How to use

getFirst

method

in

jdbm.recman.PageManager

/**
 *  Returns the next value of the cursor
 */
long next() throws IOException {
  if (current == 0)
    current = pageman.getFirst(type);
  else
    current = pageman.getNext(current);
  return current;
} 

/**
 * Returns the next value of the cursor.
 */
long next() throws IOException 
{
  if ( current == 0 )
  {
    current = pageman.getFirst( type );
  }
  else
  {
    current = pageman.getNext( current );
  }
  
  return current;
} 

/**
 * Returns the next value of the cursor.
 */
long next() throws IOException 
{
  if ( current == 0 )
  {
    current = pageman.getFirst( type );
  }
  else
  {
    current = pageman.getNext( current );
  }
  
  return current;
} 

/**
 * @return the next blockId 
 */
long next() throws IOException 
{
  if ( blockId == 0 )
  {
    blockId = pageManager.getFirst( type );
  }
  else
  {
    blockId = pageManager.getNext( blockId );
  }
  
  return blockId;
}