boolean success = false; try { DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset(); dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(0.0), new Double(4.0), new Double(0.5), new Double(4.5), new Double(-0.5), new Double(5.5), null), "S1", "C1"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new BoxAndWhiskerRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { success = false; } assertTrue(success);
boolean success = false; try { DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset(); dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(0.5), null, new Double(-0.5), new Double(5.5), null), "S1", "C1"); CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new BoxAndWhiskerRenderer()); ChartRenderingInfo info = new ChartRenderingInfo(); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, info); success = true; } catch (Exception e) { success = false; } assertTrue(success);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BoxAndWhiskerRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BoxAndWhiskerRendererTests.java
Method name: void testDrawWithNullInfo() Method name: void testDrawWithNullMaxRegular()
Number of AST nodes: 9 Number of AST nodes: 10
1
boolean success = false;
1
boolean success = false;
2
        try {
2
        try {
3
            DefaultBoxAndWhiskerCategoryDataset dataset
3
            DefaultBoxAndWhiskerCategoryDataset dataset
4
                = new DefaultBoxAndWhiskerCategoryDataset();
4
                    = new DefaultBoxAndWhiskerCategoryDataset();
5
            dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
5
            dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
6
                    new Double(0.0), new Double(4.0), new Double(0.5),
6
                    new Double(3.0), new Double(4.0), new Double(0.5),
7
                    new Double(4.5), new Double(-0.5), new Double(5.5),
7
                    null, new Double(-0.5), new Double(5.5),
8
                    null), "S1", "C1");
8
                    null), "S1", "C1");
9
            CategoryPlot plot = new CategoryPlot(dataset,
9
            CategoryPlot plot = new CategoryPlot(dataset,
10
                    new CategoryAxis("Category"), new NumberAxis("Value"),
10
                    new CategoryAxis("Category"), new NumberAxis("Value"),
11
                    new BoxAndWhiskerRenderer());
11
                    new BoxAndWhiskerRenderer());
12
            ChartRenderingInfo info = new ChartRenderingInfo();
12
            JFreeChart chart = new JFreeChart(plot);
13
            JFreeChart chart = new JFreeChart(plot);
13
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
14
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
14
                    null);
15
                    info);
15
            success = true;
16
            success = true;
16
        }
17
        }
17
        catch (NullPointerException e) {
18
        catch (Exception e) {
18
            success = false;
19
            success = false;
19
        }
20
        }
20
        assertTrue(success);
21
        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)0.1
Clones locationClones are declared in the same class
Number of node comparisons60
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)6.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    boolean success = false;
    1
    boolean success = false;
    2
    try
    2
    try
    2
    try
    Differences
    Expression1Expression2Difference
    java.lang.NullPointerExceptionjava.lang.ExceptionSUBCLASS_TYPE_MISMATCH
    java.lang.NullPointerExceptionjava.lang.ExceptionSUBCLASS_TYPE_MISMATCH
    2
    try
    3
    DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
    3
    DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
    4
    dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(0.0), new Double(4.0), new Double(0.5), new Double(4.5), new Double(-0.5), new Double(5.5), null), "S1", "C1");
    4
    dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(0.0), new Double(4.0), new Double(0.5), new Double(4.5), new Double(-0.5), new Double(5.5), null), "S1", "C1");
    4
    dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(0.5), null, new Double(-0.5), new Double(5.5), null), "S1", "C1");
    Differences
    Expression1Expression2Difference
    0.03.0LITERAL_VALUE_MISMATCH
    new Double(4.5)nullTYPE_COMPATIBLE_REPLACEMENT
    4
    dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(0.5), null, new Double(-0.5), new Double(5.5), null), "S1", "C1");
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new BoxAndWhiskerRenderer());
    5
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new BoxAndWhiskerRenderer());
                                                                                                            
    6
    ChartRenderingInfo info = new ChartRenderingInfo();
    Preondition Violations
    Unmatched statement ChartRenderingInfo info=new ChartRenderingInfo(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6
    ChartRenderingInfo info = new ChartRenderingInfo();
    6
    JFreeChart chart = new JFreeChart(plot);
    7
    JFreeChart chart = new JFreeChart(plot);
    7
    chart.createBufferedImage(300, 200, null);
    7
    chart.createBufferedImage(300, 200, null);
    8
    chart.createBufferedImage(300, 200, info);
    Differences
    Expression1Expression2Difference
    nullinfoTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression info cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    chart.createBufferedImage(300, 200, info);
    8
    success = true;
    9
    success = true;
    9
    assertTrue(success);
    10
    assertTrue(success);
    Precondition Violations (2)
    Row Violation
    1Unmatched statement ChartRenderingInfo info=new ChartRenderingInfo(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression info cannot be parameterized, because it has dependencies to/from statements that will be extracted