Foamy: No matter what color it is, you should check in with your doctor if it consistently looks foamy and frothy. It may be a sign you have protein in your urine, which may mean you have issues with your kidneys. Pee doesnât usually have a strong smell.
If the file cannot be found, the exception is caught in the catch-block. In this example, the error handler simply prints the stack trace, which provides useful information for debugging. In some situations, you may need to perform some clean-up operations, or open another file instead.
provide exception handling codes in a try-catch or try-catch-finally construct, or. not handling the exception in the current method, but declare the exception to be thrown up the call stack for the next higher-level method to handle.