explicit parameters are not needed

Mage.Client/src/main/java/mage/client/cards/ManaBarChart.java

@@ -17,7 +17,7 @@ import javax.swing.JComponent;
 
 public class ManaBarChart extends JComponent {
 
-    Map<String, Integer> pips_at_cmcs = new HashMap<String, Integer>();
+    Map<String, Integer> pips_at_cmcs = new HashMap<>();
 
     ManaBarChart() {
     }
@@ -43,7 +43,7 @@ public class ManaBarChart extends JComponent {
 
     void drawBar(Graphics2D g, Rectangle area) {
         Pattern regex = Pattern.compile("^([0-9]+)##(.)}");
-        Map<Integer, Integer> totals_at_cmcs = new HashMap<Integer, Integer>();
+        Map<Integer, Integer> totals_at_cmcs = new HashMap<>();
         int max_num_pips = 0;
         int max_cmc = 0;
 
@@ -112,7 +112,7 @@ public class ManaBarChart extends JComponent {
 
         }
 
-        Map<Integer, Integer> running_totals_at_cmcs = new HashMap<Integer, Integer>();
+        Map<Integer, Integer> running_totals_at_cmcs = new HashMap<>();
         for (String key : pips_at_cmcs.keySet()) {
             Matcher regexMatcher = regex.matcher(key);
             int num_pips = pips_at_cmcs.get(key);

Mage.Client/src/main/java/mage/client/dialog/CheckBoxList.java

@@ -644,7 +644,7 @@ public class CheckBoxList extends JList {
         int i;
 
         // traverse over model
-        list = new Vector<Integer>();
+        list = new Vector<>();
         for (i = 0; i < getModel().getSize(); i++) {
             if (getChecked(i)) {
                 list.add(new Integer(i));

Mage.Client/src/main/java/org/mage/plugins/card/dl/beans/properties/AbstractProperties.java

@@ -29,22 +29,22 @@ public abstract class AbstractProperties implements Properties {
 
     @Override
     public <T> Property<T> property(String name) {
-        return property(name, new BasicProperty<T>());
+        return property(name, new BasicProperty<>());
     }
 
     @Override
     public <E> List<E> list(String name) {
-        return list(name, new ArrayList<E>());
+        return list(name, new ArrayList<>());
     }
 
     @Override
     public <E> Set<E> set(String name) {
-        return set(name, new HashSet<E>());
+        return set(name, new HashSet<>());
     }
 
     @Override
     public <K, V> Map<K, V> map(String name) {
-        return map(name, new HashMap<K, V>());
+        return map(name, new HashMap<>());
     }
 
 }

Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/CopyPasteImageSource.java

@@ -21,8 +21,8 @@ public enum CopyPasteImageSource implements CardImageSource {
 
     instance;
 
-    private final Set<String> supportedSets = new LinkedHashSet<String>();
-    private final Set<String> missingCards = new LinkedHashSet<String>();
+    private final Set<String> supportedSets = new LinkedHashSet<>();
+    private final Set<String> missingCards = new LinkedHashSet<>();
     Map<String, String> singleLinks = null;
     boolean loadedFromDialog = false;
     boolean viewMissingCards = true;

Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/TokensMtgImageSource.java

@@ -26,7 +26,7 @@ public enum TokensMtgImageSource implements CardImageSource {
 
     // [[EXP/Name, TokenData>
     private HashMap<String, List<TokenData>> tokensData;
-    private static final Set<String> supportedSets = new LinkedHashSet<String>();
+    private static final Set<String> supportedSets = new LinkedHashSet<>();
 
     private final Object tokensDataSync = new Object();