public class Main {
        public static void main(final String[] args) throws Exception {
            final String tagged = "World_NN Big_RBS old_RB stupid_JJ";
 
            int nouns = 0;
            int adjectives = 0;
            int adverbs = 0;
 
            final String[] tokens = tagged.split(" ");
 
            for (final String token : tokens) {
                final int lastUnderscoreIndex = token.lastIndexOf("_");
                final String realToken = token.substring(lastUnderscoreIndex + 1);
                if ("NN".equals(realToken)) {
                    nouns++;
                }
                if ("JJ".equals(realToken)) {
                    adjectives++;
                }
                if ("RB".equals(realToken) || "RBS".equals(realToken)) {
                    adverbs++;
                }
            }
 
            System.out.println(String.format("Nouns: %d Adjectives: %d, Adverbs: %d", nouns, adjectives, adverbs));
        }
    }
 

ICAgIHB1YmxpYyBjbGFzcyBNYWluIHsKICAgICAgICBwdWJsaWMgc3RhdGljIHZvaWQgbWFpbihmaW5hbCBTdHJpbmdbXSBhcmdzKSB0aHJvd3MgRXhjZXB0aW9uIHsKICAgICAgICAgICAgZmluYWwgU3RyaW5nIHRhZ2dlZCA9ICJXb3JsZF9OTiBCaWdfUkJTIG9sZF9SQiBzdHVwaWRfSkoiOwogICAgCiAgICAgICAgICAgIGludCBub3VucyA9IDA7CiAgICAgICAgICAgIGludCBhZGplY3RpdmVzID0gMDsKICAgICAgICAgICAgaW50IGFkdmVyYnMgPSAwOwogICAgCiAgICAgICAgICAgIGZpbmFsIFN0cmluZ1tdIHRva2VucyA9IHRhZ2dlZC5zcGxpdCgiICIpOwogICAgCiAgICAgICAgICAgIGZvciAoZmluYWwgU3RyaW5nIHRva2VuIDogdG9rZW5zKSB7CiAgICAgICAgICAgICAgICBmaW5hbCBpbnQgbGFzdFVuZGVyc2NvcmVJbmRleCA9IHRva2VuLmxhc3RJbmRleE9mKCJfIik7CiAgICAgICAgICAgICAgICBmaW5hbCBTdHJpbmcgcmVhbFRva2VuID0gdG9rZW4uc3Vic3RyaW5nKGxhc3RVbmRlcnNjb3JlSW5kZXggKyAxKTsKICAgICAgICAgICAgICAgIGlmICgiTk4iLmVxdWFscyhyZWFsVG9rZW4pKSB7CiAgICAgICAgICAgICAgICAgICAgbm91bnMrKzsKICAgICAgICAgICAgICAgIH0KICAgICAgICAgICAgICAgIGlmICgiSkoiLmVxdWFscyhyZWFsVG9rZW4pKSB7CiAgICAgICAgICAgICAgICAgICAgYWRqZWN0aXZlcysrOwogICAgICAgICAgICAgICAgfQogICAgICAgICAgICAgICAgaWYgKCJSQiIuZXF1YWxzKHJlYWxUb2tlbikgfHwgIlJCUyIuZXF1YWxzKHJlYWxUb2tlbikpIHsKICAgICAgICAgICAgICAgICAgICBhZHZlcmJzKys7CiAgICAgICAgICAgICAgICB9CiAgICAgICAgICAgIH0KICAgIAogICAgICAgICAgICBTeXN0ZW0ub3V0LnByaW50bG4oU3RyaW5nLmZvcm1hdCgiTm91bnM6ICVkIEFkamVjdGl2ZXM6ICVkLCBBZHZlcmJzOiAlZCIsIG5vdW5zLCBhZGplY3RpdmVzLCBhZHZlcmJzKSk7CiAgICAgICAgfQogICAgfQo=