try { SysProperties c = (SysProperties) super.clone(); c.variables = (Vector) variables.clone(); c.propertySets = (Vector) propertySets.clone(); return c; } catch (CloneNotSupportedException e) { return null; }
for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) { ZipFile zipFile = (ZipFile) e.nextElement(); try { zipFile.close(); } catch (IOException ioe) { // ignore } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java
Method name: Object clone() Method name: void cleanup()
Number of AST nodes: 5 Number of AST nodes: 4
1
try {
2
                SysProperties c = (SysProperties) super.clone();
1
for (Enumerati
3
                c.variab
2
on e = zipFiles.elements(); e.hasMoreElements();) {
4
les = (Vector) variables.clone();
3
            ZipFile zipFile = (
5
                c.propertySets = (Vector) propertySets.clone();
4
ZipFile) e.nextElement();
5
            try {
6
                return c;
6
                zipFile.close();
7
            } catch (CloneNotSupportedException e) {
7
            } catch (IOException ioe) {
8
                return null;
8
                
9
    
9
// ignore
10
            }
10
        }
11
        }
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