GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue); LabelBlock b1 = new LabelBlock("ABC", new Font("Dialog", Font.PLAIN, 12), gp); LabelBlock b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); b2 = (LabelBlock) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(b1, b2);
ChartRenderingInfo i1 = new ChartRenderingInfo(); i1.setChartArea(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); ChartRenderingInfo i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); i2 = (ChartRenderingInfo) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/LabelBlockTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/ChartRenderingInfoTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 12
1
GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, 
2
                Color.blue);
3
        LabelBlock b1 = new LabelBlock("ABC", new Font("Dialog", 
4
                Font.PLAIN, 12), gp);
5
        LabelBlock b
1
ChartRenderingInfo i1 = new ChartRenderingInfo();
2
        i1.setChartArea(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
6
2 = null;
3
        ChartRenderingInfo i2 = null;
7
        try {
4
        try {
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
9
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
10
            out.writeObject(b1);
7
            out.writeObject(i1);
11
            out.close();
8
            out.close();
12
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
13
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
14
buffer.toByteArray()));
11
                    buffer.toByteArray()));
15
            b2 = (LabelBlock) in.readObject();
12
            i2 = (ChartRenderingInfo) in.readObject();
16
            in.close();
13
            in.close();
17
        }
14
        }
18
        catch (Exception e) {
15
        catch (Exception e) {
19
            e.printStackTrace();
16
            e.printStackTrace();
20
        }
17
        }
21
        assertEquals(b1, b2);
18
        assertEquals(i1, i2);
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 comparisons80
  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 fragment4
    Time elapsed for statement mapping (ms)11.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                        
    1
    ChartRenderingInfo i1 = new ChartRenderingInfo();
    Preondition Violations
    Unmatched statement ChartRenderingInfo i1=new ChartRenderingInfo(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ChartRenderingInfo i1 = new ChartRenderingInfo();
    1
    GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue);
    1
    GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue);
    Preondition Violations
    Unmatched statement GradientPaint gp=new GradientPaint(1.0f,2.0f,Color.red,3.0f,4.0f,Color.blue); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                    
                                                                                                                            
    2
    i1.setChartArea(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    Preondition Violations
    Unmatched statement i1.setChartArea(new Rectangle2D.Double(1.0,2.0,3.0,4.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    i1.setChartArea(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    2
    LabelBlock b1 = new LabelBlock("ABC", new Font("Dialog", Font.PLAIN, 12), gp);
    2
    LabelBlock b1 = new LabelBlock("ABC", new Font("Dialog", Font.PLAIN, 12), gp);
    Preondition Violations
    Unmatched statement LabelBlock b1=new LabelBlock("ABC",new Font("Dialog",Font.PLAIN,12),gp); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                          
                                                                
    3
    ChartRenderingInfo i2 = null;
    3
    LabelBlock b2 = null;
                                                
    4
    try
    4
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(b1);
    7
    out.writeObject(b1);
    7
    out.writeObject(i1);
    Differences
    Expression1Expression2Difference
    b1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LabelBlockorg.jfree.chart.ChartRenderingInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LabelBlock of variable b1 does not match with type org.jfree.chart.ChartRenderingInfo of variable i1
    • Make classes org.jfree.chart.block.LabelBlock and org.jfree.chart.ChartRenderingInfo extend a common superclass
    7
    out.writeObject(i1);
    8
    out.close();
    8
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                          
    10
    i2 = (ChartRenderingInfo)in.readObject();
    Preondition Violations
    Unmatched statement i2=(ChartRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement i2=(ChartRenderingInfo)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
    10
    i2 = (ChartRenderingInfo)in.readObject();
    10
    b2 = (LabelBlock)in.readObject();
    10
    b2 = (LabelBlock)in.readObject();
    Preondition Violations
    Unmatched statement b2=(LabelBlock)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement b2=(LabelBlock)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();
    11
    in.close();
    12
    assertEquals(b1, b2);
    12
    assertEquals(b1, b2);
    12
    assertEquals(i1, i2);
    Differences
    Expression1Expression2Difference
    b1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LabelBlockorg.jfree.chart.ChartRenderingInfoVARIABLE_TYPE_MISMATCH
    b2i2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LabelBlockorg.jfree.chart.ChartRenderingInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LabelBlock of variable b1 does not match with type org.jfree.chart.ChartRenderingInfo of variable i1
    • Make classes org.jfree.chart.block.LabelBlock and org.jfree.chart.ChartRenderingInfo extend a common superclass
    Type org.jfree.chart.block.LabelBlock of variable b2 does not match with type org.jfree.chart.ChartRenderingInfo of variable i2
    • Make classes org.jfree.chart.block.LabelBlock and org.jfree.chart.ChartRenderingInfo extend a common superclass
    12
    assertEquals(i1, i2);
    Precondition Violations (11)
    Row Violation
    1Unmatched statement ChartRenderingInfo i1=new ChartRenderingInfo(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement GradientPaint gp=new GradientPaint(1.0f,2.0f,Color.red,3.0f,4.0f,Color.blue); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement i1.setChartArea(new Rectangle2D.Double(1.0,2.0,3.0,4.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement LabelBlock b1=new LabelBlock("ABC",new Font("Dialog",Font.PLAIN,12),gp); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.chart.block.LabelBlock of variable b1 does not match with type org.jfree.chart.ChartRenderingInfo of variable i1
    6Unmatched statement i2=(ChartRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement i2=(ChartRenderingInfo)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
    8Unmatched statement b2=(LabelBlock)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Unmatched statement b2=(LabelBlock)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
    10Type org.jfree.chart.block.LabelBlock of variable b1 does not match with type org.jfree.chart.ChartRenderingInfo of variable i1
    11Type org.jfree.chart.block.LabelBlock of variable b2 does not match with type org.jfree.chart.ChartRenderingInfo of variable i2