DirectoryScanner ds = new DirectoryScanner(); ds.setBasedir(new File(getProject().getBaseDir(), "tmp")); ds.setIncludes(new String[] {"ALPHA/"}); ds.setCaseSensitive(false); ds.scan(); compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
FTP.FTPDirectoryScanner ds = myFTPTask.newScanner(ftp); ds.setBasedir(new File(getProject().getBaseDir(), "tmp")); ds.setIncludes(new String[] {"alpha/"}); ds.scan(); compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/DirectoryScannerTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/taskdefs/optional/net/FTPTest.java
Method name: void test2ButCaseInsensitive() Method name: void test2()
Number of AST nodes: 6 Number of AST nodes: 5
1
DirectoryScanner ds = new DirectoryScanner();
1
FTP.FTPDirectoryScanner ds = 
2
myFTPTask.newScanner(ftp);
2
        ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
3
                ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
3
        ds.setIncludes(new String[] {"ALPHA/"});
4
                ds.setIncludes(new String[] {"alpha/"});
4
        ds.setCaseSensitive(false);
5
        
5
        ds.scan();
6
        ds.scan();
6
        compareFiles(ds, new String[] {"alpha/beta/beta.xml",
7
                compareFiles(ds, new String[] {"alpha/beta/beta.xml",
7
                                       "alpha/beta/gamma/gamma.xml"},
8
                                               "alpha/beta/gamma/gamma.xml"},
8
                     new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
9
                    new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons22
  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 fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    DirectoryScanner ds = new DirectoryScanner();
    1
    DirectoryScanner ds = new DirectoryScanner();
    3
    FTP.FTPDirectoryScanner ds = myFTPTask.newScanner(ftp);
    Differences
    Expression1Expression2Difference
    DirectoryScannerFTP.FTPDirectoryScannerTYPE_COMPATIBLE_REPLACEMENT
    org.apache.tools.ant.DirectoryScannerorg.apache.tools.ant.taskdefs.optional.net.FTP.FTPDirectoryScannerSUBCLASS_TYPE_MISMATCH
    new DirectoryScanner()myFTPTask.newScanner(ftp)TYPE_COMPATIBLE_REPLACEMENT
    3
    FTP.FTPDirectoryScanner ds = myFTPTask.newScanner(ftp);
    2
    ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
    2
    ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
    4
    ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.DirectoryScannerorg.apache.tools.ant.taskdefs.optional.net.FTP.FTPDirectoryScannerSUBCLASS_TYPE_MISMATCH
    4
    ds.setBasedir(new File(getProject().getBaseDir(), "tmp"));
    3
    ds.setIncludes(new String[] {"ALPHA/"});
    3
    ds.setIncludes(new String[] {"ALPHA/"});
    5
    ds.setIncludes(new String[] {"alpha/"});
    Differences
    Expression1Expression2Difference
    "ALPHA/""alpha/"LITERAL_VALUE_MISMATCH
    org.apache.tools.ant.DirectoryScannerorg.apache.tools.ant.taskdefs.optional.net.FTP.FTPDirectoryScannerSUBCLASS_TYPE_MISMATCH
    5
    ds.setIncludes(new String[] {"alpha/"});
    4
    ds.setCaseSensitive(false);
    4
    ds.setCaseSensitive(false);
    Preondition Violations
    Unmatched statement ds.setCaseSensitive(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
    5
    ds.scan();
    5
    ds.scan();
    6
    ds.scan();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.DirectoryScannerorg.apache.tools.ant.taskdefs.optional.net.FTP.FTPDirectoryScannerSUBCLASS_TYPE_MISMATCH
    6
    ds.scan();
    6
    compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
    6
    compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
    7
    compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.DirectoryScannerorg.apache.tools.ant.taskdefs.optional.net.FTP.FTPDirectoryScannerSUBCLASS_TYPE_MISMATCH
    7
    compareFiles(ds, new String[] {"alpha/beta/beta.xml", "alpha/beta/gamma/gamma.xml"}, new String[] {"alpha", "alpha/beta", "alpha/beta/gamma"});
    Precondition Violations (2)
    Row Violation
    1Unmatched statement ds.setCaseSensitive(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Clone fragment #1 returns variables ds , while Clone fragment #2 returns variables