First commit

Change-Id: I4d273faba7286288d2b9a214c87c39a76724d787

src/main/java/com/l2jserver/util/Coordinate.java

@@ -0,0 +1,30 @@
+package com.l2jserver.util;
+
+public class Coordinate {
+	private final int x;
+	private final int y;
+	private final int z;
+
+	public Coordinate(int x, int y, int z) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+
+	public int getX() {
+		return x;
+	}
+
+	public int getY() {
+		return y;
+	}
+
+	public int getZ() {
+		return z;
+	}
+	
+	public int getDistance(Coordinate other) {
+		//TODO calculation
+		return x + y + z;
+	}
+}

src/main/java/com/l2jserver/util/factory/CollectionFactory.java

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+package com.l2jserver.util.factory;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Factory class to create {@link Collection} instances.
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
+public class CollectionFactory {
+	/**
+	 * Creates a new list of type <tt>T</tt>
+	 * 
+	 * @param <T>
+	 *            the type
+	 * @param type
+	 *            the type
+	 * @return the created list
+	 */
+	public static final <T> List<T> newList(Class<T> type) {
+		return new ArrayList<T>();
+	}
+
+	/**
+	 * Creates a new set of type <tt>T</tt>
+	 * 
+	 * @param <T>
+	 *            the type
+	 * @param type
+	 *            the type
+	 * @return the created set
+	 */
+	public static final <T> Set<T> newSet(Class<T> type) {
+		return new HashSet<T>();
+	}
+}