Iterator iter = listeners.iterator(); while (iter.hasNext()) { ((ChangeListener) iter.next()).stateChanged(new ChangeEvent(this)); }
Iterator it = keys.iterator(); while (it.hasNext()) { add(it.next()); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/gui/util/FileListPanel.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/collections/HashTree.java
Method name: void fireFileChanged() Method name: void add(Collection)
Number of AST nodes: 3 Number of AST nodes: 3
1
Iterator iter = listeners.iterator();
1
Iterator it = keys.iterator();
2
		while (iter.hasNext()) {
2
		while (it.hasNext()) {
3
			((ChangeListener) iter.next()).stateChanged(new ChangeEvent(this));
3
			add(it.next());
4
		}
4
		}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Iterator iter = listeners.iterator();
    1
    Iterator iter = listeners.iterator();
    1
    Iterator it = keys.iterator();
    Differences
    Expression1Expression2Difference
    iteritVARIABLE_NAME_MISMATCH
    listenerskeysVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.CollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable listeners does not match with type java.util.Collection of variable keys
    • Make classes java.util.List and java.util.Collection extend a common superclass
    1
    Iterator it = keys.iterator();
    2
    while (iter.hasNext())
    2
    while (iter.hasNext())
    2
    while (it.hasNext())
    Differences
    Expression1Expression2Difference
    iteritVARIABLE_NAME_MISMATCH
    2
    while (it.hasNext())
                                        
    3
    add(it.next());
    Preondition Violations
    Unmatched statement add(it.next()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    add(it.next());
    3
    ((ChangeListener)iter.next()).stateChanged(new ChangeEvent(this));
    3
    ((ChangeListener)iter.next()).stateChanged(new ChangeEvent(this));
    Preondition Violations
    Unmatched statement ((ChangeListener)iter.next()).stateChanged(new ChangeEvent(this)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                              
    Precondition Violations (3)
    Row Violation
    1Type java.util.List of variable listeners does not match with type java.util.Collection of variable keys
    2Unmatched statement add(it.next()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement ((ChangeListener)iter.next()).stateChanged(new ChangeEvent(this)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted