if (zipfile != null) { try { zipfile.close(); } catch (IOException e) { //ignore } }
try { return System.getProperty(USE_SYSTEM_PROXIES); } catch (SecurityException e) { //if you cannot read it, you won't be able to write it either return null; }
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/util/ProxySetup.java
Method name: void closeQuietly(ZipFile) Method name: String getSystemProxySetting()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (zipfile != null) {
2
            try {
3
                zipfile.close();
4
    
1
try {
2
            return System.getProperty(USE_SYSTEM_PROXIES);
5
        } catch (IOException e) {
3
        } catch (SecurityException e) {
6
                //ignore
4
            //if you cannot read it, you won't be able to write it either
7
            }
5
            return null;
8
        }
6
        }
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