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 void sleep(int milliseconds) {
    try {/*from   w  w  w. j  a  va 2  s  .com*/
        Thread.sleep(milliseconds);
    } catch (InterruptedException e) {
        throw new IllegalStateException(e);
    }
}

From source file:Main.java

public static void delay(int milliseconds) {
    try {/*from  w w w. j a  v a  2s  .  c  o  m*/
        TimeUnit.MILLISECONDS.sleep(milliseconds);
    } catch (InterruptedException e) {
        throw new IllegalStateException(e);
    }
}

From source file:Utils.java

public static String stripCDATA(String s) {
    s = s.trim();//  ww  w  . j a va 2 s.c o m
    if (s.startsWith("<![CDATA[")) {
        s = s.substring(9);
        int i = s.indexOf("]]&gt;");
        if (i == -1) {
            throw new IllegalStateException("argument starts with <![CDATA[ but cannot find pairing ]]&gt;");
        }
        s = s.substring(0, i);
    }
    return s;
}

From source file:Main.java

static int getKeySize(String algorithm) {
    if (!KEYSIZES.containsKey(algorithm)) {
        throw new IllegalStateException("no key size for algorithm: " + algorithm);
    }//ww  w . ja  v  a 2  s  . c o m

    return ((Integer) KEYSIZES.get(algorithm)).intValue();
}

From source file:Main.java

public static int getRingtoneVolume() {
    if (audio != null) {
        return audio.getStreamVolume(android.media.AudioManager.STREAM_RING);
    } else {/* w  ww.  j  ava2s  .c om*/
        throw new IllegalStateException(
                "POITrackingUtil has not been initialized." + " First call POITrackingUtil.initialize()");
    }
}

From source file:Main.java

public static <T> T checkAndReturnOnlyElement(Collection<T> collection) {
    if (collection == null || collection.size() == 0) {
        return null;
    } else if (collection.size() != 1) {
        throw new IllegalStateException("collection size is " + collection.size());
    }//from www .  ja  v  a  2  s  .c  o m
    return collection.iterator().next();
}

From source file:Main.java

public static String requiredAttribute(String attributeName, Element node) {
    String attribute = node.getAttribute(attributeName);
    if (attribute == null || attribute.trim().isEmpty()) {
        throw new IllegalStateException(
                String.format("Required attribute by name '%s' is null or empty", attributeName));
    }//from  w  ww  .  j a v a 2  s.  c  o  m
    return attribute;
}

From source file:Main.java

public static <T> T uniqueResult(final Collection<T> c) {
    switch (c.size()) {
    case 0://from   ww w  .  j ava  2  s  .  co m
        return null;
    case 1:
        return c.iterator().next();
    default:
        throw new IllegalStateException("Unexpected number of elements in collection: " + c.size());
    }
}

From source file:Main.java

private static InputStream openFileId(Context context, int fileId) {
    InputStream stream = context.getResources().openRawResource(fileId);
    if (stream == null) {
        throw new IllegalStateException("Could not find object config file with id " + fileId);
    }//from   w  w  w  . j  a v  a2 s .co  m
    return stream;
}

From source file:Main.java

public static void checkNullStateByBoolean(Context context, boolean empty, String message) {
    if (empty) {//  ww  w .  j  a  va2s .  c  o m
        Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
        throw new IllegalStateException(message);
    }
}