Initial data commit

Task/Anagrams/Java/anagrams-2.java

@@ -0,0 +1,53 @@
+import java.net.*;
+import java.io.*;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.function.*;
+
+public interface Anagram {
+  public static <AUTOCLOSEABLE extends AutoCloseable, OUTPUT> Supplier<OUTPUT> tryWithResources(Callable<AUTOCLOSEABLE> callable, Function<AUTOCLOSEABLE, Supplier<OUTPUT>> function, Supplier<OUTPUT> defaultSupplier) {
+    return () -> {
+      try (AUTOCLOSEABLE autoCloseable = callable.call()) {
+        return function.apply(autoCloseable).get();
+      } catch (Throwable throwable) {
+        return defaultSupplier.get();
+      }
+    };
+  }
+
+  public static <INPUT, OUTPUT> Function<INPUT, OUTPUT> function(Supplier<OUTPUT> supplier) {
+    return i -> supplier.get();
+  }
+
+  public static void main(String... args) {
+    Map<String, Collection<String>> anagrams = new ConcurrentSkipListMap<>();
+    int count = tryWithResources(
+      () -> new BufferedReader(
+        new InputStreamReader(
+          new URL(
+            "http://wiki.puzzlers.org/pub/wordlists/unixdict.txt"
+          ).openStream()
+        )
+      ),
+      reader -> () -> reader.lines()
+        .parallel()
+        .mapToInt(word -> {
+          char[] chars = word.toCharArray();
+          Arrays.parallelSort(chars);
+          String key = Arrays.toString(chars);
+          Collection<String> collection = anagrams.computeIfAbsent(
+            key, function(ArrayList::new)
+          );
+          collection.add(word);
+          return collection.size();
+        })
+        .max()
+        .orElse(0),
+      () -> 0
+    ).get();
+    anagrams.values().stream()
+      .filter(ana -> ana.size() >= count)
+      .forEach(System.out::println)
+    ;
+  }
+}