Added random hashing to library

Uses Math.rand class to make 16 random values converted to hex.

Author: redomar

src/com/redomar/game/lib/HashGen.java

@@ -0,0 +1,46 @@
+package com.redomar.game.lib;
+
+import org.apache.commons.lang3.StringUtils;
+
+public class HashGen {
+
+	private String hexHash;
+	private boolean prefix;
+	private int hexLength;
+
+	public HashGen(boolean showPrefix, int length){
+		this.prefix = showPrefix;
+		this.hexLength = length;
+		init();
+	}
+
+	private void init(){
+		if(prefix){
+			hexHash = "0x";
+		} else {
+			hexHash = "";
+		}
+	}
+
+	public String getHash(){
+		setHash(hexLength);
+		return hexHash;
+	}
+
+	private void setHash(int hexLength){
+
+		String hex;
+
+		for (int i = 0; i < hexLength; i++){
+			hex = Integer.toHexString(randNumGen());
+			hex = StringUtils.capitalize(hex);
+			hexHash = hexHash + hex;
+		}
+
+	}
+
+	private int randNumGen(){
+		int rand = (int)(Math.random() * 16);
+		return rand;
+	}
+}