Finally use Java7 <>

src/main/java/appeng/crafting/CraftingTreeProcess.java

@@ -47,7 +47,7 @@ public class CraftingTreeProcess
 	private final CraftingTreeNode parent;
 	final ICraftingPatternDetails details;
 	private final CraftingJob job;
-	private final Map<CraftingTreeNode, Long> nodes = new HashMap<CraftingTreeNode, Long>();
+	private final Map<CraftingTreeNode, Long> nodes = new HashMap<>();
 	private final int depth;
 	boolean possible = true;
 	private World world;