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.
Ribs can cause all kinds of back, side, chest, and torso pain. The ribs can get dislodged at their connection in the spine, at their connection at the breastbone, or both. The pain comes from inflammation of the cartilage, and even pinched nerves which lie immediately below the ribs.