IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance()); IntervalCategoryItemLabelGenerator 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 = (IntervalCategoryItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
LogFormat f1 = new LogFormat(10.0, "10", true); LogFormat f2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(f1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); f2 = (LogFormat) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(f1, f2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/IntervalCategoryLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/util/junit/LogFormatTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
IntervalCategoryItemLabelGenerator g1
2
                = new IntervalCategoryItemLabelGenerator("{3} - {4}",
3
                DateFormat.getInstance());
4
        IntervalCategoryItemLabelGenerator g
1
LogFormat f1 = new LogFormat(10.0, "10", true);
5
2 = null;
2
        LogFormat f2 = null;
6
        try {
3
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(g1);
6
            out.writeObject(f1);
10
            out.close();
7
            out.close();
11
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
12
                    new ByteArrayInputStream(buffer.toByteArray()));
9
                    new ByteArrayInputStream(buffer.toByteArray()));
13
            g2 = (IntervalCategoryItemLabelGenerator) in.readObject();
10
            f2 = (LogFormat) in.readObject();
14
            in.close();
11
            in.close();
15
        }
12
        }
16
        catch (Exception e) {
13
        catch (Exception e) {
17
            e.printStackTrace();
14
            e.printStackTrace();
18
        }
15
        }
19
        assertEquals(g1, g2);
16
        assertEquals(f1, f2);
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 comparisons73
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)11.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                
    1
    LogFormat f1 = new LogFormat(10.0, "10", true);
    Preondition Violations
    Unmatched statement LogFormat f1=new LogFormat(10.0,"10",true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    LogFormat f1 = new LogFormat(10.0, "10", true);
    1
    IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance());
    1
    IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance());
    Preondition Violations
    Unmatched statement IntervalCategoryItemLabelGenerator g1=new IntervalCategoryItemLabelGenerator("{3} - {4}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                                                
                                              
    2
    LogFormat f2 = null;
    2
    IntervalCategoryItemLabelGenerator g2 = null;
                                                                                                
    3
    try
    3
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(g1);
    6
    out.writeObject(g1);
    6
    out.writeObject(f1);
    Differences
    Expression1Expression2Difference
    g1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.IntervalCategoryItemLabelGeneratororg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.util.LogFormat of variable f1
    • Make classes org.jfree.chart.labels.IntervalCategoryItemLabelGenerator and org.jfree.chart.util.LogFormat extend a common superclass
    6
    out.writeObject(f1);
    7
    out.close();
    7
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                      
    9
    f2 = (LogFormat)in.readObject();
    Preondition Violations
    Unmatched statement f2=(LogFormat)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement f2=(LogFormat)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
    f2 = (LogFormat)in.readObject();
    9
    g2 = (IntervalCategoryItemLabelGenerator)in.readObject();
    9
    g2 = (IntervalCategoryItemLabelGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(IntervalCategoryItemLabelGenerator)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=(IntervalCategoryItemLabelGenerator)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
    in.close();
    10
    in.close();
    11
    assertEquals(g1, g2);
    11
    assertEquals(g1, g2);
    11
    assertEquals(f1, f2);
    Differences
    Expression1Expression2Difference
    g1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.IntervalCategoryItemLabelGeneratororg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    g2f2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.IntervalCategoryItemLabelGeneratororg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.util.LogFormat of variable f1
    • Make classes org.jfree.chart.labels.IntervalCategoryItemLabelGenerator and org.jfree.chart.util.LogFormat extend a common superclass
    Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g2 does not match with type org.jfree.chart.util.LogFormat of variable f2
    • Make classes org.jfree.chart.labels.IntervalCategoryItemLabelGenerator and org.jfree.chart.util.LogFormat extend a common superclass
    11
    assertEquals(f1, f2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement LogFormat f1=new LogFormat(10.0,"10",true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement IntervalCategoryItemLabelGenerator g1=new IntervalCategoryItemLabelGenerator("{3} - {4}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.util.LogFormat of variable f1
    4Unmatched statement f2=(LogFormat)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement f2=(LogFormat)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
    6Unmatched statement g2=(IntervalCategoryItemLabelGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement g2=(IntervalCategoryItemLabelGenerator)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
    8Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.util.LogFormat of variable f1
    9Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g2 does not match with type org.jfree.chart.util.LogFormat of variable f2