jrePackages = new Vector(); switch(javaVersionNumber) { case 16: case 15: //In Java1.5, the apache stuff moved. jrePackages.addElement("com.sun.org.apache"); //fall through. case 14: if (javaVersionNumber == 14) { jrePackages.addElement("org.apache.crimson"); jrePackages.addElement("org.apache.xalan"); jrePackages.addElement("org.apache.xml"); jrePackages.addElement("org.apache.xpath"); } jrePackages.addElement("org.ietf.jgss"); jrePackages.addElement("org.w3c.dom"); jrePackages.addElement("org.xml.sax"); // fall through case 13: jrePackages.addElement("org.omg"); jrePackages.addElement("com.sun.corba"); jrePackages.addElement("com.sun.jndi"); jrePackages.addElement("com.sun.media"); jrePackages.addElement("com.sun.naming"); jrePackages.addElement("com.sun.org.omg"); jrePackages.addElement("com.sun.rmi"); jrePackages.addElement("sunw.io"); jrePackages.addElement("sunw.util"); // fall through case 12: jrePackages.addElement("com.sun.java"); jrePackages.addElement("com.sun.image"); // are there any here that we forgot? // fall through case 11: default: //things like sun.reflection, sun.misc, sun.net jrePackages.addElement("sun"); jrePackages.addElement("java"); jrePackages.addElement("javax"); break; }
switch(javaVersionNumber) { case 16: case 15: tests.addElement( "com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl "); // Fall tru case 14: tests.addElement("sun.audio.AudioPlayer"); if (javaVersionNumber == 14) { tests.addElement("org.apache.crimson.parser.ContentModel"); tests.addElement("org.apache.xalan.processor.ProcessorImport"); tests.addElement("org.apache.xml.utils.URI"); tests.addElement("org.apache.xpath.XPathFactory"); } tests.addElement("org.ietf.jgss.Oid"); tests.addElement("org.w3c.dom.Attr"); tests.addElement("org.xml.sax.XMLReader"); // fall through case 13: tests.addElement("org.omg.CORBA.Any"); tests.addElement("com.sun.corba.se.internal.corba.AnyImpl"); tests.addElement("com.sun.jndi.ldap.LdapURL"); tests.addElement("com.sun.media.sound.Printer"); tests.addElement("com.sun.naming.internal.VersionHelper"); tests.addElement("com.sun.org.omg.CORBA.Initializer"); tests.addElement("sunw.io.Serializable"); tests.addElement("sunw.util.EventListener"); // fall through case 12: tests.addElement("javax.accessibility.Accessible"); tests.addElement("sun.misc.BASE64Encoder"); tests.addElement("com.sun.image.codec.jpeg.JPEGCodec"); // fall through case 11: default: //things like sun.reflection, sun.misc, sun.net tests.addElement("sun.reflect.SerializationConstructorAccessorImpl"); tests.addElement("sun.net.www.http.HttpClient"); tests.addElement("sun.audio.AudioPlayer"); break; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JavaEnvUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JavaEnvUtils.java
Method name: void buildJrePackages() Method name: Vector getJrePackageTestCases()
Number of AST nodes: 33 Number of AST nodes: 33
1
jrePackages = new Vector();
2
        switch(javaVersionNumber) {
1
switch(javaVersionNumber) {
3
            case 16:
2
            case 16:
4
            case 15:
3
            case 15:
5
                //In Java1.5, the apache stuff moved.
4
                
6
                jrePackages.addElement("com.sun.org.apache
5
tests.addElement(
7
");
6
                    "com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl ");
8
                //fall through.
