getpathlen as static methods of nloc since we're missing a path class

src/Nloc.java

@@ -101,7 +101,7 @@ public class Nloc {
   //  return pump;
   //}
 
-  public int getPayloadPathlength(List<Channel> path) {
+  public static int getPayloadPathlength(List<Channel> path) {
     int len = 0;
     for (Channel ch: path) {
       len += ch.getPSteps(); 
@@ -109,7 +109,7 @@ public class Nloc {
     return len;
   }
 
-  public int getHeaderPathlength(List<Channel> path) {
+  public static int getHeaderPathlength(List<Channel> path) {
     int len = 0;
     for (Channel ch: path) {
       len += ch.getHSteps(); 

src/TestNloc.java

@@ -30,6 +30,8 @@ public class TestNloc {
   }
 
   public static void printPath(List<Channel> path) {
+    System.out.println("Pathlength Payload: " + Nloc.getPayloadPathlength(path));
+    System.out.println("Pathlength Header: " + Nloc.getHeaderPathlength(path));
     for (Channel ch : path) {
       if (path.indexOf(ch) == (path.size() - 1)) {
         System.out.print(ch.getName());
@@ -38,6 +40,7 @@ public class TestNloc {
       }
     }
     System.out.println("");
+    System.out.println("");
   }
 
   public static void printPaths(List<List<Channel>> pathlist) {