XYBarRenderer r1 = new XYBarRenderer(); r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition()); XYBarRenderer r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); r2 = (XYBarRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?"); StandardXYURLGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); g2 = (StandardXYURLGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYBarRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/StandardXYURLGeneratorTests.java
Method name: void testSerialization2() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
XYBarRenderer r1 = new XYBarRenderer();
1
StandardXYURLGenerator g1 = new StandardXYURLGener
2
        r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
3
        XYBarR
2
ator("index.html?");
4
enderer r2 = null;
3
        StandardXYURLGenerator g2 = null;
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(r1);
7
            out.writeObject(g1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
12
buffer.toByteArray()));
11
                    buffer.toByteArray()));
13
            r2 = (XYBarRenderer) in.readObject();
12
            g2 = (StandardXYURLGenerator) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            e.printStackTrace();
16
            e.printStackTrace();
18
        }
17
        }
19
        assertEquals(r1, r2);
18
        assertEquals(g1, g2);
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 in different classes having the same super class
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)11.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                  
    1
    StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?");
    Preondition Violations
    Unmatched statement StandardXYURLGenerator g1=new StandardXYURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?");
    1
    XYBarRenderer r1 = new XYBarRenderer();
    1
    XYBarRenderer r1 = new XYBarRenderer();
    Preondition Violations
    Unmatched statement XYBarRenderer r1=new XYBarRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                    
                                                                        
    2
    StandardXYURLGenerator g2 = null;
    2
    r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
    2
    r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
    Preondition Violations
    Unmatched statement r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                            
    3
    XYBarRenderer r2 = null;
                                                      
    4
    try
    3
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(r1);
    7
    out.writeObject(r1);
    6
    out.writeObject(g1);
    Differences
    Expression1Expression2Difference
    r1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBarRendererorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    • Make classes org.jfree.chart.renderer.xy.XYBarRenderer and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    6
    out.writeObject(g1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                                
    9
    g2 = (StandardXYURLGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(StandardXYURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement g2=(StandardXYURLGenerator)in.readObject(); 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
    9
    g2 = (StandardXYURLGenerator)in.readObject();
    10
    r2 = (XYBarRenderer)in.readObject();
    10
    r2 = (XYBarRenderer)in.readObject();
    Preondition Violations
    Unmatched statement r2=(XYBarRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(XYBarRenderer)in.readObject(); 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
                                                                                
    11
    in.close();
    10
    in.close();
    12
    assertEquals(r1, r2);
    12
    assertEquals(r1, r2);
    11
    assertEquals(g1, g2);
    Differences
    Expression1Expression2Difference
    r1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBarRendererorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    r2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBarRendererorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    • Make classes org.jfree.chart.renderer.xy.XYBarRenderer and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r2 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g2
    • Make classes org.jfree.chart.renderer.xy.XYBarRenderer and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    11
    assertEquals(g1, g2);
    Precondition Violations (10)
    Row Violation
    1Unmatched statement StandardXYURLGenerator g1=new StandardXYURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement XYBarRenderer r1=new XYBarRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    5Unmatched statement g2=(StandardXYURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement g2=(StandardXYURLGenerator)in.readObject(); 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
    7Unmatched statement r2=(XYBarRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement r2=(XYBarRenderer)in.readObject(); 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
    9Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    10Type org.jfree.chart.renderer.xy.XYBarRenderer of variable r2 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g2