FilterChain filterChain = new FilterChain(); filterChains.addElement(filterChain); return filterChain;
TarFileSet fs = new TarFileSet(); fs.setProject(getProject()); filesets.addElement(fs); return fs;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Tar.java
Method name: FilterChain createFilterChain() Method name: TarFileSet createTarFileSet()
Number of AST nodes: 3 Number of AST nodes: 4
1
FilterChain filterChain = new FilterChain(
1
TarFileSet fs = new TarFileSet();
2
);
2
        fs.setProject(getProject());
3
        filterChains.addElement(filterChain);
3
        filesets.addElement(fs);
4
        return filterChain;
4
        return fs;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    FilterChain filterChain = new FilterChain();
    1
    FilterChain filterChain = new FilterChain();
    1
    TarFileSet fs = new TarFileSet();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.FilterChainorg.apache.tools.ant.taskdefs.Tar.TarFileSetSUBCLASS_TYPE_MISMATCH
    filterChainfsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FilterChainorg.apache.tools.ant.taskdefs.Tar.TarFileSetSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.FilterChainorg.apache.tools.ant.taskdefs.Tar.TarFileSetSUBCLASS_TYPE_MISMATCH
    1
    TarFileSet fs = new TarFileSet();
                                                                  
    2
    fs.setProject(getProject());
    2
    filterChains.addElement(filterChain);
    2
    filterChains.addElement(filterChain);
    3
    filesets.addElement(fs);
    Differences
    Expression1Expression2Difference
    filterChainfsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FilterChainorg.apache.tools.ant.taskdefs.Tar.TarFileSetSUBCLASS_TYPE_MISMATCH
    filterChainsfilesetsVARIABLE_NAME_MISMATCH
    3
    filesets.addElement(fs);
    3
    return filterChain;
    3
    return filterChain;
    4
    return fs;
    Differences
    Expression1Expression2Difference
    filterChainfsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FilterChainorg.apache.tools.ant.taskdefs.Tar.TarFileSetSUBCLASS_TYPE_MISMATCH
    4
    return fs;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables , while Clone fragment #2 returns variables fs