Set set = new HashSet( map.size() ); Iterator iter = map.entrySet().iterator(); while ( iter.hasNext() ) { Map.Entry me = (Map.Entry) iter.next(); set.add( new IdentityMapEntry( ( (IdentityKey) me.getKey() ).key, me.getValue() ) ); } return set;
ArrayList list = new ArrayList( map.size() ); Iterator iter = map.entrySet().iterator(); while ( iter.hasNext() ) { Map.Entry me = (Map.Entry) iter.next(); list.add( new IdentityMapEntry( ( (IdentityKey) me.getKey() ).key, me.getValue() ) ); } return list;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/IdentityMap.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/IdentityMap.java
Method name: Set entrySet() Method name: List entryList()
Number of AST nodes: 6 Number of AST nodes: 6
1
Set set = new HashSet( map.size() );
1
ArrayList list = new ArrayList( map.size() );
2
		Iterator iter = map.entrySet().iterator();
2
		Iterator iter = map.entrySet().iterator();
3
		while ( iter.hasNext() ) {
3
		while ( iter.hasNext() ) {
4
			Map.Entry me = (Map.Entry) iter.next();
4
			Map.Entry me = (Map.Entry) iter.next();
5
			set.add( new IdentityMapEntry( ( (IdentityKey) me.getKey() ).key, me.getValue() ) );
5
			list.add( new IdentityMapEntry( ( (IdentityKey) me.getKey() ).key, me.getValue() ) );
6
		}
6
		}
7
		return set;
7
		return list;
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 declared in the same class
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                            
    1
    ArrayList list = new ArrayList(map.size());
    1
    Set set = new HashSet(map.size());
                                                                          
    2
    Iterator iter = map.entrySet().iterator();
    2
    Iterator iter = map.entrySet().iterator();
    3
    while (iter.hasNext())
    3
    while (iter.hasNext())
    4
    Map.Entry me = (Map.Entry)iter.next();
    4
    Map.Entry me = (Map.Entry)iter.next();
    5
    set.add(new IdentityMapEntry(((IdentityKey)me.getKey()).key, me.getValue()));
    5
    set.add(new IdentityMapEntry(((IdentityKey)me.getKey()).key, me.getValue()));
    5
    list.add(new IdentityMapEntry(((IdentityKey)me.getKey()).key, me.getValue()));
    Differences
    Expression1Expression2Difference
    setlistVARIABLE_NAME_MISMATCH
    java.util.Setjava.util.ArrayListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Set of variable set does not match with type java.util.ArrayList of variable list
    • Make classes java.util.Set and java.util.ArrayList extend a common superclass
    5
    list.add(new IdentityMapEntry(((IdentityKey)me.getKey()).key, me.getValue()));
                                  
    6
    return list;
    Preondition Violations
    Unmatched return list;
    6
    return list;
    6
    return set;
    6
    return set;
    Preondition Violations
    Unmatched return set;
                                
    Precondition Violations (3)
    Row Violation
    1Type java.util.Set of variable set does not match with type java.util.ArrayList of variable list
    2Unmatched return list;
    3Unmatched return set;