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);
StandardCategoryURLGenerator g1 = new StandardCategoryURLGenerator( "index.html?"); StandardCategoryURLGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); g2 = (StandardCategoryURLGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
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/urls/junit/StandardCategoryURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
XYAreaRenderer2 r1 = new XYAreaRenderer2();
1
StandardCategoryURLGenerator g1 = new StandardCategoryURLGener
2
        XYAreaR
2
ator(
3
                "index.html?");
3
enderer2 r2 = null;
4
        StandardCategoryURLGenerator g2 = null;
4
        try {
5
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(r1);
8
            out.writeObject(g1);
8
            out.close();
9
            out.close();
9
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(
11
new ByteArrayInputStream(
11
buffer.toByteArray())
12
                    buffer.toByteArray())
12
            );
13
);
13
            r2 = (XYAreaRenderer2) in.readObject();
14
            g2 = (StandardCategoryURLGenerator) in.readObject();
14
            in.close();
15
            in.close();
15
        }
16
        }
16
        catch (Exception e) {
17
        catch (Exception e) {
17
            fail(e.toString());
18
            e.printStackTrace();
18
        }
19
        }
19
        assertEquals(r1, r2);
20
        assertEquals(g1, g2);
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons73
  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 fragment3
    Time elapsed for statement mapping (ms)11.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                          
    1
    StandardCategoryURLGenerator g1 = new StandardCategoryURLGenerator("index.html?");
    Preondition Violations
    Unmatched statement StandardCategoryURLGenerator g1=new StandardCategoryURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StandardCategoryURLGenerator g1 = new StandardCategoryURLGenerator("index.html?");
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    Preondition Violations
    Unmatched statement XYAreaRenderer2 r1=new XYAreaRenderer2(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                            
                                                                                    
    2
    StandardCategoryURLGenerator g2 = null;
    2
    XYAreaRenderer2 r2 = null;
                                                          
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(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 fail(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 fail(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 fail(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(g1);
    Differences
    Expression1Expression2Difference
    r1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r1 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g1
    • Make classes org.jfree.chart.renderer.xy.XYAreaRenderer2 and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    6
    out.writeObject(g1);
    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
    g2 = (StandardCategoryURLGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(StandardCategoryURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement g2=(StandardCategoryURLGenerator)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
    g2 = (StandardCategoryURLGenerator)in.readObject();
    9
    r2 = (XYAreaRenderer2)in.readObject();
    9
    r2 = (XYAreaRenderer2)in.readObject();
    Preondition Violations
    Unmatched statement r2=(XYAreaRenderer2)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(XYAreaRenderer2)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
                                                                                  
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(g1, g2);
    Differences
    Expression1Expression2Difference
    r1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    r2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRenderer2org.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r1 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g1
    • Make classes org.jfree.chart.renderer.xy.XYAreaRenderer2 and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r2 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g2
    • Make classes org.jfree.chart.renderer.xy.XYAreaRenderer2 and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    11
    assertEquals(g1, g2);
    Precondition Violations (17)
    Row Violation
    1Unmatched statement StandardCategoryURLGenerator g1=new StandardCategoryURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement XYAreaRenderer2 r1=new XYAreaRenderer2(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression fail(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 fail(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 fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r1 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g1
    12Unmatched statement g2=(StandardCategoryURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement g2=(StandardCategoryURLGenerator)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
    14Unmatched statement r2=(XYAreaRenderer2)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Unmatched statement r2=(XYAreaRenderer2)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
    16Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r1 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g1
    17Type org.jfree.chart.renderer.xy.XYAreaRenderer2 of variable r2 does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator of variable g2