XYAreaRenderer2 r1 = new XYAreaRenderer2(); XYAreaRenderer2 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 = (XYAreaRenderer2) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(r1, r2);
DateTitle t1 = new DateTitle(); DateTitle t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); t2 = (DateTitle) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(t1, t2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYAreaRenderer2Tests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/DateTitleTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
XYAreaRenderer2 r1 = new XYAreaRenderer2();
2
        XYAreaRenderer2 r
1
DateTitle t1 = new DateTitle();
3
2 = null;
2
        DateTitle t2 = 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(t1);
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 = (XYAreaRenderer2) in.readObject();
11
            t2 = (DateTitle) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            fail(e.toString());
15
            System.out.println(e.toString());
17
        }
16
        }
18
        assertEquals(r1, r2);
17
        assertEquals(t1, t2);
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)47.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    1
    DateTitle t1 = new DateTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new XYAreaRenderer2() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DateTitle t1 = new DateTitle();
    2
    XYAreaRenderer2 r2 = null;
    2
    XYAreaRenderer2 r2 = null;
    2
    DateTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    2
    DateTitle t2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintlnMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())System.out.println(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    System.outMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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(t1);
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression t1 , 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(t1);
    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 = (XYAreaRenderer2)in.readObject();
    9
    r2 = (XYAreaRenderer2)in.readObject();
    9
    t2 = (DateTitle)in.readObject();
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYAreaRenderer2)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DateTitle)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    t2 = (DateTitle)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(t1, t2);
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression t1 , 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 t2 , 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(t1, t2);
    Precondition Violations (14)
    Row Violation
    1Expression new XYAreaRenderer2() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression r1 cannot be unified with expression t1 , 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
    11Expression (XYAreaRenderer2)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (DateTitle)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression r1 cannot be unified with expression t1 , 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)
    14Expression r2 cannot be unified with expression t2 , 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)