Do some restructuring of things

1 files changed, 72 insertions, 0 deletions

diff --git a/src/main/java/bjc/data/IntHolder.java b/src/main/java/bjc/data/IntHolder.java
new file mode 100644
index 0000000..2783669
--- /dev/null
+++ b/src/main/java/bjc/data/IntHolder.java
@@ -0,0 +1,72 @@
+package bjc.data;
+
+/**
+ * Utility class for ints by ref.
+ *
+ * @author Ben Culkin
+ */
+public class IntHolder {
+	/**
+	 * The int value.
+	 */
+	public int val;
+
+	/**
+	 * Create a new int-holder set to 0.
+	 */
+	public IntHolder() {
+		val = 0;
+	}
+
+	/**
+	 * Create a new int-holder set to a value.
+	 *
+	 * @param i
+	 *          The value to set the int to.
+	 */
+	public IntHolder(int i) {
+		val = i;
+	}
+
+	/**
+	 * Increment the value by one, and return it.
+	 *
+	 * @return The value of the holder.
+	 */
+	public int incr() {
+		return incr(1);
+	}
+
+	/**
+	 * Increment the value by an amount and return it.
+	 *
+	 * @param i
+	 *          The amount to increment by.
+	 *
+	 * @return The value of the holder.
+	 */
+	public int incr(int i) {
+		val += 1;
+
+		return val;
+	}
+
+	/**
+	 * Get the value.
+	 *
+	 * @return The value.
+	 */
+	public int get() {
+		return val;
+	}
+
+	/**
+	 * Set the value.
+	 *
+	 * @param i
+	 *          The value to set it to.
+	 */
+	public void set(int i) {
+		val = i;
+	}
+}