Get index of selected node in a JTree

Question

How can I get the index of a selected node in its parent. For example D should be index 3 in root. I tried with jTree.getSelectionPath() but it doesn't show the index

root
     A
     B
     C
        a
     D
        a
        b
        c
     E

Answer 1

JTree has the methods

public int[] getSelectionRows()
public int getMinSelectionRow()
public int getMaxSelectionRow()