158-43-177

while (scanning) { try { scanLock.wait(); } catch (InterruptedException e) { continue; } }
if (device != null) { try { device.close(); } catch (IOException ioex) { //ignore } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/FileUtils.java
Method name: `void scan()` |  | Method name: `void close(OutputStream)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    while (scanning) {↵

2

           ↵

1

    if (device != null) {↵

3

                 try {↵

2

                try {↵

4

                            scanLock.wait();↵

3

                    ↵

5

            ↵

4

    device.close();↵

6

                } catch (InterruptedException e) {↵

5

                } catch (I↵

7

          ↵

6

    OException ioex) {↵

8

                      continue;↵

7

                    ↵

9

                        }↵

10

            ↵

8

    //ignore↵

9

                }↵

11

            }

10

            }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 0
Number of refactorable cases | 0
Number of non-refactorable cases | 0
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 1