System.arraycopy(existingInfos, 0, attributeInfos, 0,
existingInfos.length);
Iterator<String> columnNameIterator = columnNames.iterator();
for (int i = existingInfos.length; i < attributeInfos.length; i++) {
String name = columnNameIterator.next() + ".heapSize";
attributeInfos[i] = new MBeanAttributeInfo(name,
"long", "The amount of heap space occupied by this index", true,
false, false);
}
info = new MBeanInfo(info.getClassName(), info.getDescription(),
attributeInfos, info.getConstructors(), info.getOperations(),