Modernize project structure, update Maven config, move sources, add logging config, update README and .gitignore

1 files changed, 32 insertions, 0 deletions

diff --git a/src/main/java/utils/VSPriorityQueue.java b/src/main/java/utils/VSPriorityQueue.java
new file mode 100644
index 0000000..d706352
--- /dev/null
+++ b/src/main/java/utils/VSPriorityQueue.java
@@ -0,0 +1,32 @@
+package utils;
+
+import java.util.PriorityQueue;
+
+/**
+ * The class VSPriorityQueue. This class is the same like the standard
+ * VSPriorityQueue of the Java API. It only overrides the get(int) method.
+ *
+ * @author Paul C. Buetow
+ */
+public final class VSPriorityQueue<T> extends PriorityQueue<T> {
+    /** The serial version uid */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * Gets the specific element. If the index is out of bounds, it will return
+     * null.
+     *
+     * @param index the index
+     *
+     * @return the element, or null, if out of bounds
+     */
+    public T get(int index) {
+        int i = 0;
+
+        for (T t : this)
+            if (i++ == index)
+                return t;
+
+        return null;
+    }
+}