Java methods can only be invoked on Java objects (TypeError)
-------------------------------------------------------------
Key: JRUBY-4546
URL: http://jira.codehaus.org/browse/JRUBY-4546
Project: JRuby
Issue Type: Bug
Components: Java Integration
Affects Versions: JRuby 1.4
Environment: Mac OS X 10.6
Reporter: Roger Gilliar
The code below produces the following error message:
Java methods can only be invoked on Java objects (TypeError)
{code}
require 'java'
require 'jruby/core_ext'
include_class "javax.swing.JTable"
class SimpleTest < JTable
def setTest value
puts value
end
def getTest
puts "get value"
end
end
SimpleTest.add_method_signature("setTest", [java.lang.Void::TYPE])
SimpleTest.add_method_signature("getTest", [java.lang.String])
SimpleTest.become_java!
x = SimpleTest.new
puts x.width <- this causes the error
{code}
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