Author: Smedley

Java Reserved Keyword List

There are some words that you can’t use in your Java programming because the keywords have a special meaning to the Java compiler and Java functions. If you attempt to use any of these reserved keywords as variable names

Java HashMap Copy Sample

Java HashMap copy operation to copy an existing HashMap to a new HashMap can be done in a few different ways. The first option is to construct a new HashMap and pass the exiting HashMap as the constructor argument.