7
                // Fall tru
9
            case 14:
8
            case 14:
9
                tests.addElement("sun.audio.AudioPlayer");
10
                if (javaVersionNumber == 14) {
10
                if (javaVersionNumber == 14) {
11
                    jrePackages.addElement("org.apache.crimson");
11
                    tests.addElement("org.apache.crimson.parser.ContentModel");
12
                    jrePackages.addElement("org.apache.xalan");
12
                    tests.addElement("org.apache.xalan.processor.ProcessorImport");
13
                    jrePackages.addElement("org.apache.xml");
13
                    tests.addElement("org.apache.xml.utils.URI");
14
                    jrePackages.addElement("org.apache.xpath");
14
                    tests.addElement("org.apache.xpath.XPathFactory");
15
                }
15
                }
16
                jrePackages.addElement("org.ietf.jgss");
16
                tests.addElement("org.ietf.jgss.Oid");
17
                jrePackages.addElement("org.w3c.dom");
17
                tests.addElement("org.w3c.dom.Attr");
18
                jrePackages.addElement("org.xml.sax");
18
                tests.addElement("org.xml.sax.XMLReader");
19
                // fall through
19
                // fall through
20
            case 13:
20
            case 13:
21
                jrePackages.addElement("org.omg");
21
                tests.addElement("org.omg.CORBA.Any");
22
                jrePackages.addElement("com.sun.corba");
22
                tests.addElement("com.sun.corba.se.internal.corba.AnyImpl");
23
                jrePackages.addElement("com.sun.jndi");
23
                tests.addElement("com.sun.jndi.ldap.LdapURL");
24
                jrePackages.addElement("com.sun.media");
24
                tests.addElement("com.sun.media.sound.Printer");
25
                jrePackages.addElement("com.sun.naming");
25
                tests.addElement("com.sun.naming.internal.VersionHelper");
26
                jrePackages.addElement("com.sun.org.omg");
26
                tests.addElement("com.sun.org.omg
27
                jrePackages.addElement("com.sun.rmi");
27
.CORBA.Initializer");
28
                jrePackages.addElement("sunw.io");
28
                tests.addElement("sunw.io.Serializable");
29
                jrePackages.addElement("sunw.util");
29
                tests.addElement("sunw.util.EventListener");
30
                // fall through
30
                // fall through
31
            case 12:
31
            case 12:
32
                jrePackages.addElement("com.sun.java");
32
                tests.addElement("javax.accessibility.Accessible");
33
                jrePackages.addElement("com.sun.image");
33
                tests.addElement("
34
                // are there any here that we forgot?
34
sun.misc.BASE64Encoder");
35
                tests.addElement("com.sun.image.codec.jpeg.JPEGCodec");
35
                // fall through
36
                // fall through
36
            case 11:
37
            case 11:
37
            default:
38
            default:
38
                //things like sun.reflection, sun.misc, sun.net
39
                //things like sun.reflection, sun.misc, sun.net
39
                jrePackages.addElement("sun");
40
                tests.addElement("sun.reflect.SerializationConstructorAccessorImpl");
40
                jrePackages.addElement("java");
41
                tests.addElement("sun.net.www.http.HttpClient");
41
                jrePackages.addElement("javax");
42
                tests.addElement("sun.audio.AudioPlayer");
42
                break;
43
                break;
43
        }
44
        }
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 declared in the same class
Number of node comparisons453
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements32
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)141.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    jrePackages = new Vector();
                                                            
    2
    switch (javaVersionNumber)
    3
    switch (javaVersionNumber)
    3
    case 16:
    4
    case 16:
    4
    case 15:
    5
    case 15:
    5
    jrePackages.addElement("com.sun.org.apache");
    5
    jrePackages.addElement("com.sun.org.apache");
    6
    tests.addElement("com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl ");
    Differences
    Expression1Expression2Difference
