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 StatisticalBarRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
try { DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset(); dataset.add(1.0, 2.0, "S1", "C1"); dataset.add(null, new Double(4.0), "S1", "C2"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new StatisticalBarRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
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/StatisticalBarRendererTests.java
Method name: void testDrawWithNullInfo() Method name: void testDrawWithNullMeanVertical()
Number of AST nodes: 8 Number of AST nodes: 8
1
try {
1
try {
2
            DefaultStatisticalCategoryDataset dataset
2
            DefaultStatisticalCategoryDataset dataset
3
                    = new DefaultStatisticalCategoryDataset();
3
                    = new DefaultStatisticalCategoryDataset();
4
            dataset.add(1.0, 2.0, "S1", "C1");
4
            dataset.add(1.0, 2.0, "S1", "C1");
5
            dataset.add(3.0, 4.0, "S1", "C2");
5
            dataset.add(null, new Double(4.0), "S1", "C2");
6
            CategoryPlot plot = new CategoryPlot(dataset,
6
            CategoryPlot plot = new CategoryPlot(dataset,
7
                    new CategoryAxis("Category"), new NumberAxis("Value"),
7
                    new CategoryAxis("Category"), new NumberAxis("Value"),
8
                    new StatisticalBarRenderer());
8
                    new StatisticalBarRenderer());
9
            JFreeChart chart = new JFreeChart(plot);
9
            JFreeChart chart = new JFreeChart(plot);
10
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
10
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
11
                    null);
11
                    null);
12
            success = true;
12
            success = true;
13
        }
13
        }
14
        catch (NullPointerException e) {
14
        catch (NullPointerException e) {
15
            e.printStackTrace();
15
            e.printStackTrace();
16
            success = false;
16
            success = false;
17
        }
17
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are declared in the same class
Number of node comparisons64
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)43.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    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(null, new Double(4.0), "S1", "C2");
    Preondition Violations
    Unmatched statement dataset.add(null,new Double(4.0),"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(null,new Double(4.0),"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
    5
    dataset.add(null, new Double(4.0), "S1", "C2");
    5
    dataset.add(3.0, 4.0, "S1", "C2");
    5
    dataset.add(3.0, 4.0, "S1", "C2");
    Preondition Violations
    Unmatched statement dataset.add(3.0,4.0,"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(3.0,4.0,"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());
    7
    JFreeChart chart = new JFreeChart(plot);
    7
    JFreeChart chart = new JFreeChart(plot);
    8
    chart.createBufferedImage(300, 200, null);
    8
    chart.createBufferedImage(300, 200, null);
    9
    success = true;
    9
    success = true;
    Precondition Violations (4)
    Row Violation
    1Unmatched statement dataset.add(null,new Double(4.0),"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(null,new Double(4.0),"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
    3Unmatched statement dataset.add(3.0,4.0,"S1","C2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement dataset.add(3.0,4.0,"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