if (remotedir == null) { try { remotedir = ftp.printWorkingDirectory(); } catch (IOException e) { throw new BuildException("could not read current ftp directory", getLocation()); } }
if (out != null) { try { out.flush(); out.close(); out = null; } catch (IOException e) { // ignore } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/FTP.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java
Method name: void checkIncludePatterns() Method name: void disconnect()
Number of AST nodes: 3 Number of AST nodes: 5
1
if (remotedir == null) {
1
if (out != null) {
2
                try {
2
                try {
3
                    remotedir = ftp.printWorkingDirectory();
3
                    
4
                } catch (IOException e) {
5
                    throw new BuildException("could not read current ftp directory",
4
out.flush();
5
                    out.close();
6
                    out = null;
7
                } catch (IOException e) {
6
                        getLocation());
8
                    // ignore
7
                }
9
                }
8
            }
10
            }
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons1