if (isReference()) { throw noChildrenAllowed(); } directoryScanner = null; return defaultPatterns.createExclude();
if (isReference()) { throw noChildrenAllowed(); } ds = null; return defaultPatterns.createIncludesFile();
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: PatternSet.NameEntry createExclude() Method name: PatternSet.NameEntry createIncludesFile()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            throw noChildrenAllowed();
2
            throw noChildrenAllowed();
3
        }
3
        }
4
        directoryScanner = null;
4
        ds = null;
5
        return defaultPatterns.createExclude();
5
        return defaultPatterns.createIncludesFile();
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    throw noChildrenAllowed();
    2
    throw noChildrenAllowed();
    3
    directoryScanner = null;
    3
    directoryScanner = null;
    3
    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
    3
    ds = null;
    4
    return defaultPatterns.createExclude();
    4
    return defaultPatterns.createExclude();
    4
    return defaultPatterns.createIncludesFile();
    Differences
    Expression1Expression2Difference
    createExcludecreateIncludesFileMETHOD_INVOCATION_NAME_MISMATCH
    4
    return defaultPatterns.createIncludesFile();
    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