Java: How to Tell If an Object in One List Is Also in Another List
Time to learn about disjoint().
Java: How to Convert a List to a Map
Same data. Different look.
Java: How to Sort a Map
Get your affairs in order.
Java: How to Get a Map's Value From Its Key
Sometimes you need to do things backwards.
Java: How to Convert Properties to a Map
Because Maps give you more flexibility.
Java Streams: How to Filter a Map to Get Just the Data You're Looking For
Because sometimes you don't want everything in a Map.
Java Streams: Combine 2 Streams With concat()
It's easy to combine two Streams.
Java NIO: How to Write a String to a Text File
Let's get back to basics.
Java NIO: How to Search for a File in a Directory
Sometimes you gotta get stuff the hard way.
Java NIO: How to Create a Path From a String
It's a breeze.
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