Correct Java section in programming_languages.rst #16
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Correction: Java's Character class stores internally a single
charvalue (16 bits), thus is not able to store an Unicode character. Check e.g this implementation: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Character.java#Character.charValue%28%29