how do i get the value of the incoming edges and outgoing edge from this class$/$code$?$ import java.util.$*$;

$//$ A node of a graph for the Spring $2018$ ICS $340$ program

public class Node $\{$

private String name;

private String value; $//$ The value of the Node which was stored in the value column

private String abbrev; $//$ The abbreviation for the Node

private ArrayList outgoingEdges;

private ArrayList incomingEdges;

public Node$($String abbreviation$)\{$

abbrev $=$ abbreviation;

value $=$ null;

name $=$ null;

outgoingEdges $=$ new ArrayList$()$;

incomingEdges $=$ new ArrayList$()$;

$\}$

public String getAbbrev$()\{$

return abbrev;

$\}$

public String getName$()\{$

return name;

$\}$

public String getValue$()\{$

return value;

$\}$

public ArrayList getOutgoingEdges$()\{$

return outgoingEdges;

$\}$

public ArrayList getIncomingEdges$()\{$

return incomingEdges;

$\}$

public void setAbbrev$($String abbreviation$)\{$

abbrev $=$ abbreviation;

$\}$

public void setName$($String name$)\{$

this.name $=$ name;

$\}$

public void setValue$($String value$)\{$

this.value $=$ value;

$\}$

public void addOutgoingEdge$($Edge e$)\{$

outgoingEdges.add$($e$)$;

$\}$

public void addIncomingEdge$($Edge e$)\{$

incomingEdges.add$($e$)$;

$\}$

public String toString$()\{$

return "Node $"+$ name $+"$ has indegree $"+$ value;

$\}$

$\}$