for (int i = 0; i < filesets.size(); i++) { FileSet fs = (FileSet) filesets.elementAt(i); DirectoryScanner ds = fs.getDirectoryScanner(getProject()); String[] srcFiles = ds.getIncludedFiles(); fileNum = srcFiles.length; if (srcFiles != null) { for (int j = 0; j < srcFiles.length; j++) { File f = new File(ds.getBasedir(), srcFiles[j]); filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"'); doneFileNum++; if (filelist.length() > cmdLength) { execP4Fstat(filelist); filelist = new StringBuffer(); } } if (filelist.length() > 0) { execP4Fstat(filelist); } } else { log("No files specified to query status on!", Project.MSG_WARN); } }
for (int i = 0; i < filesets.size(); i++) { FileSet fs = (FileSet) filesets.elementAt(i); DirectoryScanner ds = fs.getDirectoryScanner(getProject()); String[] srcFiles = ds.getIncludedFiles(); if (srcFiles != null) { for (int j = 0; j < srcFiles.length; j++) { File f = new File(ds.getBasedir(), srcFiles[j]); filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"'); if (filelist.length() > cmdLength) { execP4Add(filelist); filelist = new StringBuffer(); } } if (filelist.length() > 0) { execP4Add(filelist); } } else { log("No files specified to add!", Project.MSG_WARN); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/perforce/P4Fstat.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/perforce/P4Add.java
Method name: void execute() Method name: void execute()
Number of AST nodes: 16 Number of AST nodes: 14
1
for (int i = 0; i < filesets.size(); i++) {
1
for (int i = 0; i < filesets.size(); i++) {
2
            FileSet fs = (FileSet) filesets.elementAt(i);
2
            FileSet fs = (FileSet) filesets.elementAt(i);
3
            DirectoryScanner ds = fs.getDirectoryScanner(getProject());
3
            DirectoryScanner ds = fs.getDirectoryScanner(getProject());
4
            String[] srcFiles = ds.getIncludedFiles();
4
            String[] srcFiles = ds.getIncludedFiles();
5
            fileNum = srcFiles.length;
6
            if (srcFiles != null) {
5
            if (srcFiles != null) {
7
                for (int j = 0; j < srcFiles.length; j++) {
6
                for (int j = 0; j < srcFiles.length; j++) {
8
                    File f = new File(ds.getBasedir(), srcFiles[j]);
7
                    File f = new File(ds.getBasedir(), srcFiles[j]);
9
                    filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"');
8
                    filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"');
10
                    doneFileNum++;
11
                    if (filelist.length() > cmdLength) {
9
                    if (filelist.length() > cmdLength) {
12
                        execP4Fstat(filelist);
10
                        execP4Add(filelist);
13
                        filelist = new StringBuffer();
11
                        filelist = new StringBuffer();
14
                    }
12
                    }
15
                }
13
                }
16
                if (filelist.length() > 0) {
14
                if (filelist.length() > 0) {
17
                    execP4Fstat(filelist);
15
                    execP4Add(filelist);
18
                }
16
                }
19
            } else {
17
            } else {
20
                log("No files specified to query status on!", Project.MSG_WARN);
18
                log("No files specified to add!", Project.MSG_WARN);
21
            }
19
            }
22
        }
20
        }
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)0.6
Clones locationClones are in different classes having the same super class
Number of node comparisons50
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    6
    for (int i = 0; i < filesets.size(); i++)
    5
    for (int i = 0; i < filesets.size(); i++)
    7
    FileSet fs = (FileSet)filesets.elementAt(i);
    6
    FileSet fs = (FileSet)filesets.elementAt(i);
    8
    DirectoryScanner ds = fs.getDirectoryScanner(getProject());
    7
    DirectoryScanner ds = fs.getDirectoryScanner(getProject());
    9
    String[] srcFiles = ds.getIncludedFiles();
    8
    String[] srcFiles = ds.getIncludedFiles();
    10
    fileNum = srcFiles.length;
    10
    fileNum = srcFiles.length;
    Preondition Violations
    Unmatched statement fileNum=srcFiles.length; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                            
    11
    if (srcFiles != null)
    9
    if (srcFiles != null)
    12
    for (int j = 0; j < srcFiles.length; j++)
    10
    for (int j = 0; j < srcFiles.length; j++)
    13
    File f = new File(ds.getBasedir(), srcFiles[j]);
    11
    File f = new File(ds.getBasedir(), srcFiles[j]);
    14
    filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"');
    12
    filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"');
    15
    doneFileNum++;
    15
    doneFileNum++;
    Preondition Violations
    Unmatched statement doneFileNum++; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                        
    16
    if (filelist.length() > cmdLength)
    13
    if (filelist.length() > cmdLength)
    17
    execP4Fstat(filelist);
    17
    execP4Fstat(filelist);
    14
    execP4Add(filelist);
    Differences
    Expression1Expression2Difference
    execP4FstatexecP4AddMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression execP4Fstat(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method execP4Fstat
    Expression execP4Add(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method execP4Add
    Expression execP4Fstat(filelist) is a void method call, and thus it cannot be parameterized
    Expression execP4Add(filelist) is a void method call, and thus it cannot be parameterized
    14
    execP4Add(filelist);
    18
    filelist = new StringBuffer();
    15
    filelist = new StringBuffer();
    19
    if (filelist.length() > 0)
    16
    if (filelist.length() > 0)
    20
    execP4Fstat(filelist);
    20
    execP4Fstat(filelist);
    17
    execP4Add(filelist);
    Differences
    Expression1Expression2Difference
    execP4FstatexecP4AddMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression execP4Fstat(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method execP4Fstat
    Expression execP4Add(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method execP4Add
    Expression execP4Fstat(filelist) is a void method call, and thus it cannot be parameterized
    Expression execP4Add(filelist) is a void method call, and thus it cannot be parameterized
    17
    execP4Add(filelist);
    else
    else
    21
    log("No files specified to query status on!", Project.MSG_WARN);
    21
    log("No files specified to query status on!", Project.MSG_WARN);
    18
    log("No files specified to add!", Project.MSG_WARN);
    Differences
    Expression1Expression2Difference
    "No files specified to query status on!""No files specified to add!"LITERAL_VALUE_MISMATCH
    18
    log("No files specified to add!", Project.MSG_WARN);
    Precondition Violations (11)
    Row Violation
    1Unmatched statement fileNum=srcFiles.length; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement doneFileNum++; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression execP4Fstat(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression execP4Add(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression execP4Fstat(filelist) is a void method call, and thus it cannot be parameterized
    6Expression execP4Add(filelist) is a void method call, and thus it cannot be parameterized
    7Expression execP4Fstat(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression execP4Add(filelist) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression execP4Fstat(filelist) is a void method call, and thus it cannot be parameterized
    10Expression execP4Add(filelist) is a void method call, and thus it cannot be parameterized
    11Clone fragment #1 returns variables srcFiles , while Clone fragment #2 returns variables