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From compact record constructors to pattern matching, from generic wildcards to chaining predicates and comparators, from jpackage to jlink - here are 11 #Java tricks handpicked from dev.java. 🧵
(Musical version of this thread: )
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(Musical version of this thread: )
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A #record's *canonical* constructor has one arg per component but in its *compact* form, you don't have to list them. You also don't have to (in fact, can't) assign fields, just do the checks/reassignments you need, rest happens automatically.
More: dev.java/learn/using-re…
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More: dev.java/learn/using-re…
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Serialization works great with #records, no black magic needed! The guaranteed presence of constructor parameters and accessors makes serialization work with the object model and makes it easy to create reliable serializable records.
More: dev.java/learn/using-re…
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More: dev.java/learn/using-re…
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