if (aFile.isDirectory()) { File[] someFiles = aFile.listFiles(); for (int i = 0; i < someFiles.length; i++) { deleteAllFiles(someFiles[i]); } }
if (getRecursion()) { Folder[] subfolders = f.getSubFolders(); for (int i = 0; i < subfolders.length; i++) { runFolder(s, p, v, t, subfolders[i], new java.io.File(tgt, subfolders[i].getName())); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ejb/JonasDeploymentTool.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/scm/AntStarTeamCheckOut.java
Method name: void deleteAllFiles(File) Method name: void runFolder(Server, com.starbase.starteam.Project, View, Type, Folder, java.io.File)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (aFile.isDirectory()) {
1
if (getRecursion()) {
2
            File[] someFiles = aFile.listFiles();
2
            Folder[] subfolders = f.getSubFolders();
3
            for (int i = 0; i < someFiles.length; i++) {
3
            for (int i = 0; i < subfolders.length; i++) {
4
                deleteAllFiles(someFiles[i]
4
                runFolder(s, p, v, t, subfolders[i],
5
);
5
                          new java.io.File(tgt, subfolders[i].getName()));
6
            }
6
            }
7
        }
7
        }
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)0.2
Clones locationClones are in different classes
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (aFile.isDirectory())
    1
    if (aFile.isDirectory())
    4
    if (getRecursion())
    Differences
    Expression1Expression2Difference
    isDirectorygetRecursionMETHOD_INVOCATION_NAME_MISMATCH
    aFileMISSING_METHOD_INVOCATION_EXPRESSION
    4
    if (getRecursion())
    2
    File[] someFiles = aFile.listFiles();
    2
    File[] someFiles = aFile.listFiles();
    Preondition Violations
    Unmatched statement File[] someFiles=aFile.listFiles(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                
                                                                                      
    5
    Folder[] subfolders = f.getSubFolders();
    3
    for (int i = 0; i < someFiles.length; i++)
    3
    for (int i = 0; i < someFiles.length; i++)
    6
    for (int i = 0; i < subfolders.length; i++)
    Differences
    Expression1Expression2Difference
    someFilessubfoldersVARIABLE_NAME_MISMATCH
    java.io.File[]com.starbase.starteam.Folder[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.File[] of variable someFiles does not match with type com.starbase.starteam.Folder[] of variable subfolders
    • Make classes java.io.File[] and com.starbase.starteam.Folder[] extend a common superclass
    6
    for (int i = 0; i < subfolders.length; i++)
    4
    deleteAllFiles(someFiles[i]);
    4
    deleteAllFiles(someFiles[i]);
    7
    runFolder(s, p, v, t, subfolders[i], new java.io.File(tgt, subfolders[i].getName()));
    Differences
    Expression1Expression2Difference
    deleteAllFilesrunFolderMETHOD_INVOCATION_NAME_MISMATCH
    deleteAllFiles(someFiles[i])runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName()))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression deleteAllFiles(someFiles[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method deleteAllFiles
    Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression deleteAllFiles(someFiles[i]) is a void method call, and thus it cannot be parameterized
    Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) is a void method call, and thus it cannot be parameterized
    Expression deleteAllFiles(someFiles[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method deleteAllFiles
    Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression deleteAllFiles(someFiles[i]) is a void method call, and thus it cannot be parameterized
    Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) is a void method call, and thus it cannot be parameterized
    7
    runFolder(s, p, v, t, subfolders[i], new java.io.File(tgt, subfolders[i].getName()));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement File[] someFiles=aFile.listFiles(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type java.io.File[] of variable someFiles does not match with type com.starbase.starteam.Folder[] of variable subfolders
    3Expression deleteAllFiles(someFiles[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression deleteAllFiles(someFiles[i]) is a void method call, and thus it cannot be parameterized
    6Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) is a void method call, and thus it cannot be parameterized
    7Expression deleteAllFiles(someFiles[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression deleteAllFiles(someFiles[i]) is a void method call, and thus it cannot be parameterized
    10Expression runFolder(s,p,v,t,subfolders[i],new java.io.File(tgt,subfolders[i].getName())) is a void method call, and thus it cannot be parameterized