List t1 = new java.util.ArrayList(); t1.add("Tooltip A1"); t1.add("Tooltip A2"); t1.add("Tooltip A3"); List t2 = new java.util.ArrayList(); t2.add("Tooltip B1"); t2.add("Tooltip B2"); t2.add("Tooltip B3"); CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator(); g1.addToolTipSeries(t1); g1.addToolTipSeries(t2); CustomXYToolTipGenerator 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 = (CustomXYToolTipGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
List u1 = new java.util.ArrayList(); u1.add("URL A1"); u1.add("URL A2"); u1.add("URL A3"); List u2 = new java.util.ArrayList(); u2.add("URL B1"); u2.add("URL B2"); u2.add("URL B3"); CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator(); CustomCategoryURLGenerator g2 = null; g1.addURLSeries(u1); g1.addURLSeries(u2); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (CustomCategoryURLGenerator) 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/labels/junit/CustomXYItemLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/CustomCategoryURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 21 Number of AST nodes: 21
1
List t1 = new java.util.ArrayList();
1
List u1 = new java.util.ArrayList();
2
        t1.add("Tooltip A1");
2
        u1.add("URL A1");
3
        t1.add("Tooltip A2");
3
        u1.add("URL A2");
4
        t1.add("Tooltip A3");
4
        u1.add("URL A3");
5
        List t2 = new java.util.ArrayList();
5
        List u2 = new java.util.ArrayList();
6
        t2.add("Tooltip B1");
6
        u2.add("URL B1");
7
        t2.add("Tooltip B2");
7
        u2.add("URL B2");
8
        t2.add("Tooltip B3");
8
        u2.add("URL B3");
9
        CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
9
        CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
10
        g1.addToolTipSeries(t1);
10
        CustomCategoryURLGenerator g2 = null;
11
        g1.addToolTipSeries(t2);
11
        g1.addURLSeries(u1);
12
        CustomXYToolTipGenerator g2 = null;
12
        g1.addURLSeries(u2);
13
        try {
13
        try {
14
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
14
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
15
            ObjectOutput out = new ObjectOutputStream(buffer);
15
            ObjectOutput out = new ObjectOutputStream(buffer);
16
            out.writeObject(g1);
16
            out.writeObject(g1);
17
            out.close();
17
            out.close();
18
            ObjectInput in = new ObjectInputStream(
18
            ObjectInput in = new ObjectInputStream(
19
                    new ByteArrayInputStream(buffer.toByteArray()));
19
                    new ByteArrayInputStream(buffer.toByteArray()));
20
            g2 = (CustomXYToolTipGenerator) in.readObject();
20
            g2 = (CustomCategoryURLGenerator) in.readObject();
21
            in.close();
21
            in.close();
22
        }
22
        }
23
        catch (Exception e) {
23
        catch (Exception e) {
24
            e.printStackTrace();
24
            e.printStackTrace();
25
        }
25
        }
26
        assertEquals(g1, g2);
26
        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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons125
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements21
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)66.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List t1 = new java.util.ArrayList();
    1
    List t1 = new java.util.ArrayList();
    1
    List u1 = new java.util.ArrayList();
    Differences
    Expression1Expression2Difference
    t1u1VARIABLE_NAME_MISMATCH
    1
    List u1 = new java.util.ArrayList();
    2
    t1.add("Tooltip A1");
    2
    t1.add("Tooltip A1");
    2
    u1.add("URL A1");
    Differences
    Expression1Expression2Difference
    "Tooltip A1""URL A1"LITERAL_VALUE_MISMATCH
    t1u1VARIABLE_NAME_MISMATCH
    2
    u1.add("URL A1");
    3
    t1.add("Tooltip A2");
    3
    t1.add("Tooltip A2");
    3
    u1.add("URL A2");
    Differences
    Expression1Expression2Difference
    "Tooltip A2""URL A2"LITERAL_VALUE_MISMATCH
    t1u1VARIABLE_NAME_MISMATCH
    3
    u1.add("URL A2");
    4
    t1.add("Tooltip A3");
    4
    t1.add("Tooltip A3");
    4
    u1.add("URL A3");
    Differences
    Expression1Expression2Difference
    "Tooltip A3""URL A3"LITERAL_VALUE_MISMATCH
    t1u1VARIABLE_NAME_MISMATCH
    4
    u1.add("URL A3");
    5
    List t2 = new java.util.ArrayList();
    5
    List t2 = new java.util.ArrayList();
    5
    List u2 = new java.util.ArrayList();
    Differences
    Expression1Expression2Difference
    t2u2VARIABLE_NAME_MISMATCH
    5
    List u2 = new java.util.ArrayList();
    6
    t2.add("Tooltip B1");
    6
    t2.add("Tooltip B1");
    6
    u2.add("URL B1");
    Differences
    Expression1Expression2Difference
    "Tooltip B1""URL B1"LITERAL_VALUE_MISMATCH
    t2u2VARIABLE_NAME_MISMATCH
    6
    u2.add("URL B1");
    7
    t2.add("Tooltip B2");
    7
    t2.add("Tooltip B2");
    7
    u2.add("URL B2");
    Differences
    Expression1Expression2Difference
    "Tooltip B2""URL B2"LITERAL_VALUE_MISMATCH
    t2u2VARIABLE_NAME_MISMATCH
    7
    u2.add("URL B2");
    8
    t2.add("Tooltip B3");
    8
    t2.add("Tooltip B3");
