if (attachments != null) { Iterator iter = attachments.iterator(); while (iter.hasNext()) { FileResource fr = (FileResource) iter.next(); files.addElement(fr.getFile()); } }
Iterator iter = rc.iterator(); while (iter.hasNext()) { Resource r = (Resource) iter.next(); tarResource(r, tOut, r.getName(), tfs); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/EmailTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Tar.java
Method name: void execute() Method name: void tar(ResourceCollection, TarOutputStream)
Number of AST nodes: 5 Number of AST nodes: 4
1
if (attachments != null) {
2
                Iterator iter = attachments.iterator();
1
Iterator iter = rc.iterator();
3
                while (iter.hasNext()) {
2
            while (iter.hasNext()) {
4
                    FileResource fr = (FileResource) iter.next();
3
                Resource r = (Resource) iter.next();
5
                    files.addElement(fr.getFile());
4
                
6
                }
5
tarResource(r, tOut, r.getName(), tfs);
7
            }
6
            }
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 comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)19.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    42
    Iterator iter = attachments.iterator();
    42
    Iterator iter = attachments.iterator();
    22
    Iterator iter = rc.iterator();
    Differences
    Expression1Expression2Difference
    attachmentsrcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.ResourceCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.Path of variable attachments does not match with type org.apache.tools.ant.types.ResourceCollection of variable rc
    • Make classes org.apache.tools.ant.types.Path and org.apache.tools.ant.types.ResourceCollection extend a common superclass
    22
    Iterator iter = rc.iterator();
    43
    while (iter.hasNext())
    23
    while (iter.hasNext())
    44
    FileResource fr = (FileResource)iter.next();
    44
    FileResource fr = (FileResource)iter.next();
    24
    Resource r = (Resource)iter.next();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.resources.FileResourceorg.apache.tools.ant.types.ResourceSUBCLASS_TYPE_MISMATCH
    frrVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.FileResourceorg.apache.tools.ant.types.ResourceSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.resources.FileResourceorg.apache.tools.ant.types.ResourceSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (FileResource)iter.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (Resource)iter.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24
    Resource r = (Resource)iter.next();
    45
    files.addElement(fr.getFile());
    45
    files.addElement(fr.getFile());
    25
    tarResource(r, tOut, r.getName(), tfs);
    Differences
    Expression1Expression2Difference
    addElementtarResourceMETHOD_INVOCATION_NAME_MISMATCH
    files.addElement(fr.getFile())tarResource(r,tOut,r.getName(),tfs)ARGUMENT_NUMBER_MISMATCH
    filesMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression files.addElement(fr.getFile()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression tarResource(r,tOut,r.getName(),tfs) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression files.addElement(fr.getFile()) is a void method call, and thus it cannot be parameterized
    Expression tarResource(r,tOut,r.getName(),tfs) is a void method call, and thus it cannot be parameterized
    Expression files.addElement(fr.getFile()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression tarResource(r,tOut,r.getName(),tfs) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression files.addElement(fr.getFile()) is a void method call, and thus it cannot be parameterized
    Expression tarResource(r,tOut,r.getName(),tfs) is a void method call, and thus it cannot be parameterized
    25
    tarResource(r, tOut, r.getName(), tfs);
    Precondition Violations (11)
    Row Violation
    1Type org.apache.tools.ant.types.Path of variable attachments does not match with type org.apache.tools.ant.types.ResourceCollection of variable rc
    2Expression (FileResource)iter.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (Resource)iter.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression files.addElement(fr.getFile()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression tarResource(r,tOut,r.getName(),tfs) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression files.addElement(fr.getFile()) is a void method call, and thus it cannot be parameterized
    7Expression tarResource(r,tOut,r.getName(),tfs) is a void method call, and thus it cannot be parameterized
    8Expression files.addElement(fr.getFile()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression tarResource(r,tOut,r.getName(),tfs) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression files.addElement(fr.getFile()) is a void method call, and thus it cannot be parameterized
    11Expression tarResource(r,tOut,r.getName(),tfs) is a void method call, and thus it cannot be parameterized