Cleanup

Author: jamesrcounts

src/main/java/org/teachingextensions/approvals/lite/reporters/windows/WinMergeReporter.java

@@ -6,7 +6,6 @@
 
 public class WinMergeReporter extends GenericDiffReporter {
     public static final WinMergeReporter INSTANCE = new WinMergeReporter();
-    ;
     static final String DIFF_PROGRAM = "C:\\Program Files\\WinMerge\\WinMergeU.exe";
     static final String MESSAGE = MessageFormat.format("Unable to find WinMerge at {0}"
                     + "\nYou can install it at http://winmerge.org/",

src/main/java/org/teachingextensions/approvals/lite/util/ArrayUtils.java

@@ -43,10 +43,6 @@ public static boolean isEmpty(Object[] array) {
         return ((array == null) || (array.length == 0));
     }
 
-    public static boolean isEmpty(Collection collection) {
-        return ((collection == null) || (collection.size() == 0));
-    }
-
     public static <H, T extends H> T getFirst(T[] array, Comparator<H> comparator) {
         return get(array, comparator, true);
     }
@@ -65,24 +61,6 @@ private static <H, T extends H> T get(T[] array, Comparator<H> sorter, boolean w
         return last;
     }
 
-    public static <T> boolean contains(T[] values, T value) {
-        for (T value1 : values) {
-            if (value.equals(value1)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public static boolean contains(int[] values, int value) {
-        for (int value1 : values) {
-            if (value == value1) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     public static <T> T getLast(List<T> list) {
         return list.get(list.size() - 1);
     }

src/main/java/org/teachingextensions/approvals/lite/util/Country.java

@@ -4,7 +4,6 @@
 
 public class LambdaThreadLauncher implements Runnable {
     private final Action0 function;
-    private long delay = 0;
 
     public LambdaThreadLauncher(Action0 function) {
         this.function = function;
@@ -14,6 +13,7 @@ public LambdaThreadLauncher(Action0 function) {
     @Override
     public void run() {
         try {
+            long delay = 0;
             Thread.sleep(delay);
             function.call();
         } catch (Throwable t) {

src/main/java/org/teachingextensions/approvals/lite/util/Filter.java

@@ -96,10 +96,6 @@ private static Class[] getAllCastableClasses(Object object) {
         return found;
     }
 
-    public static void assertInstance(Class clazz, Object object) {
-        assertInstance(new Class[]{clazz}, object);
-    }
-
     public static void assertInstance(Class classes[], Object object) {
         if (object == null) {
             throw new NullPointerException("Expected Object of Type "

src/main/java/org/teachingextensions/approvals/lite/util/FilterUtils.java

@@ -120,7 +120,7 @@ public static String stripNonNumeric(String number, boolean allowDecimal, boolea
      * @return true if Non Zero.
      */
     public static boolean isNonZero(String string) {
-        return ((string != null) && string.trim().length() > 0);
+        return string != null && string.trim().length() > 0;
     }
 
     public static boolean isEmpty(String string) {