How to use

remove

method

in

org.h2.util.IntArray

page.reset();
long nextPage = dataPages.get(0);
dataPages.remove(0);
store.seek(nextPage * pageSize);
store.readFully(page.getBytes(), 0, pageSize);

public void removeValue(int value) {
  for (int i = 0; i < size; i++) {
    if (data[i] == value) {
      remove(i);
      return;
    }
  }
  throw Message.getInternalError();
}

public int allocate(int blockCount) throws SQLException {
  if (freeList.size() > 0) {
    synchronized (database) {
      BitField used = file.getUsed();
      for (int i = 0; i < freeList.size(); i++) {
        int px = freeList.get(i);
        if (used.get(px)) {
          // sometime there may stay some entries in the freeList 
          // that are not free (free 2, free 1, allocate 1+2)
          // these entries are removed right here
          freeList.remove(i--);
        } else {
          if (isFreeAndMine(px, blockCount)) {
            int pos = px;
            freeList.remove(i--);
            file.setUsed(pos, blockCount);
            return pos;
          }
        }
      }
    }
  }
  int pos = file.allocate(this, blockCount);
  file.setUsed(pos, blockCount);
  return pos;
}

public BtreePage split(Session session, int splitPoint) throws SQLException {
  ObjectArray data = new ObjectArray();
  IntArray children = new IntArray();
  splitPoint++;
  int max = pageData.size();
  if (SysProperties.CHECK && index.getDatabase().getLogIndexChanges() && !getDeleted()) {
    // page must have been deleted already before calling
    // getSplitPoint()
    throw Message.getInternalError();
  }
  for (int i = splitPoint; i < max; i++) {
    data.add(getData(splitPoint));
    children.add(getChild(splitPoint));
    pageData.remove(splitPoint);
    pageChildren.remove(splitPoint);
  }
  children.add(getChild(splitPoint));
  pageData.remove(splitPoint - 1);
  pageChildren.remove(splitPoint);
  BtreeNode n2 = new BtreeNode(index, children, data);
  index.updatePage(session, this);
  index.addPage(session, n2);
  return n2;
}

page.reset();
long nextPage = dataPages.get(0);
dataPages.remove(0);
store.seek(nextPage * pageSize);
store.readFully(page.getBytes(), 0, pageSize);

page.reset();
long nextPage = dataPages.get(0);
dataPages.remove(0);
store.seek(nextPage * pageSize);
store.readFully(page.getBytes(), 0, pageSize);

pageChildren.remove(at);
if (pageChildren.size() == 0) {