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Use Java's packages and static imports to organize top-level types and simplify access to their static members.
Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.
Java Scanner import example Found in the java.util package, Java’s Scanner class can read input from the command line and return it as a String, BigDecimal or any one of Java’s eight primitive types.
The java.util.function package contains well over 40 different components, but if you can garner a good understanding of consumers, predicates, functions, unary types and suppliers, knowledge of the ...