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## org.ensembl.util
Class PersistentUtil

    java.lang.Object
      org.ensembl.util.PersistentUtil

public class PersistentUtil
extends java.lang.Object

Constructor Summary
`PersistentUtil()`

Method Summary
`static long[]` | `listToInternalIDArray(java.util.List persistentItems)`
`static void` | `resetInternalIDs(java.util.List persistentItems)` Resets the internalID for all items to 0.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### PersistentUtil

    public PersistentUtil()

Method Detail

### listToInternalIDArray

    public static final long[] listToInternalIDArray(java.util.List persistentItems)

  Parameters:
    `persistentItems` - List of zero or more Persistent objects.
  Returns:
    array containing internalIDs from list of Persistent items, empty array of length 0 if _persistentItems_==null.

### resetInternalIDs

    public static final void resetInternalIDs(java.util.List persistentItems)

  Resets the internalID for all items to 0.

  Parameters:
    `persistentItems` - List of Persistent objects, or null.

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