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(null, 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()); 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 testDrawWithNullMean()
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(null, new Double(2.0),↵
6
                    new Double(0.0), new Double(4.0), new Double(0.5),↵
6
                    new Double(0.0), new Double(4.0), new Double(0.5),↵
7
                    new Double(4.5), new Double(-0.5), new Double(5.5),↵
7
                    new Double(4.5), 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);


					
					
						

							See real code fragment
							
							See real code fragment
						
					
					
				

			

			

			

				

					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 comparisons60 
						

					
				
	
			

			

			
    
			
			
  1. 
				
    
					{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)2.2
								
    
							
    
								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(null, 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");
    Differences
    Expression1Expression2Difference
    new Double(1.0)nullTYPE_COMPATIBLE_REPLACEMENT
    		4
    dataset.add(new BoxAndWhiskerItem(null, 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");
    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();
    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
    		8
    chart.createBufferedImage(300, 200, info);
    8
    success = true;
    		9
    success = true;
    9
    assertTrue(success);
    		10
    assertTrue(success);
    
				    
			
    
			
    
				Precondition Violations (0)
				
					
    
						Row
						Violation
					
    
					
				    
			
    
			
    2.