props = new Properties(); for (Enumeration e = p.keys(); e.hasMoreElements();) { Object key = e.nextElement(); props.put(key, p.get(key)); }
Properties p = new Properties(); for (Enumeration e = propertySets.elements(); e.hasMoreElements();) { PropertySet ps = (PropertySet) e.nextElement(); p.putAll(ps.getProperties()); } return p;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTest.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java
Method name: void setProperties(Hashtable) Method name: Properties mergePropertySets()
Number of AST nodes: 4 Number of AST nodes: 5
1
props = new Properties();
1
Properties p = new Properties();
2
        for (Enumeration e = p.keys();
2
            for (Enumeration e = propertySets.elements();
3
 e.hasMoreElements();) {
3
                 e.hasMoreElements();) {
4
            Object key = e.nextElement();
4
                PropertySet ps = (PropertySet) e.nextElement();
5
            props.put(key, p.get(key));
5
                p
6
        }
6
.putAll(ps.getProperties());
7
            }
8
            return p;
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)0.2
Clones locationClones are in different classes
Number of node comparisons1