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/*
 * @test
 * @bug 4169215
 * @summary Accessibility hierarchy JTree node test.
 * @run main bug4169215
 */

import javax.accessibility.AccessibleContext;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;

public class bug4169215 {
    public static void main(String[] args) {
        // create the tree
        DefaultMutableTreeNode root = new DefaultMutableTreeNode("top");
        DefaultMutableTreeNode nodeA = new DefaultMutableTreeNode("A");
        DefaultMutableTreeNode nodeB = new DefaultMutableTreeNode("B");
        root.add(nodeA);
        root.add(nodeB);
        JTree tree = new JTree(root);

        // find the AccessibleContext of the tree
        AccessibleContext actree = tree.getAccessibleContext();

        // find the AccessibleContext of top node of the tree
        AccessibleContext act = actree.getAccessibleChild(0).getAccessibleContext();

        // find the AccessibleContext of the first child of the table ->
        // the AccessibleContext of nodeA
        AccessibleContext accA = act.getAccessibleChild(0).getAccessibleContext();

        // find the AccessibleContext of the next sibling of nodeA, by getting
        // child+1 of the parent (the table)
        AccessibleContext accB = act.getAccessibleChild(
                accA.getAccessibleIndexInParent()+1).getAccessibleContext();

        // look to see who the sibling is.
        if (accB.getAccessibleName().compareTo("B") != 0) {
            throw new RuntimeException("Parent node is a sibling instead!");
        }
    }
}