Version: SE 8
User Program Communication
Object Oriented Programming
Searching for: Optionals in Java
A substring is a portion of an original string.
A switch case is used test variable equality for a list of values, where each value is a case. When the variable is equal to one of the cases, the statements following the case are executed.
Used to declare a variable.
Splits a string into parts based on a regex (usually a space) and stores it into an String array.
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