/** {@inheritDoc} */
@SuppressWarnings({"SuspiciousMethodCalls"})
public boolean retainAll(Collection<?> collection) {
boolean modified = false;
TByteIterator iter = iterator();
while (iter.hasNext()) {
if (!collection.contains(Byte.valueOf(iter.next()))) {
iter.remove();
modified = true;
}
}
return modified;
}
@SuppressWarnings("UnnecessaryBoxing")
private static Object box(final Object value) {
Object newBoxedValue;
if (value instanceof Integer) {
newBoxedValue = Integer.valueOf(((Integer) value).intValue());
} else if (value instanceof Byte) {
newBoxedValue = Byte.valueOf(((Byte) value).byteValue());
} else if (value instanceof Short) {
newBoxedValue = Short.valueOf(((Short) value).shortValue());
} else if (value instanceof Long) {
newBoxedValue = Long.valueOf(((Long) value).longValue());
} else if (value instanceof Boolean) {
newBoxedValue = Boolean.valueOf(((Boolean) value).booleanValue());
} else if (value instanceof Character) {
newBoxedValue = Character.valueOf(((Character) value).charValue());
} else {
return new Object();
}
return newBoxedValue;
}