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);
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"); CustomXYURLGenerator g1 = new CustomXYURLGenerator(); CustomXYURLGenerator 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 = (CustomXYURLGenerator) 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/urls/junit/CustomCategoryURLGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/CustomXYURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 21 Number of AST nodes: 21
1
List u1 = new java.util.ArrayList();
1
List u1 = new java.util.ArrayList();
2
        u1.add("URL A1");
2
        u1.add("URL A1");
3
        u1.add("URL A2");
3
        u1.add("URL A2");
4
        u1.add("URL A3");
4
        u1.add("URL A3");
5
        List u2 = new java.util.ArrayList();
5
        List u2 = new java.util.ArrayList();
6
        u2.add("URL B1");
6
        u2.add("URL B1");
7
        u2.add("URL B2");
7
        u2.add("URL B2");
8
        u2.add("URL B3");
8
        u2.add("URL B3");
9
        CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
9
        CustomXYURLGenerator g1 = new CustomXYURLGenerator();
10
        CustomCategoryURLGenerator g2 = null;
10
        CustomXYURLGenerator g2 = null;
11
        g1.addURLSeries(u1);
11
        g1.addURLSeries(u1);
12
        g1.addURLSeries(u2);
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 = (CustomCategoryURLGenerator) in.readObject();
20
            g2 = (CustomXYURLGenerator) 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)71.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List u1 = new java.util.ArrayList();
    1
    List u1 = new java.util.ArrayList();
    2
    u1.add("URL A1");
    2
    u1.add("URL A1");
    3
    u1.add("URL A2");
    3
    u1.add("URL A2");
    4
    u1.add("URL A3");
    4
    u1.add("URL A3");
    5
    List u2 = new java.util.ArrayList();
    5
    List u2 = new java.util.ArrayList();
    6
    u2.add("URL B1");
    6
    u2.add("URL B1");
    7
    u2.add("URL B2");
    7
    u2.add("URL B2");
    8
    u2.add("URL B3");
    8
    u2.add("URL B3");
    9
    CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
    9
    CustomCategoryURLGenerator g1 = new CustomCategoryURLGenerator();
    9
    CustomXYURLGenerator g1 = new CustomXYURLGenerator();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    9
    CustomXYURLGenerator g1 = new CustomXYURLGenerator();
    10
    CustomCategoryURLGenerator g2 = null;
    10
    CustomCategoryURLGenerator g2 = null;
    10
    CustomXYURLGenerator g2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    10
    CustomXYURLGenerator g2 = null;
    11
    g1.addURLSeries(u1);
    11
    g1.addURLSeries(u1);
    11
    g1.addURLSeries(u1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addURLSeries(List#RAW)
    11
    g1.addURLSeries(u1);
    12
    g1.addURLSeries(u2);
    12
    g1.addURLSeries(u2);
    12
    g1.addURLSeries(u2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addURLSeries(List#RAW)
    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);
    16
    out.writeObject(g1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_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 = (CustomCategoryURLGenerator)in.readObject();
    19
    g2 = (CustomCategoryURLGenerator)in.readObject();
    19
    g2 = (CustomXYURLGenerator)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CustomCategoryURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CustomXYURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19
    g2 = (CustomXYURLGenerator)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.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomCategoryURLGeneratororg.jfree.chart.urls.CustomXYURLGeneratorSUBCLASS_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 (7)
    Row Violation
    1Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addURLSeries(List#RAW)
    2Expression g1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addURLSeries(List#RAW)
    3Expression 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
    4Expression (CustomCategoryURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (CustomXYURLGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression 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)
    7Expression 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)