DnameParam param = new DnameParam(); params.addElement(param); return param;
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/GenerateKey.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Tar.java
Method name: Object createParam() Method name: TarFileSet createTarFileSet()
Number of AST nodes: 3 Number of AST nodes: 4
1
DnameParam param = new DnameParam();
2
            params.addElement(param);
3
    
1
TarFileSet fs = new TarFileSet();
2
        fs.setProject(getProject());
3
        filesets.addElement(fs);
4
        return param;
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
Number of node comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                        
    1
    TarFileSet fs = new TarFileSet();
    1
    DnameParam param = new DnameParam();
                                                                              
                                                                  
    2
    fs.setProject(getProject());
    2
    params.addElement(param);
    2
    params.addElement(param);
    3
    filesets.addElement(fs);
    Differences
    Expression1Expression2Difference
    paramfsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.GenerateKey.DnameParamorg.apache.tools.ant.taskdefs.Tar.TarFileSetVARIABLE_TYPE_MISMATCH
    paramsfilesetsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.GenerateKey.DnameParam of variable param does not match with type org.apache.tools.ant.taskdefs.Tar.TarFileSet of variable fs
    • Make classes org.apache.tools.ant.taskdefs.GenerateKey.DnameParam and org.apache.tools.ant.taskdefs.Tar.TarFileSet extend a common superclass
    3
    filesets.addElement(fs);
    3
    return param;
    3
    return param;
    Preondition Violations
    Unmatched return param;
                                    
                              
    4
    return fs;
    Preondition Violations
    Unmatched return fs;
    4
    return fs;
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.GenerateKey.DnameParam of variable param does not match with type org.apache.tools.ant.taskdefs.Tar.TarFileSet of variable fs
    2Unmatched return param;
    3Unmatched return fs;