log("Copying " + fromResource + " to " + toFile, verbosity); FilterSetCollection executionFilters = new FilterSetCollection(); if (filtering) { executionFilters .addFilterSet(getProject().getGlobalFilterSet()); } for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements();) { executionFilters .addFilterSet((FilterSet) filterEnum.nextElement()); } ResourceUtils.copyResource(fromResource, new FileResource(destDir, toFile), executionFilters, filterChains, forceOverwrite, preserveLastModified, inputEncoding, outputEncoding, getProject());
log("Copying " + fromFile + " to " + toFile, verbosity); FilterSetCollection executionFilters = new FilterSetCollection(); if (filtering) { executionFilters .addFilterSet(getProject().getGlobalFilterSet()); } for (Enumeration filterEnum = getFilterSets().elements(); filterEnum.hasMoreElements();) { executionFilters .addFilterSet((FilterSet) filterEnum .nextElement()); } getFileUtils().copyFile(fromFile, toFile, executionFilters, getFilterChains(), forceOverwrite, getPreserveLastModified(), getEncoding(), getOutputEncoding(), getProject());
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Move.java
Method name: void doResourceOperations(Map) Method name: void copyFile(File, File, boolean, boolean)
Number of AST nodes: 7 Number of AST nodes: 7
1
log("Copying " + fromResource + " to " + toFile,
1
log("Copying " + fromFile + " to " + toFile,
2
                            verbosity);
2
                verbosity);
3
                        FilterSetCollection executionFilters =
3
            FilterSetCollection executionFilters =
4
                            new FilterSetCollection();
4
                new FilterSetCollection();
5
                        if (filtering) {
5
            if (filtering) {
6
                            executionFilters
6
                executionFilters
7
                                .addFilterSet(getProject().getGlobalFilterSet());
7
                    .addFilterSet(getProject().getGlobalFilterSet());
8
                        }
8
            
9
          
9
}
10
              for (Enumeration filterEnum = f
10
            for (Enumeration filterEnum =
11
ilterSets.elements();
11
                    getFilterSets().elements();
12
                            filterEnum.hasMoreElements();) {
12
                filterEnum.hasMoreElements();) {
13
                            executionFilters
13
                executionFilters
14
                                .addFilterSet((FilterSet) filterEnum.nextElement());
14
                    .addFilterSet((FilterSet) filterEnum
15
                        }
15
                     
16
                        ResourceUtils.copyResource(fromResource,
16
           
17
                                                   new FileResource(destDir,
18
                                                                    toFile),
19
                                                  
17
.nextElement());
18
            }
20
 executionFilters,
19
            getFileUtils().copyFile(fromFile, toFile, executionFilters,
21
                                                   filterChains,
20
                                    
22
               
21
getFilterChains(),
23
                                    forceOverwrite,
22
                                    forceOverwrite,
24
                                                   preserveLastModified,
23
                                    getPreserveLastModified(),
25
                                                   inputEncoding,
24
                                    getEncoding(),
26
                                                   outputEncoding,
25
                                    
27
               
26
getOutputEncoding(),
28
                                    getProject());
27
                                    getProject());
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)8.0
Clones locationClones are in different classes having the same super class
Number of node comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    10
    log("Copying " + fromResource + " to " + toFile, verbosity);
    10
    log("Copying " + fromResource + " to " + toFile, verbosity);
    2
    log("Copying " + fromFile + " to " + toFile, verbosity);
    Differences
    Expression1Expression2Difference
    java.lang.Stringjava.io.FileVARIABLE_TYPE_MISMATCH
    fromResourcefromFileVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Resourcejava.io.FileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable toFile does not match with type java.io.File of variable toFile
    • Make classes java.lang.String and java.io.File extend a common superclass
    Type org.apache.tools.ant.types.Resource of variable fromResource does not match with type java.io.File of variable fromFile
    • Make classes org.apache.tools.ant.types.Resource and java.io.File extend a common superclass
    2
    log("Copying " + fromFile + " to " + toFile, verbosity);
    11
    FilterSetCollection executionFilters = new FilterSetCollection();
    3
    FilterSetCollection executionFilters = new FilterSetCollection();
    12
    if (filtering)
    4
    if (filtering)
    13
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    5
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    14
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    14
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    6
    for (Enumeration filterEnum = getFilterSets().elements(); filterEnum.hasMoreElements(); )
    Differences
    Expression1Expression2Difference
    filterSetsgetFilterSets()FIELD_ACCESS_REPLACED_WITH_GETTER
    6
    for (Enumeration filterEnum = getFilterSets().elements(); filterEnum.hasMoreElements(); )
    15
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    7
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    Precondition Violations (2)
    Row Violation
    1Type java.lang.String of variable toFile does not match with type java.io.File of variable toFile
    2Type org.apache.tools.ant.types.Resource of variable fromResource does not match with type java.io.File of variable fromFile