• unchecked and checked exceptions
• throw and throws
• the try-catch statement; finally, try-with-resources
• Use static methods of java.util.Arrays and java.lang.Integer.

• The Integer class
• Implement a dynamically resizing ArrayList class storing int values in an array; operations are: get(i), set(i,n), add(n), insert(i,n), remove(i).
• Implement a reading and writing from file

Using the MyInts created in class Create a class with Integer objects and add them to an object from the class MyInts Perform the sum of the numbers