for (int i = 0; i < list.length; i++) { File srcDir = getProject().resolveFile(list[i]); if (!srcDir.exists()) { throw new BuildException("srcdir \"" + srcDir.getPath() + "\" does not exist!", getLocation()); } DirectoryScanner ds = this.getDirectoryScanner(srcDir); String[] files = ds.getIncludedFiles(); filecount = files.length; scanDir(srcDir, dest, mangler, files); }
for (int i = 0; i < list.length; i++) { File srcDir = getProject().resolveFile(list[i]); if (!srcDir.exists()) { throw new BuildException("srcdir \"" + srcDir.getPath() + "\" does not exist!", getLocation()); } DirectoryScanner ds = this.getDirectoryScanner(srcDir); String[] files = ds.getIncludedFiles(); scanDir(srcDir, destDir != null ? destDir : srcDir, files); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jsp/JspC.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javac.java
Method name: void execute() Method name: void execute()
Number of AST nodes: 8 Number of AST nodes: 7
1
for (int i = 0; i < list.length; i++) {
1
for (int i = 0; i < list.length; i++) {
2
            File srcDir = getProject().resolveFile(list[i]);
2
            File srcDir = getProject().resolveFile(list[i]);
3
            if (!srcDir.exists()) {
3
            if (!srcDir.exists()) {
4
                throw new BuildException("srcdir \""
4
                throw new BuildException("srcdir \""
5
 + srcDir.getPath()
5
                                         + srcDir.getPath()
6
                    + "\" does not exist!", getLocation());
6
                                         + "\" does not exist!", getLocation());
7
            }
7
            }
8
            DirectoryScanner ds = this.getDirectoryScanner(srcDir);
8
            DirectoryScanner ds = this.getDirectoryScanner(srcDir);
9
            String[] files = ds.getIncludedFiles();
9
            String[] files = ds.getIncludedFiles();
10
            filecount = files.length;
11
            scanDir(srcDir, dest, mangler, files);
10
            scanDir(srcDir, destDir != null ? destDir : srcDir, files);
12
        }
11
        }
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 comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    21
    for (int i = 0; i < list.length; i++)
    4
    for (int i = 0; i < list.length; i++)
    22
    File srcDir = getProject().resolveFile(list[i]);
    5
    File srcDir = getProject().resolveFile(list[i]);
    23
    if (!srcDir.exists())
    6
    if (!srcDir.exists())
    24
    throw new BuildException("srcdir \"" + srcDir.getPath() + "\" does not exist!", getLocation());
    7
    throw new BuildException("srcdir \"" + srcDir.getPath() + "\" does not exist!", getLocation());
    25
    DirectoryScanner ds = this.getDirectoryScanner(srcDir);
    8
    DirectoryScanner ds = this.getDirectoryScanner(srcDir);
    26
    String[] files = ds.getIncludedFiles();
    9
    String[] files = ds.getIncludedFiles();
    27
    filecount = files.length;
    27
    filecount = files.length;
    Preondition Violations
    Unmatched statement filecount=files.length; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                          
    28
    scanDir(srcDir, dest, mangler, files);
    28
    scanDir(srcDir, dest, mangler, files);
    10
    scanDir(srcDir, destDir != null ? destDir : srcDir, files);
    Differences
    Expression1Expression2Difference
    scanDir(srcDir,dest,mangler,files)scanDir(srcDir,destDir != null ? destDir : srcDir,files)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression scanDir(srcDir,dest,mangler,files) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression scanDir(srcDir,destDir != null ? destDir : srcDir,files) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression scanDir(srcDir,dest,mangler,files) is a void method call, and thus it cannot be parameterized
    Expression scanDir(srcDir,destDir != null ? destDir : srcDir,files) is a void method call, and thus it cannot be parameterized
    10
    scanDir(srcDir, destDir != null ? destDir : srcDir, files);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement filecount=files.length; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression scanDir(srcDir,dest,mangler,files) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression scanDir(srcDir,destDir != null ? destDir : srcDir,files) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression scanDir(srcDir,dest,mangler,files) is a void method call, and thus it cannot be parameterized
    5Expression scanDir(srcDir,destDir != null ? destDir : srcDir,files) is a void method call, and thus it cannot be parameterized
    6Clone fragment #1 returns variables files , while Clone fragment #2 returns variables