try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); c2 = (JFreeChart) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); }
try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(chart); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); chart2 = (JFreeChart) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/JFreeChartTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CategoryPlotTests.java
Method name: void testSerialization3() Method name: void testSerialization4()
Number of AST nodes: 8 Number of AST nodes: 8
1
try {
1
try {
2
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
2
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
3
            ObjectOutput out = new ObjectOutputStream(buffer);
3
            ObjectOutput out = new ObjectOutputStream(buffer);
4
            out.writeObject(c1);
4
            out.writeObject(chart);
5
            out.close();
5
            out.close();
6
            ObjectInput in = new ObjectInputStream(
6
            ObjectInput in = new ObjectInputStream(
7
new ByteArrayInputStream(
7
                    new ByteArrayInputStream(
8
                    buffer.toByteArray()));
8
buffer.toByteArray()));
9
            c2 = (JFreeChart) in.readObject();
9
            chart2 = (JFreeChart) in.readObject();
10
            in.close();
10
            in.close();
11
        }
11
        }
12
        catch (Exception e) {
12
        catch (Exception e) {
13
            e.printStackTrace();
13
            fail(e.toString());
14
        }
14
        }
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 comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)13.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    39
    try
    39
    try
    7
    try
    Differences
    Expression1Expression2Difference
    printStackTracefailMETHOD_INVOCATION_NAME_MISMATCH
    e.printStackTrace()fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    e.printStackTrace()fail(e.toString())ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    7
    try
    40
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    8
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    41
    ObjectOutput out = new ObjectOutputStream(buffer);
    9
    ObjectOutput out = new ObjectOutputStream(buffer);
    42
    out.writeObject(c1);
    42
    out.writeObject(c1);
    10
    out.writeObject(chart);
    Differences
    Expression1Expression2Difference
    c1chartVARIABLE_NAME_MISMATCH
    10
    out.writeObject(chart);
    43
    out.close();
    11
    out.close();
    44
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    12
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    45
    c2 = (JFreeChart)in.readObject();
    45
    c2 = (JFreeChart)in.readObject();
    13
    chart2 = (JFreeChart)in.readObject();
    Differences
    Expression1Expression2Difference
    c2chart2VARIABLE_NAME_MISMATCH
    13
    chart2 = (JFreeChart)in.readObject();
    46
    in.close();
    14
    in.close();
    Precondition Violations (8)
    Row Violation
    1Expression e.printStackTrace() 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized