if ( importedStatic == null ) importedStatic = new Vector(); // If it exists, remove it and add it at the end (avoid memory leak) if ( importedStatic.contains( clas ) ) importedStatic.remove( clas ); importedStatic.addElement( clas ); nameSpaceChanged();
if ( importedObjects == null ) importedObjects = new Vector(); // If it exists, remove it and add it at the end (avoid memory leak) if ( importedObjects.contains( obj ) ) importedObjects.remove( obj ); importedObjects.addElement( obj ); nameSpaceChanged();
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/bsh/NameSpace.java File path: /jEdit-4.2/src/bsh/NameSpace.java
Method name: void importStatic(Class) Method name: void importObject(Object)
Number of AST nodes: 6 Number of AST nodes: 6
1
if ( importedStatic == null )
1
if ( importedObjects == null )
2
			importedStatic = new Vector();
2
			importedObjects = new Vector();
3
		// If it exists, remove it and add it at the end (avoid memory leak)
3
		// If it exists, remove it and add it at the end (avoid memory leak)
4
		if ( importedStatic.contains( clas ) )
4
		if ( importedObjects.contains( obj ) )
5
			importedStatic.remove( clas );
5
			importedObjects.remove( obj );
6
		importedStatic.addElement( clas );
6
		importedObjects.addElement( obj );
7
		nameSpaceChanged();
7
		nameSpaceChanged();
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (importedStatic == null)
    1
    if (importedStatic == null)
    1
    if (importedObjects == null)
    Differences
    Expression1Expression2Difference
    importedStaticimportedObjectsVARIABLE_NAME_MISMATCH
    1
    if (importedObjects == null)
    2
    importedStatic = new Vector();
    2
    importedStatic = new Vector();
    2
    importedObjects = new Vector();
    Differences
    Expression1Expression2Difference
    importedStaticimportedObjectsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression importedStatic is a field being modified, and thus it cannot be parameterized
    Expression importedObjects is a field being modified, and thus it cannot be parameterized
    2
    importedObjects = new Vector();
    3
    if (importedStatic.contains(clas))
    3
    if (importedStatic.contains(clas))
    3
    if (importedObjects.contains(obj))
    Differences
    Expression1Expression2Difference
    clasobjVARIABLE_NAME_MISMATCH
    java.lang.Classjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    importedStaticimportedObjectsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    • Make classes java.lang.Class and java.lang.Object extend a common superclass
    Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (importedObjects.contains(obj))
    4
    importedStatic.remove(clas);
    4
    importedStatic.remove(clas);
    4
    importedObjects.remove(obj);
    Differences
    Expression1Expression2Difference
    clasobjVARIABLE_NAME_MISMATCH
    java.lang.Classjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    importedStaticimportedObjectsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    • Make classes java.lang.Class and java.lang.Object extend a common superclass
    Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    importedObjects.remove(obj);
    5
    importedStatic.addElement(clas);
    5
    importedStatic.addElement(clas);
    5
    importedObjects.addElement(obj);
    Differences
    Expression1Expression2Difference
    clasobjVARIABLE_NAME_MISMATCH
    java.lang.Classjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    importedStaticimportedObjectsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    • Make classes java.lang.Class and java.lang.Object extend a common superclass
    Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    importedObjects.addElement(obj);
    6
    nameSpaceChanged();
    6
    nameSpaceChanged();
    Precondition Violations (11)
    Row Violation
    1Expression importedStatic is a field being modified, and thus it cannot be parameterized
    2Expression importedObjects is a field being modified, and thus it cannot be parameterized
    3Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    4Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    7Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type java.lang.Class of variable clas does not match with type java.lang.Object of variable obj
    10Expression importedStatic cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression importedObjects cannot be parameterized, because it has dependencies to/from statements that will be extracted