Java::JavaLang::Character.name
ArgumentError: wrong number of arguments (0 for 1)
from (irb):47:in <eval>' from org/jruby/RubyKernel.java:979:ineval'
from org/jruby/RubyKernel.java:1292:in loop' from org/jruby/RubyKernel.java:1099:incatch'
from org/jruby/RubyKernel.java:1099:in `catch'