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 Object get(String key) {
    HashMap map = (HashMap) s_var.get();
    if (map == null)
        throw new IllegalStateException("Thread local not exists!");
    else// ww  w.  j  av  a  2s . co m
        return map.get(key);
}

From source file:Main.java

/**
 * Assert we are in the event dispatching thread.
 *//*  www.  j  ava2 s .co m*/
public static void assertEventDispatcherThread() {
    if (!SwingUtilities.isEventDispatchThread())
        throw new IllegalStateException("Not an AWT thread.");
}

From source file:Main.java

public static String getApplicationKey(Context context) {
    try {/*from  w  w  w.  j ava2  s .c  o  m*/
        BufferedReader assetsFile = new BufferedReader(
                new InputStreamReader(context.getAssets().open(YUMMLY_CREDS_FILE_NAME)));
        assetsFile.readLine();
        return assetsFile.readLine();
    } catch (IOException e) {
        e.printStackTrace();
    }

    throw new IllegalStateException(YUMMLY_CREDS_FILE_NAME
            + " needs to have application ID on first line and application Key on second line");
}

From source file:Main.java

/**
 * directly jumps forward to start tag, ignoring any structure
 *//*w w w. jav a 2  s  .co  m*/
public static void jump(final XmlPullParser pp, final String tagName)
        throws XmlPullParserException, IOException {
    if (!jumpToStartTag(pp, null, tagName))
        throw new IllegalStateException("cannot find <" + tagName + " />");
}

From source file:Main.java

/**
 * Returns the in memory size of the given {@link Bitmap} in bytes.
 */// w  w w  .  ja v  a 2s  . c om
@TargetApi(Build.VERSION_CODES.KITKAT)
public static int getBitmapByteSize(Bitmap bitmap) {
    // The return value of getAllocationByteCount silently changes for recycled bitmaps from the
    // internal buffer size to row bytes * height. To avoid random inconsistencies in caches, we
    // instead assert here.
    if (bitmap.isRecycled()) {
        throw new IllegalStateException("Cannot obtain size for recycled Bitmap: " + bitmap + "["
                + bitmap.getWidth() + "x" + bitmap.getHeight() + "] " + bitmap.getConfig());
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // Workaround for KitKat initial release NPE in Bitmap, fixed in MR1. See issue #148.
        try {
            return bitmap.getAllocationByteCount();
        } catch (NullPointerException e) {
            // Do nothing.
        }
    }
    return bitmap.getHeight() * bitmap.getRowBytes();
}

From source file:Main.java

public static String getStringFromResources(final Context context, @RawRes final int rawResource) {
    final InputStream is = context.getResources().openRawResource(rawResource);
    try {/*from  w ww  .  j a va 2s. co m*/
        return readStringFromInputStreamAndCloseStream(is, 4048);
    } catch (final IOException e) {
        // TODO: bad.
        throw new IllegalStateException("ain't nobody got time to handle this properly");
    }
}

From source file:Main.java

/**
 * @return a transformer that indents entries by 4 characters (never null)
 *///from  w w  w.j  av a 2  s  .c o m
public static Transformer createIndentingTransformer() {
    Transformer transformer;
    try {
        TRANSFORMER_FACTORY.setAttribute("indent-number", 4);
        transformer = TRANSFORMER_FACTORY.newTransformer();
    } catch (final Exception e) {
        throw new IllegalStateException(e);
    }
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
    return transformer;
}

From source file:Main.java

public static XMLReader createXMLReader() {
    SAXParserFactory factory = createParserFactory();
    try {//w w w .  j  a v a 2 s.c om
        SAXParser parser = factory.newSAXParser();
        return parser.getXMLReader();
    } catch (ParserConfigurationException ex) {
        throw new IllegalStateException(ex);
    } catch (SAXException ex) {
        throw new IllegalStateException(ex);
    }
}

From source file:Main.java

/**
 * Return PITarget from Processing Instruction (PI) as defined in
 * XML 1.0 Section 2.6 Processing Instructions
 *  <code>[16] PI ::= '&lt;?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>'</code>
 *//*from  w ww  . j  a  v  a2s.  co  m*/
public static String getPITarget(XmlPullParser pp) throws IllegalStateException {
    int eventType;
    try {
        eventType = pp.getEventType();
    } catch (XmlPullParserException ex) {
        // should never happen ...
        throw new IllegalStateException(
                "could not determine parser state: " + ex + pp.getPositionDescription());
    }
    if (eventType != XmlPullParser.PROCESSING_INSTRUCTION) {
        throw new IllegalStateException("parser must be on processing instruction and not "
                + XmlPullParser.TYPES[eventType] + pp.getPositionDescription());
    }
    final String PI = pp.getText();
    for (int i = 0; i < PI.length(); i++) {
        if (isS(PI.charAt(i))) {
            // assert i > 0
            return PI.substring(0, i);
        }
    }
    return PI;
}

From source file:Main.java

/**
 * Digests the given message with the default digest algorithm ({@link CipherUtils#DEFAULT_DIGEST_ALGORITHM})
 *
 * @param originalMessage the original message
 * @return the bytes of the digested message
 *///from  ww  w  . j av a2s  .c om
public static byte[] digestMessage(byte[] originalMessage) {

    byte[] bytes;

    try {
        bytes = digestMessage(originalMessage, DEFAULT_DIGEST_ALGORITHM);
    } catch (NoSuchAlgorithmException ignored) {
        throw new IllegalStateException("Default digest algorithm not found");
    }

    return bytes;
}