    "com.sun.org.apache""com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl "LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    6
    tests.addElement("com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl ");
    6
    case 14:
    7
    case 14:
    7
    if (javaVersionNumber == 14)
    9
    if (javaVersionNumber == 14)
    8
    jrePackages.addElement("org.apache.crimson");
    8
    jrePackages.addElement("org.apache.crimson");
    10
    tests.addElement("org.apache.crimson.parser.ContentModel");
    Differences
    Expression1Expression2Difference
    "org.apache.crimson""org.apache.crimson.parser.ContentModel"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    10
    tests.addElement("org.apache.crimson.parser.ContentModel");
    9
    jrePackages.addElement("org.apache.xalan");
    9
    jrePackages.addElement("org.apache.xalan");
    11
    tests.addElement("org.apache.xalan.processor.ProcessorImport");
    Differences
    Expression1Expression2Difference
    "org.apache.xalan""org.apache.xalan.processor.ProcessorImport"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    11
    tests.addElement("org.apache.xalan.processor.ProcessorImport");
    10
    jrePackages.addElement("org.apache.xml");
    10
    jrePackages.addElement("org.apache.xml");
    12
    tests.addElement("org.apache.xml.utils.URI");
    Differences
    Expression1Expression2Difference
    "org.apache.xml""org.apache.xml.utils.URI"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    12
    tests.addElement("org.apache.xml.utils.URI");
    11
    jrePackages.addElement("org.apache.xpath");
    11
    jrePackages.addElement("org.apache.xpath");
    13
    tests.addElement("org.apache.xpath.XPathFactory");
    Differences
    Expression1Expression2Difference
    "org.apache.xpath""org.apache.xpath.XPathFactory"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    13
    tests.addElement("org.apache.xpath.XPathFactory");
    12
    jrePackages.addElement("org.ietf.jgss");
    12
    jrePackages.addElement("org.ietf.jgss");
    14
    tests.addElement("org.ietf.jgss.Oid");
    Differences
    Expression1Expression2Difference
    "org.ietf.jgss""org.ietf.jgss.Oid"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    14
    tests.addElement("org.ietf.jgss.Oid");
    13
    jrePackages.addElement("org.w3c.dom");
    13
    jrePackages.addElement("org.w3c.dom");
    15
    tests.addElement("org.w3c.dom.Attr");
    Differences
    Expression1Expression2Difference
    "org.w3c.dom""org.w3c.dom.Attr"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    15
    tests.addElement("org.w3c.dom.Attr");
    14
    jrePackages.addElement("org.xml.sax");
    14
    jrePackages.addElement("org.xml.sax");
    16
    tests.addElement("org.xml.sax.XMLReader");
    Differences
    Expression1Expression2Difference
    "org.xml.sax""org.xml.sax.XMLReader"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    16
    tests.addElement("org.xml.sax.XMLReader");
    15
    case 13:
    17
    case 13:
    16
    jrePackages.addElement("org.omg");
    16
    jrePackages.addElement("org.omg");
    8
    tests.addElement("sun.audio.AudioPlayer");
    Differences
    Expression1Expression2Difference
    "org.omg""sun.audio.AudioPlayer"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    8
    tests.addElement("sun.audio.AudioPlayer");
    17
    jrePackages.addElement("com.sun.corba");
    17
    jrePackages.addElement("com.sun.corba");
    18
    tests.addElement("org.omg.CORBA.Any");
    Differences
    Expression1Expression2Difference
    "com.sun.corba""org.omg.CORBA.Any"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    18
    tests.addElement("org.omg.CORBA.Any");
    18
    jrePackages.addElement("com.sun.jndi");
    18
    jrePackages.addElement("com.sun.jndi");
    19
    tests.addElement("com.sun.corba.se.internal.corba.AnyImpl");
    Differences
    Expression1Expression2Difference
    "com.sun.jndi""com.sun.corba.se.internal.corba.AnyImpl"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    19
    tests.addElement("com.sun.corba.se.internal.corba.AnyImpl");
    19
    jrePackages.addElement("com.sun.media");
    19
    jrePackages.addElement("com.sun.media");
    20
    tests.addElement("com.sun.jndi.ldap.LdapURL");
    Differences
    Expression1Expression2Difference
    "com.sun.media""com.sun.jndi.ldap.LdapURL"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    20
    tests.addElement("com.sun.jndi.ldap.LdapURL");
    20
