SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true); b1.setItemCount(123); SimpleHistogramBin b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); b2 = (SimpleHistogramBin) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(b1, b2);
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);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/SimpleHistogramBinTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeSeriesDataItemTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
1
TimeSeriesDataItem item1 = new Tim
2
        b1.setItemCount(123
2
eSeriesDataItem(
3
            new Day(23, 9, 2001), 99.7
3
);
4
        );
4
        SimpleHistogramBin b2 = null;        
5
        TimeSeriesDataItem item2 = null;
5
        try {
6
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(b1);
9
            out.writeObject(item1);
9
            out.close();
10
            out.close();
10
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
11
                new ByteArrayInputStream(buffer.toByteArray())
12
                new ByteArrayInputStream(buffer.toByteArray())
12
            );
13
            );
13
            b2 = (SimpleHistogramBin) in.readObject();
14
            item2 = (TimeSeriesDataItem) in.readObject();
14
            in.close();
15
            in.close();
15
        }
16
        }
16
        catch (Exception e) {
17
        catch (Exception e) {
17
            System.out.println(e.toString());
18
            System.out.println(e.toString());
18
        }
19
        }
19
        assertEquals(b1, b2);
20
        assertEquals(item1, item2);
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 comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)10.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                            
    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
    1
    TimeSeriesDataItem item1 = new TimeSeriesDataItem(new Day(23, 9, 2001), 99.7);
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    Preondition Violations
    Unmatched statement SimpleHistogramBin b1=new SimpleHistogramBin(1.0,2.0,false,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                            
                                                                      
    2
    TimeSeriesDataItem item2 = null;
    2
    b1.setItemCount(123);
    2
    b1.setItemCount(123);
    Preondition Violations
    Unmatched statement b1.setItemCount(123); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                    
    3
    SimpleHistogramBin b2 = 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(b1);
    7
    out.writeObject(b1);
    6
    out.writeObject(item1);
    Differences
    Expression1Expression2Difference
    b1item1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.time.TimeSeriesDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.SimpleHistogramBin of variable b1 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item1
    • Make classes org.jfree.data.statistics.SimpleHistogramBin and org.jfree.data.time.TimeSeriesDataItem extend a common superclass
    6
    out.writeObject(item1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                              
    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
    9
    item2 = (TimeSeriesDataItem)in.readObject();
    10
    b2 = (SimpleHistogramBin)in.readObject();
    10
    b2 = (SimpleHistogramBin)in.readObject();
    Preondition Violations
    Unmatched statement b2=(SimpleHistogramBin)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement b2=(SimpleHistogramBin)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
    in.close();
    10
    in.close();
    12
    assertEquals(b1, b2);
    12
    assertEquals(b1, b2);
    11
    assertEquals(item1, item2);
    Differences
    Expression1Expression2Difference
    b1item1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.time.TimeSeriesDataItemVARIABLE_TYPE_MISMATCH
    b2item2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.time.TimeSeriesDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.statistics.SimpleHistogramBin of variable b1 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item1
    • Make classes org.jfree.data.statistics.SimpleHistogramBin and org.jfree.data.time.TimeSeriesDataItem extend a common superclass
    Type org.jfree.data.statistics.SimpleHistogramBin of variable b2 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item2
    • Make classes org.jfree.data.statistics.SimpleHistogramBin and org.jfree.data.time.TimeSeriesDataItem extend a common superclass
    11
    assertEquals(item1, item2);
    Precondition Violations (10)
    Row Violation
    1Unmatched 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
    2Unmatched statement SimpleHistogramBin b1=new SimpleHistogramBin(1.0,2.0,false,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement b1.setItemCount(123); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.data.statistics.SimpleHistogramBin of variable b1 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item1
    5Unmatched 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
    6Unmatched 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
    7Unmatched statement b2=(SimpleHistogramBin)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement b2=(SimpleHistogramBin)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
    9Type org.jfree.data.statistics.SimpleHistogramBin of variable b1 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item1
    10Type org.jfree.data.statistics.SimpleHistogramBin of variable b2 does not match with type org.jfree.data.time.TimeSeriesDataItem of variable item2