MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer(); MinMaxCategoryRenderer 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 = (MinMaxCategoryRenderer) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2);
KeyedObject ko1 = new KeyedObject("Test", "Object"); KeyedObject ko2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); ko2 = (KeyedObject) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko1, ko2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/MinMaxCategoryRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
2
        MinMaxCategoryRenderer r
1
KeyedObject ko1 = new KeyedObject("Test", "Object");
3
2 = null;
2
        KeyedObject ko2 = 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);
6
            out.writeObject(ko1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
11
);
10
            );
12
            r2 = (MinMaxCategoryRenderer) in.readObject();
11
            ko2 = (KeyedObject) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            e.printStackTrace();
17
        }
16
        }
18
        assertEquals(r1, r2);
17
        assertEquals(ko1, ko2);
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 comparisons69
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)41.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
    1
    MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    new MinMaxCategoryRenderer()new KeyedObject("Test","Object")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    2
    MinMaxCategoryRenderer r2 = null;
    2
    MinMaxCategoryRenderer r2 = null;
    2
    KeyedObject ko2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    2
    KeyedObject ko2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(ko1);
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression ko1 , 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
    6
    out.writeObject(ko1);
    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
    r2 = (MinMaxCategoryRenderer)in.readObject();
    9
    r2 = (MinMaxCategoryRenderer)in.readObject();
    9
    ko2 = (KeyedObject)in.readObject();
    Differences
    Expression1Expression2Difference
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (MinMaxCategoryRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (KeyedObject)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    ko2 = (KeyedObject)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(ko1, ko2);
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression ko1 , 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 r2 cannot be unified with expression ko2 , 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)
    11
    assertEquals(ko1, ko2);
    Precondition Violations (16)
    Row Violation
    1Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression r1 cannot be unified with expression ko1 , 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
    13Expression (MinMaxCategoryRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (KeyedObject)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression r1 cannot be unified with expression ko1 , 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)
    16Expression r2 cannot be unified with expression ko2 , 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)