FileSet supportFileSet = new FileSet(); config.supportFileSets.add(supportFileSet); return supportFileSet;
FilterChain filterChain = new FilterChain(); filterChains.addElement(filterChain); return filterChain;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ejb/EjbJar.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java
Method name: FileSet createSupport() Method name: FilterChain createFilterChain()
Number of AST nodes: 3 Number of AST nodes: 3
1
FileSet supportFileSet = new FileSet();
1
FilterChain filterChain = new FilterChain();
2
        config.supportFileSets.add(supportFileSet);
2
        filterChains.addElement(filterChain);
3
        return supportFileSet;
3
        return filterChain;
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)0.0
Clones locationClones are in different classes having the same super class
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)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    FileSet supportFileSet = new FileSet();
    1
    FileSet supportFileSet = new FileSet();
    1
    FilterChain filterChain = new FilterChain();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    supportFileSetfilterChainVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    1
    FilterChain filterChain = new FilterChain();
                                                                                    
    2
    filterChains.addElement(filterChain);
    2
    config.supportFileSets.add(supportFileSet);
                                                                                                
    3
    return supportFileSet;
    3
    return supportFileSet;
    3
    return filterChain;
    Differences
    Expression1Expression2Difference
    supportFileSetfilterChainVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    3
    return filterChain;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variable supportFileSet with type org.apache.tools.ant.types.FileSet , while Clone fragment #2 returns variable filterChain with type org.apache.tools.ant.types.FilterChain