    8
    u2.add("URL B3");
    Differences
    Expression1Expression2Difference
    "Tooltip B3""URL B3"LITERAL_VALUE_MISMATCH
    t2u2VARIABLE_NAME_MISMATCH
    8
    u2.add("URL B3");
    9
    CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
    9
    CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
    9
    CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    9
    CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
    10
    g1.addToolTipSeries(t1);
    10
    g1.addToolTipSeries(t1);
    11
    g1.addURLSeries(u1);
    Differences
    Expression1Expression2Difference
    t1u1VARIABLE_NAME_MISMATCH
    addToolTipSeriesaddURLSeriesMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1.addToolTipSeries(t1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression g1.addURLSeries(u1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression g1.addToolTipSeries(t1) is a void method call, and thus it cannot be parameterized
    Expression g1.addURLSeries(u1) is a void method call, and thus it cannot be parameterized
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addToolTipSeries(List#RAW) , public void addURLSeries(List#RAW)
    11
    g1.addURLSeries(u1);
    11
    g1.addToolTipSeries(t2);
    11
    g1.addToolTipSeries(t2);
    12
    g1.addURLSeries(u2);
    Differences
    Expression1Expression2Difference
    t2u2VARIABLE_NAME_MISMATCH
    addToolTipSeriesaddURLSeriesMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1.addToolTipSeries(t2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression g1.addURLSeries(u2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression g1.addToolTipSeries(t2) is a void method call, and thus it cannot be parameterized
    Expression g1.addURLSeries(u2) is a void method call, and thus it cannot be parameterized
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addToolTipSeries(List#RAW) , public void addURLSeries(List#RAW)
    12
    g1.addURLSeries(u2);
    12
    CustomXYToolTipGenerator g2 = null;
    12
    CustomXYToolTipGenerator g2 = null;
    10
    CustomCategoryURLGenerator g2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    10
    CustomCategoryURLGenerator g2 = null;
    13
    try
    13
    try
    14
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    14
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    15
    ObjectOutput out = new ObjectOutputStream(buffer);
    15
    ObjectOutput out = new ObjectOutputStream(buffer);
    16
    out.writeObject(g1);
    16
    out.writeObject(g1);
    16
    out.writeObject(g1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression g1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    16
    out.writeObject(g1);
    17
    out.close();
    17
    out.close();
    18
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    18
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    19
    g2 = (CustomXYToolTipGenerator)in.readObject();
    19
    g2 = (CustomXYToolTipGenerator)in.readObject();
    19
    g2 = (CustomCategoryURLGenerator)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CustomXYToolTipGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CustomCategoryURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19
    g2 = (CustomCategoryURLGenerator)in.readObject();
    20
    in.close();
    20
    in.close();
    21
    assertEquals(g1, g2);
    21
    assertEquals(g1, g2);
    21
    assertEquals(g1, g2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.CustomXYToolTipGeneratororg.jfree.chart.urls.CustomCategoryURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression g1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression g2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    21
    assertEquals(g1, g2);
    Precondition Violations (15)
    Row Violation
    1Expression g1.addToolTipSeries(t1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression g1.addURLSeries(u1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression g1.addToolTipSeries(t1) is a void method call, and thus it cannot be parameterized
    4Expression g1.addURLSeries(u1) is a void method call, and thus it cannot be parameterized
    5Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addToolTipSeries(List#RAW) , public void addURLSeries(List#RAW)
    6Expression g1.addToolTipSeries(t2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression g1.addURLSeries(u2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression g1.addToolTipSeries(t2) is a void method call, and thus it cannot be parameterized
    9Expression g1.addURLSeries(u2) is a void method call, and thus it cannot be parameterized
    10Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addToolTipSeries(List#RAW) , public void addURLSeries(List#RAW)
    11Expression g1 cannot be unified with expression g1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    12Expression (CustomXYToolTipGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression (CustomCategoryURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression g1 cannot be unified with expression g1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    15Expression g2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)