try { DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset(); dataset.add(1.0, 2.0, "S1", "C1"); dataset.add(new Double(4.0), null, "S1", "C2"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalBarRenderer()); plot.setOrientation(PlotOrientation.HORIZONTAL); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
boolean success = false; try { DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset(); dataset.add(1.0, 2.0, "S1", "C1"); dataset.add(3.0, 4.0, "S1", "C2"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalLineAndShapeRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; } assertTrue(success);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/StatisticalBarRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/StatisticalLineAndShapeRendererTests.java
Method name: void testDrawWithNullDeviationHorizontal() Method name: void testDrawWithNullInfo()
Number of AST nodes: 9 Number of AST nodes: 10
1
boolean success = false;
1
try {
2
        try {
2
            DefaultStatisticalCategoryDataset dataset
3
            DefaultStatisticalCategoryDataset dataset
3
                    = new DefaultStatisticalCategoryDataset();
4
                = new DefaultStatisticalCategoryDataset();
4
            dataset.add(1.0, 2.0, "S1", "C1");
5
            dataset.add(1.0, 2.0, "S1", "C1");
5
            dataset.add(new Double(4.0), null, "S1", "C2");
6
            dataset.add(3.0, 4.0, "S1", "C2");
6
            CategoryPlot plot = new CategoryPlot(dataset,
7
            CategoryPlot plot = new CategoryPlot(dataset,
7
                    new CategoryAxis("Category"), new NumberAxis("Value"),
8
                    new CategoryAxis("Category"), new NumberAxis("Value"),
8
                    new StatisticalBarRenderer());
9
                    new StatisticalLineAndShapeRenderer());
9
            plot.setOrientation(PlotOrientation.HORIZONTAL);
10
            JFreeChart chart = new JFreeChart(plot);
10
            JFreeChart chart = new JFreeChart(plot);
11
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
11
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
12
                    null);
12
                    null);
13
            success = true;
13
            success = true;
14
        }
14
        }
15
        catch (NullPointerException e) {
15
        catch (NullPointerException e) {
16
            e.printStackTrace();
16
            e.printStackTrace();
17
            success = false;
17
            success = false;
18
        }
18
        }
19
        assertTrue(success);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons72
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)102.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                      
    1
    boolean success = false;
    2
    try
    2
    try
    3
    DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset();
    3
    DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset();
    4
    dataset.add(1.0, 2.0, "S1", "C1");
    4
    dataset.add(1.0, 2.0, "S1", "C1");
    5
    dataset.add(new Double(4.0), null, "S1", "C2");
    5
    dataset.add(new Double(4.0), null, "S1", "C2");
    Preondition Violations
    Unmatched statement dataset.add(new Double(4.0),null,"S1","C2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement dataset.add(new Double(4.0),null,"S1","C2"); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                                  
    6
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalBarRenderer());
    6
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalBarRenderer());
    6
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalLineAndShapeRenderer());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.StatisticalBarRendererorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererSUBCLASS_TYPE_MISMATCH
    6
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalLineAndShapeRenderer());
    7
    plot.setOrientation(PlotOrientation.HORIZONTAL);
    7
    plot.setOrientation(PlotOrientation.HORIZONTAL);
    5
    dataset.add(3.0, 4.0, "S1", "C2");
    Differences
    Expression1Expression2Difference
    setOrientationaddMETHOD_INVOCATION_NAME_MISMATCH
    plotdatasetVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CategoryPlotorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    plot.setOrientation(PlotOrientation.HORIZONTAL)dataset.add(3.0,4.0,"S1","C2")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression plot.setOrientation(PlotOrientation.HORIZONTAL) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression dataset.add(3.0,4.0,"S1","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression plot.setOrientation(PlotOrientation.HORIZONTAL) is a void method call, and thus it cannot be parameterized
    Expression dataset.add(3.0,4.0,"S1","C2") is a void method call, and thus it cannot be parameterized
    Expression plot cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression plot cannot be unified with expression dataset , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setOrientation(org.jfree.chart.plot.PlotOrientation) , public void add(double, double, Comparable#RAW, Comparable#RAW)
    Expression plot.setOrientation(PlotOrientation.HORIZONTAL) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression dataset.add(3.0,4.0,"S1","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression plot.setOrientation(PlotOrientation.HORIZONTAL) is a void method call, and thus it cannot be parameterized
    Expression dataset.add(3.0,4.0,"S1","C2") is a void method call, and thus it cannot be parameterized
    5
    dataset.add(3.0, 4.0, "S1", "C2");
    8
    JFreeChart chart = new JFreeChart(plot);
    7
    JFreeChart chart = new JFreeChart(plot);
    9
    chart.createBufferedImage(300, 200, null);
    8
    chart.createBufferedImage(300, 200, null);
    10
    success = true;
    9
    success = true;
                                                    
    10
    assertTrue(success);
    Preondition Violations
    Unmatched statement assertTrue(success); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    assertTrue(success);
    Precondition Violations (15)
    Row Violation
    1Unmatched statement dataset.add(new Double(4.0),null,"S1","C2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement dataset.add(new Double(4.0),null,"S1","C2"); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Expression plot.setOrientation(PlotOrientation.HORIZONTAL) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression dataset.add(3.0,4.0,"S1","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression plot.setOrientation(PlotOrientation.HORIZONTAL) is a void method call, and thus it cannot be parameterized
    6Expression dataset.add(3.0,4.0,"S1","C2") is a void method call, and thus it cannot be parameterized
    7Expression plot cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression plot cannot be unified with expression dataset , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setOrientation(org.jfree.chart.plot.PlotOrientation) , public void add(double, double, Comparable#RAW, Comparable#RAW)
    10Expression plot.setOrientation(PlotOrientation.HORIZONTAL) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression dataset.add(3.0,4.0,"S1","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression plot.setOrientation(PlotOrientation.HORIZONTAL) is a void method call, and thus it cannot be parameterized
    13Expression dataset.add(3.0,4.0,"S1","C2") is a void method call, and thus it cannot be parameterized
    14Unmatched statement assertTrue(success); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Clone fragment #1 returns variables success , while Clone fragment #2 returns variables