| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 38 of 38 | 0% | 0 of 0 | n/a | 4 | 4 | 10 | 10 | 4 | 4 |
| to_inputstream(ThreadContext, IRubyObject) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| to_outputstream(ThreadContext, IRubyObject) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| to_channel(ThreadContext, IRubyObject) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| IOJavaAddons() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |