com.github.apanimesh061:vader-sentiment-analyzer (maven):  Java port of Python NLTK Vader Sentiment Analyzer. VADER (Valence Aware Dictionary and sEntiment Reasoner) is a lexicon and rule-based sentiment analysis tool that is specifically attuned to sentiments expressed in social media, and works well on texts from other domains. 
Keywords: java-8|nltk|sentiment-analysis|vader-sentiment-analysis