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());
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());
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/Copy.java
Method name: void doFileOperations() Method name: void doResourceOperations(Map)
Number of AST nodes: 7 Number of AST nodes: 7
1
log("Copying " + fromFile + " to " + toFile,
1
log("Copying " + fromResource + " 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
                        for (Enumeration filterEnum = filterSets.elements();
9
                        for (Enumeration filterEnum = filterSets.elements();
10
                            filterEnum.hasMoreElements();) {
10
                            filterEnum.hasMoreElements();) {
11
                            executionFilters
11
                            executionFilters
12
                                .addFilterSet((FilterSet) filterEnum.nextElement());
12
                                .addFilterSet((FilterSet) filterEnum.nextElement());
13
                        }
13
                        }
14
                        fileUtils.copyFile(fromFile, toFile,
14
                        ResourceUtils.copyResource(fromResource,
15
                                                   new FileResource(destDir,
16
                                                                    toFile),
15
 executionFilters,
17
                                                   executionFilters,
16
                                           filterChains,
18
                                                   filterChains,
17
 forceOverwrite,
19
                                                   forceOverwrite,
18
                                           preserveLastModified,
20
                                                   preserveLastModified,
19
 inputEncoding,
21
                                                   inputEncoding,
20
                                           outputEncoding,
22
                                                   outputEncoding,
21
 getProject());
23
                                                   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)1.2
Clones locationClones are declared in the same class
Number of node comparisons23
  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)3.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    13
    log("Copying " + fromFile + " to " + toFile, verbosity);
    13
    log("Copying " + fromFile + " to " + toFile, verbosity);
    10
    log("Copying " + fromResource + " to " + toFile, verbosity);
    Differences
    Expression1Expression2Difference
    fromFilefromResourceVARIABLE_NAME_MISMATCH
    java.lang.Stringorg.apache.tools.ant.types.ResourceVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable fromFile does not match with type org.apache.tools.ant.types.Resource of variable fromResource
    • Make classes java.lang.String and org.apache.tools.ant.types.Resource extend a common superclass
    10
    log("Copying " + fromResource + " to " + toFile, verbosity);
    14
    FilterSetCollection executionFilters = new FilterSetCollection();
    11
    FilterSetCollection executionFilters = new FilterSetCollection();
    15
    if (filtering)
    12
    if (filtering)
    16
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    13
    executionFilters.addFilterSet(getProject().getGlobalFilterSet());
    17
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    14
    for (Enumeration filterEnum = filterSets.elements(); filterEnum.hasMoreElements(); )
    18
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    15
    executionFilters.addFilterSet((FilterSet)filterEnum.nextElement());
    Precondition Violations (1)
    Row Violation
    1Type java.lang.String of variable fromFile does not match with type org.apache.tools.ant.types.Resource of variable fromResource