generics

src/main/java/rocks/zipcode/io/quiz3/generics/ArrayUtility.java

@@ -1,5 +1,6 @@
 package rocks.zipcode.io.quiz3.generics;
 
+import java.util.Arrays;
 import java.util.function.Function;
 
 /**
@@ -13,6 +14,7 @@ public class ArrayUtility<SomeType> {
     }
 
     public SomeType findOddOccurringValue() {
+
         return null;
     }
 
@@ -21,10 +23,19 @@ public class ArrayUtility<SomeType> {
     }
 
     public Integer getNumberOfOccurrences(SomeType valueToEvaluate) {
-        return null;
+        Integer occurrences = 0;
+        for (SomeType each: array){
+            if(each.equals(valueToEvaluate)){
+                occurrences++;
+            }
+        }
+        return occurrences;
     }
 
     public SomeType[] filter(Function<SomeType, Boolean> predicate) {
-        return null;
+
+       return Arrays.stream(array)
+               .map(predicate)
+               .toArray(SomeType[].class.::new);
     }
 }