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());
log("Copying " + fromFile + " 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()); } fileUtils.copyFile(fromFile, toFile, executionFilters, filterChains, forceOverwrite, preserveLastModified, inputEncoding, outputEncoding, getProject());
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Move.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java
Method name: void copyFile(File, File, boolean, boolean) Method name: void doFileOperations()
Number of AST nodes: 7 Number of AST nodes: 7
1
log("Copying " + fromFile + " 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
            for (Enumeration filterEnum =
10
                        for (Enumeration filterEnum =
10
                    getFilterSets().elements();
11
 filterSets.elements();
11
                filterEnum.hasMoreElements();) {
12
                            filterEnum.hasMoreElements();) {
12
                executionFilters
13
                            executionFilters
13
                    .addFilterSet((FilterSet) filterEnum
14
                                .addFilterSet((FilterSet) filterEnum
14
       
15
.nextElement());
15
                         .nextElement());
16
                        }
16
            }
17
            
17
            getFileUtils().copyFile(fromFile, toFile, executionFilters,
18
            fileUtils.copyFile(fromFile, toFile, executionFilters,
18
                                    getFilterChains(),
19
                                           filterChains
19
                                    forceOverwrite,
20
, forceOverwrite,
20
                                    getPreserveLastModified(),
21
                                           preserveLastModified
21
                                    getEncoding(),
22
, inputEncoding,
22
                                    getOutputEncoding(),
23
                                           outputEncoding
23
                                    getProject());
24
, 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)0.4
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)2.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    log("Copying " + fromFile + " to " + toFile, verbosity);
    2
    log("Copying " + fromFile + " to " + toFile, verbosity);
    13
    log("Copying " + fromFile + " to " + toFile, verbosity);
    Differences
    Expression1Expression2Difference
    java.io.Filejava.lang.StringVARIABLE_TYPE_MISMATCH
    java.io.Filejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.File of variable toFile does not match with type java.lang.String of variable toFile
    • Make classes java.io.File and java.lang.String extend a common superclass
    Type java.io.File of variable fromFile does not match with type java.lang.String of variable fromFile
    • Make classes java.io.File and java.lang.String extend a common superclass
    13
    log("Copying " + fromFile + " to " + toFile, verbosity);
    3
    FilterSetCollection executionFilters = new FilterSetCollection();
    14
    FilterSetCollection executionFilters = new FilterSetCollection();
    4
    if (filtering)
    15
    if (filtering)
    5
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    16
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    6
    for (Enumeration filterEnum = getFilterSets().elements(); filterEnum.hasMoreElements(); )
    6
    for (Enumeration filterEnum = getFilterSets().elements(); filterEnum.hasMoreElements(); )
    17
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    Differences
    Expression1Expression2Difference
    getFilterSets()filterSetsFIELD_ACCESS_REPLACED_WITH_GETTER
    17
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    7
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    18
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    Precondition Violations (2)
    Row Violation
    1Type java.io.File of variable toFile does not match with type java.lang.String of variable toFile
    2Type java.io.File of variable fromFile does not match with type java.lang.String of variable fromFile