| method | List getLines() |
| pre | init'ed(this.lines) |
| pre | (soft) init'ed(this.file) |
| pre | (soft) init'ed(this.is) |
| post | return_value == One-of{old this.lines, &new ArrayList(readLines#4)} |
| post | return_value != null |
| post | this.lines == return_value |
| post | new ArrayList(readLines#4) num objects <= 1 |
| unanalyzed | call on java.io.FileInputStream |
| unanalyzed | call on java.io.InputStreamReader |
| unanalyzed | call on java.io.BufferedReader |
| unanalyzed | call on java.util.ArrayList |
| unanalyzed | call on java.io.BufferedReader:readLine |
| unanalyzed | call on java.util.List:add |
| unanalyzed | call on java.io.BufferedReader:close |
| test_vector | this.lines: Inverse{null}, Addr_Set{null} |