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The snippet library.
Small, practical examples. Search by task or narrow things down below.
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Count word frequencies
Use Map.merge to count repeated words in Java.
Java✓ Tested
Filter even numbers
Use a Java stream to collect only even values.
Java✓ Tested
Read a map with a default
Return a fallback when a Java map does not contain a key.
Java✓ Tested
Remove duplicate values
Preserve encounter order while removing repeated Java list values.
Java✓ Tested
Sort a list
Sort a mutable Java list in natural ascending order.
Java✓ Tested