try { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.0, "S1", "C1"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new LevelRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
try { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.0, "S1", "C1"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new MinMaxCategoryRenderer()); 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/LevelRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/MinMaxCategoryRendererTests.java
Method name: void testDrawWithNullInfo() Method name: void testDrawWithNullInfo()
Number of AST nodes: 7 Number of AST nodes: 7
1
try {
1
try {
2
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
2
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
3
            dataset.addValue(1.0, "S1", "C1");
3
            dataset.addValue(1.0, "S1", "C1");
4
            CategoryPlot plot = new CategoryPlot(dataset,
4
            CategoryPlot plot = new CategoryPlot(dataset,
5
                    new CategoryAxis("Category"), new NumberAxis("Value"),
5
                    new CategoryAxis("Category"), new NumberAxis("Value"),
6
                    new LevelRenderer());
6
                    new MinMaxCategoryRenderer());
7
            JFreeChart chart = new JFreeChart(plot);
7
            JFreeChart chart = new JFreeChart(plot);
8
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
8
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
9
                    null);
9
                    null);
10
            success = true;
10
            success = true;
11
        }
11
        }
12
        catch (NullPointerException e) {
12
        catch (NullPointerException e) {
13
            e.printStackTrace();
13
            e.printStackTrace();
14
            success = false;
14
            success = false;
15
        }
15
        }
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons49
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    try
    2
    try
    3
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    3
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    4
    dataset.addValue(1.0, "S1", "C1");
    4
    dataset.addValue(1.0, "S1", "C1");
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new LevelRenderer());
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new LevelRenderer());
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new MinMaxCategoryRenderer());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LevelRendererorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new MinMaxCategoryRenderer());
    6
    JFreeChart chart = new JFreeChart(plot);
    6
    JFreeChart chart = new JFreeChart(plot);
    7
    chart.createBufferedImage(300, 200, null);
    7
    chart.createBufferedImage(300, 200, null);
    8
    success = true;
    8
    success = true;
    Precondition Violations (0)
    Row Violation