Show vulnerable items at the top of the list

Author: Fuzion24

app/src/main/java/fuzion24/device/vulnerability/test/adapter/RecyclerAdapter.java

@@ -56,13 +56,32 @@ private static List<Pair<VulnerabilityTestResult, VulnerabilityDescriptor>> buil
             }
 
             Collections.sort(res, new Comparator<Pair<VulnerabilityTestResult, VulnerabilityDescriptor>>() {
+                private final static int leftFirst = 1;
+                private final static int rightFirst = -1;
+                private final static int areEqual = 0;
+
                 @Override
                 public int compare(Pair<VulnerabilityTestResult, VulnerabilityDescriptor> lhs, Pair<VulnerabilityTestResult, VulnerabilityDescriptor> rhs) {
                     VulnerabilityDescriptor lhDesc = lhs.second;
                     VulnerabilityDescriptor rhDesc = rhs.second;
-                    return lhDesc.getCVEDate().before(rhDesc.getCVEDate()) ? 1 : -1;
+
+                    boolean rIsNewer = lhDesc.getCVEDate().before(rhDesc.getCVEDate());
+                    boolean sameDate = lhDesc.getCVEDate().equals(rhDesc.getCVEDate());
+                    boolean lVuln  = lhs.first.getException() == null && lhs.first.isVulnerable();
+                    boolean rVuln  = rhs.first.getException() == null && rhs.first.isVulnerable();
+
+                     if(lVuln && !rVuln){
+                        return leftFirst;
+                     }else if(!lVuln && rVuln){
+                        return rightFirst;
+                     }else if(sameDate) {
+                         return areEqual;
+                     } else {
+                        return rIsNewer ? rightFirst : leftFirst;
+                     }
                 }
             });
+
         }catch(Exception e){
             e.printStackTrace();
         }