TimeSeriesDataItem item1 = new TimeSeriesDataItem( new Day(23, 9, 2001), 99.7 ); TimeSeriesDataItem item2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(item1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); item2 = (TimeSeriesDataItem) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(item1, item2);
YIntervalSeriesCollection c1 = new YIntervalSeriesCollection(); YIntervalSeries s1 = new YIntervalSeries("Series"); s1.add(1.0, 1.1, 1.2, 1.3); YIntervalSeriesCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); c2 = (YIntervalSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeSeriesDataItemTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/YIntervalSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 13
1
TimeSeriesDataItem item1 = new TimeSeriesDataItem(
2
            new Day(23, 9, 2001), 99.7
3
        );
4
        TimeSeriesDataItem item
1
YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
2
        YIntervalSeries s1 = new YIntervalSeries("Series");
3
        s1.add(1.0, 1.1, 1.2, 1.3);
5
2 = null;
4
        YIntervalSeriesCollection c2 = null;
6
        try {
5
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(item1);
8
            out.writeObject(c1);
10
            out.close();
9
            out.close();
11
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
12
                new ByteArrayInputStream(buffer.toByteArray())
11
                    new ByteArrayInputStream(buffer.toByteArray())
13
            );
12
);
14
            item2 = (TimeSeriesDataItem) in.readObject();
13
            c2 = (YIntervalSeriesCollection) in.readObject();
15
            in.close();
14
            in.close();
16
        }
15
        }
17
        catch (Exception e) {
16
        catch (Exception e) {
18
            System.out.println(e.toString());
17
            e.printStackTrace();
19
        }
18
        }
20
        assertEquals(item1, item2);
19
        assertEquals(c1, c2);
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons79
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)13.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                    
    1
    YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
    Preondition Violations
    Unmatched statement YIntervalSeriesCollection c1=new YIntervalSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
    1
    TimeSeriesDataItem item1 = new TimeSeriesDataItem(new Day(23, 9, 2001), 99.7);
    1
    TimeSeriesDataItem item1 = new TimeSeriesDataItem(new Day(23, 9, 2001), 99.7);
    Preondition Violations
    Unmatched statement TimeSeriesDataItem item1=new TimeSeriesDataItem(new Day(23,9,2001),99.7); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                            
                                                                                                            
    2
    YIntervalSeries s1 = new YIntervalSeries("Series");
    2
    TimeSeriesDataItem item2 = null;
                                                                      
                                                          
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
                                                                              
    4
    YIntervalSeriesCollection c2 = null;
    3
    try
    3
    try
    5
    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
    5
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(item1);
    6
    out.writeObject(item1);
    8
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    item1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimeSeriesDataItemorg.jfree.data.xy.YIntervalSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.TimeSeriesDataItem of variable item1 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c1
    • Make classes org.jfree.data.time.TimeSeriesDataItem and org.jfree.data.xy.YIntervalSeriesCollection extend a common superclass
    8
    out.writeObject(c1);
    7
    out.close();
    9
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    item2 = (TimeSeriesDataItem)in.readObject();
    9
    item2 = (TimeSeriesDataItem)in.readObject();
    Preondition Violations
    Unmatched statement item2=(TimeSeriesDataItem)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement item2=(TimeSeriesDataItem)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                              
                                                                                                        
    11
    c2 = (YIntervalSeriesCollection)in.readObject();
    Preondition Violations
    Unmatched statement c2=(YIntervalSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement c2=(YIntervalSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    11
    c2 = (YIntervalSeriesCollection)in.readObject();
    10
    in.close();
    12
    in.close();
    11
    assertEquals(item1, item2);
    11
    assertEquals(item1, item2);
    13
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    item1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimeSeriesDataItemorg.jfree.data.xy.YIntervalSeriesCollectionVARIABLE_TYPE_MISMATCH
    item2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimeSeriesDataItemorg.jfree.data.xy.YIntervalSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.TimeSeriesDataItem of variable item1 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c1
    • Make classes org.jfree.data.time.TimeSeriesDataItem and org.jfree.data.xy.YIntervalSeriesCollection extend a common superclass
    Type org.jfree.data.time.TimeSeriesDataItem of variable item2 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c2
    • Make classes org.jfree.data.time.TimeSeriesDataItem and org.jfree.data.xy.YIntervalSeriesCollection extend a common superclass
    13
    assertEquals(c1, c2);
    Precondition Violations (19)
    Row Violation
    1Unmatched statement YIntervalSeriesCollection c1=new YIntervalSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement TimeSeriesDataItem item1=new TimeSeriesDataItem(new Day(23,9,2001),99.7); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Type org.jfree.data.time.TimeSeriesDataItem of variable item1 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c1
    14Unmatched statement item2=(TimeSeriesDataItem)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Unmatched statement item2=(TimeSeriesDataItem)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    16Unmatched statement c2=(YIntervalSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Unmatched statement c2=(YIntervalSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    18Type org.jfree.data.time.TimeSeriesDataItem of variable item1 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c1
    19Type org.jfree.data.time.TimeSeriesDataItem of variable item2 does not match with type org.jfree.data.xy.YIntervalSeriesCollection of variable c2