Web Reference: Dec 1, 2016 · I'm writing a program that will print the unique character in a string (entered through a scanner). I've created a method that tries to accomplish this but I keep getting characters that are not repeats, instead of a character (or characters) that is unique to the string. Jun 10, 2024 · Learn how to print unique characters from a Java string using Set, Streams, and LinkedHashMap with detailed examples. Jul 23, 2025 · Iterate over the word array. Check if the word is already present in the Map or not. If a word is present in the map, increment its value by one. Else store the word as the key inside the map with value one. Iterate over the map and print words whose value is equal to one. Example:
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