PieDataset result = null; SAXParserFactory factory = SAXParserFactory.newInstance(); try { SAXParser parser = factory.newSAXParser(); PieDatasetHandler handler = new PieDatasetHandler(); parser.parse(in, handler); result = handler.getDataset(); } catch (SAXException e) { System.out.println(e.getMessage()); } catch (ParserConfigurationException e2) { System.out.println(e2.getMessage()); } return result;
CategoryDataset result = null; SAXParserFactory factory = SAXParserFactory.newInstance(); try { SAXParser parser = factory.newSAXParser(); CategoryDatasetHandler handler = new CategoryDatasetHandler(); parser.parse(in, handler); result = handler.getDataset(); } catch (SAXException e) { System.out.println(e.getMessage()); } catch (ParserConfigurationException e2) { System.out.println(e2.getMessage()); } return result;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/xml/DatasetReader.java File path: /jfreechart-1.0.10/src/org/jfree/data/xml/DatasetReader.java
Method name: PieDataset readPieDatasetFromXML(InputStream) Method name: CategoryDataset readCategoryDatasetFromXML(InputStream)
Number of AST nodes: 8 Number of AST nodes: 8
1
PieDataset result = null;
1
CategoryDataset result = null;
2
        SAXParserFactory factory = SAXParserFactory.newInstance();
2
        SAXParserFactory factory = SAXParserFactory.newInstance();
3
        try {
3
        try {
4
            SAXParser parser = factory.newSAXParser();
4
            SAXParser parser = factory.newSAXParser();
5
            PieDatasetHandler handler = new PieDatasetHandler();
5
            CategoryDatasetHandler handler = new CategoryDatasetHandler();
6
            parser.parse(in, handler);
6
            parser.parse(in, handler);
7
            result = handler.getDataset();
7
            result = handler.getDataset();
8
        }
8
        }
9
        catch (SAXException e) {
9
        catch (SAXException e) {
10
            System.out.println(e.getMessage());
10
            System.out.println(e.getMessage());
11
        }
11
        }
12
        catch (ParserConfigurationException e2) {
12
        catch (ParserConfigurationException e2) {
13
            System.out.println(e2.getMessage());
13
            System.out.println(e2.getMessage());
14
        }
14
        }
15
        return result;
15
        return result;
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)12.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    PieDataset result = null;
    1
    PieDataset result = null;
    1
    CategoryDataset result = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.PieDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.PieDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    1
    CategoryDataset result = null;
    2
    SAXParserFactory factory = SAXParserFactory.newInstance();
    2
    SAXParserFactory factory = SAXParserFactory.newInstance();
    3
    try
    3
    try
    4
    SAXParser parser = factory.newSAXParser();
    4
    SAXParser parser = factory.newSAXParser();
    5
    PieDatasetHandler handler = new PieDatasetHandler();
    5
    PieDatasetHandler handler = new PieDatasetHandler();
    5
    CategoryDatasetHandler handler = new CategoryDatasetHandler();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xml.PieDatasetHandlerorg.jfree.data.xml.CategoryDatasetHandlerSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xml.PieDatasetHandlerorg.jfree.data.xml.CategoryDatasetHandlerSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xml.PieDatasetHandlerorg.jfree.data.xml.CategoryDatasetHandlerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PieDatasetHandler() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryDatasetHandler() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    CategoryDatasetHandler handler = new CategoryDatasetHandler();
    6
    parser.parse(in, handler);
    6
    parser.parse(in, handler);
    6
    parser.parse(in, handler);
    Differences
    Expression1Expression2Difference
    org.jfree.data.xml.PieDatasetHandlerorg.jfree.data.xml.CategoryDatasetHandlerSUBCLASS_TYPE_MISMATCH
    6
    parser.parse(in, handler);
    7
    result = handler.getDataset();
    7
    result = handler.getDataset();
    7
    result = handler.getDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.PieDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xml.PieDatasetHandlerorg.jfree.data.xml.CategoryDatasetHandlerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression handler cannot be unified with expression handler , because common superclass org.jfree.data.xml.RootHandler does not declare member(s) public org.jfree.data.general.PieDataset getDataset() , public org.jfree.data.category.CategoryDataset getDataset()
    7
    result = handler.getDataset();
    8
    return result;
    8
    return result;
    8
    return result;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.PieDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    8
    return result;
    Precondition Violations (3)
    Row Violation
    1Expression new PieDatasetHandler() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new CategoryDatasetHandler() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression handler cannot be unified with expression handler , because common superclass org.jfree.data.xml.RootHandler does not declare member(s) public org.jfree.data.general.PieDataset getDataset() , public org.jfree.data.category.CategoryDataset getDataset()