группировка одинаковых наименований

src/main/java/kinosearch/core/KinoGroup.java

@@ -0,0 +1,28 @@
+package kinosearch.core;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by DmitriyMX <mail@dmitriymx.ru>
+ * 2016
+ */
+public class KinoGroup extends Kino {
+    private List<Kino> kinolist = new ArrayList<>();
+
+    public KinoGroup(String name, String url) {
+        super(name, "");
+    }
+
+    public List<Kino> getKinolist() {
+        return kinolist;
+    }
+
+    public void add(Kino kino) {
+        kinolist.add(kino);
+    }
+
+    public boolean contains(Kino kino) {
+        return kinolist.contains(kino);
+    }
+}

src/main/java/kinosearch/core/Tools.java

@@ -62,4 +62,10 @@ public class Tools {
     public static Pattern getStrongPattern(String name) {
         return Pattern.compile("(^"+name+"[\\s:])|(\\s"+name+"[\\s:])|(\\s"+name+"$)|(^"+name+"$)");
     }
+
+    public static String cleanString(String string) {
+        return string.toLowerCase().
+                replaceAll("[_\\+\\-\\.,!@#$%^&*\\(\\);:\\\\\\/\\|<>\"'?=`~№\\[\\]\\{\\}]", " ").
+                replaceAll(" {2,}", " ").trim();
+    }
 }

src/main/java/kinosearch/webapp/servlets/IndexServlet.java

@@ -1,11 +1,11 @@
 package kinosearch.webapp.servlets;
 
 import kinosearch.core.Kino;
+import kinosearch.core.KinoGroup;
 import kinosearch.core.Tools;
 import kinosearch.webapp.WebApp;
 import kinosearch.webapp.template.TemplateProcessor;
 import kinosearch.core.warez.KinoWarez;
-import kinosearch.core.warez.Onlinelife;
 
 import javax.servlet.ServletConfig;
 import javax.servlet.ServletException;
@@ -64,10 +64,62 @@ public class IndexServlet extends HttpServlet {
         }
 
         model.put("searchtext", search);
-        model.put("resultsearch", list);
+        model.put("resultsearch", groupKino(list));
         model.put("strong", strong);
     }
 
+    private List<Kino> groupKino(List<Kino> list) {
+        Map<String, KinoGroup> hashGroup = new HashMap<>();
+        List<Kino> grouppedList = new ArrayList<>();
+
+        //TODO: необходима оптимизация
+        Iterator<Kino> itr1 = list.iterator();
+        int skip = 1;
+        while (itr1.hasNext()) {
+            Kino kino1 = itr1.next();
+            String s1 = Tools.cleanString(kino1.getName().replaceAll("^\\[.+?\\] ",""));
+
+            if (hashGroup.containsKey(s1)) {
+                skip++;
+                continue;
+            }
+
+            KinoGroup group = new KinoGroup(s1, null);
+
+            Iterator<Kino> itr2 = list.iterator();
+            int val = 0;
+            while (itr2.hasNext()) {
+                if (val < skip) {
+                    val++;
+                    itr2.next();
+                    continue;
+                }
+
+                Kino kino2 = itr2.next();
+                String s2 = Tools.cleanString(kino2.getName().replaceAll("^\\[.+?\\] ",""));
+
+                int res = s1.compareTo(s2);
+                if (res == 0) {
+                    if (!group.contains(kino2)) {
+                        group.add(kino2);
+                    }
+                }
+            }
+
+            if (group.getKinolist().size() > 0) {
+                group.add(kino1);
+                hashGroup.put(s1, group);
+            } else {
+                grouppedList.add(kino1);
+            }
+
+            skip++;
+        }
+
+        grouppedList.addAll(0, hashGroup.values());
+        return grouppedList;
+    }
+
     @Override
     public void log(String message, Throwable t) {
         super.log(message, t);

webapp/WEB-INF/index.html

@@ -4,7 +4,18 @@
             <#if resultsearch?has_content>
                 <ul class="resultlist">
                 <#list resultsearch as kino>
-                    <li><a href="${kino.url}" target="_blank">${kino.name}</a></li>
+                    <li>
+                        <#if kino.getClass().getSimpleName() == "KinoGroup">
+                            <b>${kino.name}</b>
+                            <ul>
+                                <#list kino.kinolist as kino_groupped>
+                                    <li><a href="${kino_groupped.url}" target="_blank">${kino_groupped.name}</a></li>
+                                </#list>
+                            </ul>
+                        <#else>
+                            <a href="${kino.url}" target="_blank">${kino.name}</a>
+                        </#if>
+                    </li>
                 </#list>
                 </ul>
             <#else>