
    try {/*  w  ww  .j  ava 2s .  com*/
        return hexStringToString(input, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException("UTF-8 encoding is not supported by JVM");
    }
}

From source file:Main.java

public static JDialog getOnlyVisibleDialog(Window owner) {
    JDialog d = null;//from www  .j  av  a  2s. co m
    for (Window w : Window.getWindows()) {
        //         System.out.println("found " + w + " " + w.getOwner());
        if (w instanceof JDialog && w.isShowing() && ((JDialog) w).getOwner() == owner) {
            if (d != null)
                throw new IllegalStateException("num dialogs > 1");
            d = (JDialog) w;
        }
    }
    return d;
}

From source file:Main.java

public static Class<?> inClassPath(@NonNull String clsName) {
    try {//  www.  j  a v a2 s . co  m
        return Class.forName(clsName);
    } catch (Throwable t) {
        throw new IllegalStateException(String
                .format("%s is not in your class path! You must include the associated library.", clsName));
    }
}

From source file:Main.java

public static void consumeStart(XMLStreamReader xmlRdr, String elementName) throws XMLStreamException {
    while (xmlRdr.hasNext()) {
        if (xmlRdr.isStartElement() && xmlRdr.getLocalName().equals(elementName)) {
            xmlRdr.next();//from  ww w  .  j  a  v a2  s. co  m
            return;
        }
        xmlRdr.next();
    }
    throw new IllegalStateException(
            "expected start tag <" + elementName + ">, found '" + xmlRdr.getText() + "'");
}

From source file:Main.java

public static Activity getActivity(View view) {
    Context context = view.getContext();
    while (!(context instanceof Activity)) {
        if (context instanceof ContextWrapper) {
            context = ((ContextWrapper) context).getBaseContext();
        } else {//from www.  jav a 2 s .c om
            throw new IllegalStateException("Got a context of class " + context.getClass()
                    + " and I don't know how to get the Activity from it");
        }
    }
    return (Activity) context;
}

From source file:Main.java

public static boolean setProperty(Object object, String fieldName, Object fieldValue) {
    Class<?> clazz = object.getClass();
    String mname = "set" + fieldName;
    try {/*w  w w  .j a v  a 2 s  .  c om*/
        for (Method m : clazz.getMethods()) {
            if (m.getName().equalsIgnoreCase(mname)) {
                m.invoke(object, fieldValue);
                return true;
            }
        }
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }

    return false;
}

From source file:Main.java

public static ArrayList<Node> findAllChildren(final Node n, final String name) {
    final ArrayList<Node> retVal = new ArrayList<Node>();
    for (int i = 0; i < n.getChildNodes().getLength(); i++) {
        if (n.getChildNodes().item(i).getNodeName().equals(name)) {
            retVal.add(n.getChildNodes().item(i));
        }//from  w w w .jav a 2 s.c  om
    }
    if (retVal.isEmpty()) {
        throw new IllegalStateException("no " + name + " children found in: " + n.getNodeName());
    }
    return retVal;
}

From source file:Main.java

public static File getConfigFile(final String filename) {
    final File configFolder = new File(Environment.getExternalStorageDirectory(), CARDBOARD_CONFIG_FOLDER);
    if (!configFolder.exists()) {
        configFolder.mkdirs();//from w  ww.j  av  a 2 s .  c  o m
    } else if (!configFolder.isDirectory()) {
        final String value = String.valueOf(String.valueOf(configFolder));
        throw new IllegalStateException(
                new StringBuilder().append("Folder ").append(value).append(" already exists").toString());
    }
    return new File(configFolder, filename);
}

From source file:Main.java

public static void exit(final XmlPullParser pp) throws XmlPullParserException, IOException {
    exitSkipToEnd(pp);//  w w  w .  j  a v a2  s  .c o  m

    if (pp.getEventType() != XmlPullParser.END_TAG)
        throw new IllegalStateException("expecting end tag to exit");

    pp.next();
}

From source file:Main.java

@NonNull
public static Activity unwrapActivity(@NonNull Context startFrom) {
    while (startFrom instanceof ContextWrapper) {
        if (startFrom instanceof Activity) {
            return ((Activity) startFrom);
        }//www .j  a  va 2  s  . c o  m
        startFrom = ((ContextWrapper) startFrom).getBaseContext();
    }
    throw new IllegalStateException("This Context can't be unwrapped to an Activity!");
}