Updated getAllLineNumbers function, was moving into cfg it returns a List<Integer>

src/PDGTool.java

@@ -43,7 +43,7 @@ public class PDGTool {
 
         // Step 3: Show results
         System.out.println("\n=== Available Lines ===");
-        List<Integer> lines = cfgBuilder.getAllLineNumbers();
+        List<Integer> lines = cfg.getAllLineNumbers();
         System.out.println("Lines with statements: " + lines);
 
         // If specific line requested, compute impact

src/org/lsmr/cfg/ControlFlowGraph.java

@@ -103,6 +103,17 @@ public class ControlFlowGraph {
 		return Collections.unmodifiableList(result);
 	}
 
+	public List<Integer> getAllLineNumbers() {
+		List<Integer> lineNumbers = new ArrayList<>();
+
+		for (List<Node> listNodes : this.nodes.values()) {
+			for (Node n : listNodes) {
+				lineNumbers.add(n.getLineNumber());
+			}
+		}
+		return lineNumbers;
+	}
+
 	/**
 	 * Accesses the set of edges defined on this graph.
 	 * 
@@ -186,7 +197,8 @@ public class ControlFlowGraph {
 	 *               Cannot be null or empty.
 	 * @return The newly created edge.
 	 * @throws IllegalArgumentException
-	 *             If the label is null or empty or either of the indicated nodes is
+	 *                                  If the label is null or empty or either of
+	 *                                  the indicated nodes is
 	 *                                  null.
 	 */
 	public Edge buildEdge(Node source, Node target, EdgeLabel label) {
@@ -213,14 +225,17 @@ public class ControlFlowGraph {
 	 * @param target
 	 *                      The target node. Cannot be null.
 	 * @param label
-	 *            A label for the new edge that may be used in identifying it.
+	 *                      A label for the new edge that may be used in identifying
+	 *                      it.
 	 *                      Cannot be null or empty.
 	 * @param extendedLabel
-	 *            An extension to the label for the new edge that may be used in
+	 *                      An extension to the label for the new edge that may be
+	 *                      used in
 	 *                      identifying it.
 	 * @return The newly created edge.
 	 * @throws IllegalArgumentException
-	 *             If the label is null or empty or either of the indicated nodes is
+	 *                                  If the label is null or empty or either of
+	 *                                  the indicated nodes is
 	 *                                  null.
 	 */
 	public Edge buildEdge(Node source, Node target, EdgeLabel label, String extendedLabel) {