## org.das2.qds.filters.TreeUtil

From http://www.javalobby.org/java/forums/t19857.html

## TreeUtil( )

## getExpansionState

getExpansionState( javax.swing.JTree tree, int row ) → String

### Parameters

tree - a JTree
row - an int

### Returns:

java.lang.String
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## isDescendant

isDescendant( javax.swing.tree.TreePath path1, javax.swing.tree.TreePath path2 ) → boolean

### Parameters

path1 - a TreePath
path2 - a TreePath

### Returns:

boolean
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## restoreExpanstionState

restoreExpanstionState( javax.swing.JTree tree, int row, String expansionState ) → void

### Parameters

tree - a JTree
row - an int
expansionState - a String

### Returns:

void (returns nothing)
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