The java.util.Scanner.ioException() method returns the IOException last thrown by this Scanner's underlying Readable. This method returns null if no such exception exists. Following is the declaration for java.util.Scanner.ioException() method.
Stress has a shocking effect on your body - an effect that is almost impossible to quantify, and one that can affect you in ways that even doctors don't understand. But generally there are two causes of rib pain from anxiety. Tension Muscle tension in your chest and stomach has a tendency to lead to rib pain.
Pain, tenderness and stiffness of muscles like in fibromyalgia can cause pain around rib cage. Rib cage pain could be due to diseases of the bones like osteoporosis. Diseases of the lungs like inflammation of the lung lining (pleurisy), bronchitis, COPD or other respiratory conditions can cause pain around rib cage. Cardiovascular conditions like coronary artery disease, cardiac anomalies, etc also can cause pain around rib cage.