moved SharkException from Android to this base java project

Author: thsc42

src/net/sharksystem/SharkException.java

@@ -0,0 +1,11 @@
+package net.sharksystem;
+
+public class SharkException extends Exception {
+    public SharkException() { super(); }
+
+    public SharkException(String message) { super(message); }
+
+    public SharkException(String message, Throwable cause) { super(message, cause); }
+
+    public SharkException(Throwable cause) { super(cause); }
+}