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.
Only a thorough medical evaluation can determine if your rib pain, or any type of pain in your chest, is caused by a condition of the rib cage or by another condition that is occurring within the chest, such as a heart attack or collapsed lung (pneumothorax).