FileSet fs = (FileSet) filesets.elementAt(i); DirectoryScanner ds = fs.getDirectoryScanner(getProject()); File fromDir = fs.getDir(getProject()); String[] srcDirs = ds.getIncludedDirectories(); for (int j = 0; j < srcDirs.length; j++) { touch(new FileResource(fromDir, srcDirs[j]), defaultTimestamp); }
FileSet fs = (FileSet) filesets.elementAt(i); DirectoryScanner ds = fs.getDirectoryScanner(getProject()); String[] srcFiles = ds.getIncludedFiles(); for (int j = 0; j < srcFiles.length; j++) { File src = new File(fs.getDir(getProject()), srcFiles[j]); setFile(src); doit(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Touch.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ccm/CCMCheck.java
Method name: void touch() Method name: void execute()
Number of AST nodes: 6 Number of AST nodes: 7
1
FileSet fs = (FileSet) filesets.elementAt(i);
1
FileSet fs = (FileSet) filesets.elementAt(i);
2
            DirectoryScanner ds = fs.getDirectoryScanner(getProject());
2
            DirectoryScanner ds = fs.getDirectoryScanner(getProject());
3
            File fromDir = fs.getDir(getProject());
4
            String[] srcDirs = ds.getIncludedDirectories();
3
            String[] srcFiles = ds.getIncludedFiles();
5
            for (int j = 0; j < srcDirs.length; j++) {
4
            for (int j = 0; j < srcFiles.length; j++) {
6
                touch(new FileResource(fromDir, srcDirs[j]), defaultTimestamp
5
                File src = new File(fs.getDir(getProject()), srcFiles[j]);
6
                setFile(src);
7
);
7
                doit();
8
            }
8
            }
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 in different classes having the same super class
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)182.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    11
    FileSet fs = (FileSet)filesets.elementAt(i);
    12
    FileSet fs = (FileSet)filesets.elementAt(i);
    12
    DirectoryScanner ds = fs.getDirectoryScanner(getProject());
    13
    DirectoryScanner ds = fs.getDirectoryScanner(getProject());
    13
    File fromDir = fs.getDir(getProject());
    13
    File fromDir = fs.getDir(getProject());
    Preondition Violations
    Unmatched statement File fromDir=fs.getDir(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                      
    14
    String[] srcDirs = ds.getIncludedDirectories();
    14
    String[] srcDirs = ds.getIncludedDirectories();
    14
    String[] srcFiles = ds.getIncludedFiles();
    Differences
    Expression1Expression2Difference
    srcDirssrcFilesVARIABLE_NAME_MISMATCH
    getIncludedDirectoriesgetIncludedFilesMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression ds.getIncludedDirectories() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ds.getIncludedFiles() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14
    String[] srcFiles = ds.getIncludedFiles();
    15
    for (int j = 0; j < srcDirs.length; j++)
    15
    for (int j = 0; j < srcDirs.length; j++)
    15
    for (int j = 0; j < srcFiles.length; j++)
    Differences
    Expression1Expression2Difference
    srcDirssrcFilesVARIABLE_NAME_MISMATCH
    15
    for (int j = 0; j < srcFiles.length; j++)
                                                                                                                          
    16
    File src = new File(fs.getDir(getProject()), srcFiles[j]);
    Preondition Violations
    Unmatched statement File src=new File(fs.getDir(getProject()),srcFiles[j]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16
    File src = new File(fs.getDir(getProject()), srcFiles[j]);
    16
    touch(new FileResource(fromDir, srcDirs[j]), defaultTimestamp);
    16
    touch(new FileResource(fromDir, srcDirs[j]), defaultTimestamp);
    17
    setFile(src);
    Differences
    Expression1Expression2Difference
    touchsetFileMETHOD_INVOCATION_NAME_MISMATCH
    touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp)setFile(src)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method touch
    Expression setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) is a void method call, and thus it cannot be parameterized
    Expression setFile(src) is a void method call, and thus it cannot be parameterized
    Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method touch
    Expression setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) is a void method call, and thus it cannot be parameterized
    Expression setFile(src) is a void method call, and thus it cannot be parameterized
    17
    setFile(src);
                          
    18
    doit();
    Preondition Violations
    Unmatched statement doit(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18
    doit();
    Precondition Violations (14)
    Row Violation
    1Unmatched statement File fromDir=fs.getDir(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression ds.getIncludedDirectories() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ds.getIncludedFiles() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Unmatched statement File src=new File(fs.getDir(getProject()),srcFiles[j]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) is a void method call, and thus it cannot be parameterized
    8Expression setFile(src) is a void method call, and thus it cannot be parameterized
    9Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression touch(new FileResource(fromDir,srcDirs[j]),defaultTimestamp) is a void method call, and thus it cannot be parameterized
    12Expression setFile(src) is a void method call, and thus it cannot be parameterized
    13Unmatched statement doit(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Clone fragment #1 returns variables fs , while Clone fragment #2 returns variables fs, srcFiles, j