if (isReference()) { throw tooManyAttributes(); } this.dir = dir; directoryScanner = null;
if (isReference()) { throw noChildrenAllowed(); } super.appendSelector(selector); ds = null;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/AbstractFileSet.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/Files.java
Method name: void setDir(File) Method name: void appendSelector(FileSelector)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            throw tooManyAttributes();
2
            throw noChildrenAllowed();
3
        }
3
        }
4
        this.dir = dir;
4
        
5
        directoryScanner
5
super.appendSelector(selector);
6
 = null;
6
        ds = null;
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 having the same super class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    throw tooManyAttributes();
    2
    throw tooManyAttributes();
    2
    throw noChildrenAllowed();
    Differences
    Expression1Expression2Difference
    tooManyAttributesnoChildrenAllowedMETHOD_INVOCATION_NAME_MISMATCH
    2
    throw noChildrenAllowed();
                                                                        
    3
    super.appendSelector(selector);
    3
    this.dir = dir;
                                    
    4
    directoryScanner = null;
    4
    directoryScanner = null;
    4
    ds = null;
    Differences
    Expression1Expression2Difference
    directoryScannerdsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression directoryScanner is a field being modified, and thus it cannot be parameterized
    Expression ds is a field being modified, and thus it cannot be parameterized
    4
    ds = null;
    Precondition Violations (2)
    Row Violation
    1Expression directoryScanner is a field being modified, and thus it cannot be parameterized
    2Expression ds is a field being modified, and thus it cannot be parameterized