if (zipfile != null) { try { zipfile.close(); } catch (IOException e) { //ignore } }
try { messageDigest = MessageDigest.getInstance(algorithm); } catch (NoSuchAlgorithmException noalgo) { throw new BuildException(noalgo, getLocation()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/zip/ZipFile.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Checksum.java
Method name: void closeQuietly(ZipFile) Method name: boolean validateAndExecute()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (zipfile != null) {
2
            try {
3
                zipfile.close(
1
try {
4
);
2
                messageDigest = MessageDigest.getInstance(algorithm);
5
            } catch (IOException e) {
3
            } catch (NoSuchAlgorithmException noalgo) {
6
                //ignore
4
                throw new BuildException(noalgo, getLocation());
7
            }
5
            }
8
        }
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