    jrePackages.addElement("com.sun.naming");
    20
    jrePackages.addElement("com.sun.naming");
    21
    tests.addElement("com.sun.media.sound.Printer");
    Differences
    Expression1Expression2Difference
    "com.sun.naming""com.sun.media.sound.Printer"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    21
    tests.addElement("com.sun.media.sound.Printer");
    21
    jrePackages.addElement("com.sun.org.omg");
    21
    jrePackages.addElement("com.sun.org.omg");
    22
    tests.addElement("com.sun.naming.internal.VersionHelper");
    Differences
    Expression1Expression2Difference
    "com.sun.org.omg""com.sun.naming.internal.VersionHelper"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    22
    tests.addElement("com.sun.naming.internal.VersionHelper");
    22
    jrePackages.addElement("com.sun.rmi");
    22
    jrePackages.addElement("com.sun.rmi");
    23
    tests.addElement("com.sun.org.omg.CORBA.Initializer");
    Differences
    Expression1Expression2Difference
    "com.sun.rmi""com.sun.org.omg.CORBA.Initializer"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    23
    tests.addElement("com.sun.org.omg.CORBA.Initializer");
    23
    jrePackages.addElement("sunw.io");
    23
    jrePackages.addElement("sunw.io");
    24
    tests.addElement("sunw.io.Serializable");
    Differences
    Expression1Expression2Difference
    "sunw.io""sunw.io.Serializable"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    24
    tests.addElement("sunw.io.Serializable");
    24
    jrePackages.addElement("sunw.util");
    24
    jrePackages.addElement("sunw.util");
    25
    tests.addElement("sunw.util.EventListener");
    Differences
    Expression1Expression2Difference
    "sunw.util""sunw.util.EventListener"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    25
    tests.addElement("sunw.util.EventListener");
    25
    case 12:
    26
    case 12:
    26
    jrePackages.addElement("com.sun.java");
    26
    jrePackages.addElement("com.sun.java");
    27
    tests.addElement("javax.accessibility.Accessible");
    Differences
    Expression1Expression2Difference
    "com.sun.java""javax.accessibility.Accessible"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    27
    tests.addElement("javax.accessibility.Accessible");
    27
    jrePackages.addElement("com.sun.image");
    27
    jrePackages.addElement("com.sun.image");
    28
    tests.addElement("sun.misc.BASE64Encoder");
    Differences
    Expression1Expression2Difference
    "com.sun.image""sun.misc.BASE64Encoder"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    28
    tests.addElement("sun.misc.BASE64Encoder");
                                                                                                                          
    29
    tests.addElement("com.sun.image.codec.jpeg.JPEGCodec");
    Preondition Violations
    Unmatched statement tests.addElement("com.sun.image.codec.jpeg.JPEGCodec"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    29
    tests.addElement("com.sun.image.codec.jpeg.JPEGCodec");
    28
    case 11:
    30
    case 11:
    29
    default:
    31
    default:
    30
    jrePackages.addElement("sun");
    30
    jrePackages.addElement("sun");
    32
    tests.addElement("sun.reflect.SerializationConstructorAccessorImpl");
    Differences
    Expression1Expression2Difference
    "sun""sun.reflect.SerializationConstructorAccessorImpl"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    32
    tests.addElement("sun.reflect.SerializationConstructorAccessorImpl");
    31
    jrePackages.addElement("java");
    31
    jrePackages.addElement("java");
    33
    tests.addElement("sun.net.www.http.HttpClient");
    Differences
    Expression1Expression2Difference
    "java""sun.net.www.http.HttpClient"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    33
    tests.addElement("sun.net.www.http.HttpClient");
    32
    jrePackages.addElement("javax");
    32
    jrePackages.addElement("javax");
    34
    tests.addElement("sun.audio.AudioPlayer");
    Differences
    Expression1Expression2Difference
    "javax""sun.audio.AudioPlayer"LITERAL_VALUE_MISMATCH
    jrePackagestestsVARIABLE_NAME_MISMATCH
    34
    tests.addElement("sun.audio.AudioPlayer");
    33
    break;
    35
    break;
    Precondition Violations (1)
    Row Violation
    1Unmatched statement tests.addElement("com.sun.image.codec.jpeg.JPEGCodec"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted