fis = new FileInputStream(file);
DigestInputStream dis = new DigestInputStream(fis,
messageDigest);
while (dis.read(buf, 0, readBufferSize) != -1) {
// do nothing
}
dis.close();
fis.close();
fis = null;
byte[] fileDigest = messageDigest.digest();
fis = new FileInputStream(src);
DigestInputStream dis = new DigestInputStream(fis,
messageDigest);
while (dis.read(buf, 0, readBufferSize) != -1) {
// Empty statement
}
dis.close();
fis.close();
fis = null;
byte[] fileDigest = messageDigest.digest ();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/modifiedselector/DigestAlgorithm.java
|
|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Checksum.java
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Method name: String getValue(File)
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Method name: boolean generateChecksums()
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Number of AST nodes: 7
|
|
Number of AST nodes: 7
|
|
1 | fis = new FileInputStream(file);↵ | | 1 | fis = new FileInputStream(src);↵
|
2 | DigestInputStream dis = new DigestInputStream(fis,↵ | | 2 | DigestInputStream dis = new DigestInputStream(fis,↵
|
3 | messageDigest);↵ | | 3 | messageDigest);↵
|
4 | while (dis.read(buf, 0, readBufferSize) != -1) {↵ | | 4 | while (dis.read(buf, 0, readBufferSize) != -1) {↵
|
5 | // do nothing↵ | | 5 | // Empty statement↵
|
6 | }↵ | | 6 | }↵
|
7 | dis.close();↵ | | 7 | dis.close();↵
|
8 | fis.close();↵ | | 8 | fis.close();↵
|
9 | fis = null;↵ | | 9 | fis = null;↵
|
10 | byte[] fileDigest = messageDigest.digest(); | | 10 | byte[] fileDigest = messageDigest.digest ();
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 1 |
Number of non-refactorable cases | 0 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.3 |
Clones location | Clones are in different classes |
Number of node comparisons | 29 |
-
{Refactorable}
Mapping Summary
Number of mapped statements | 7 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 1.3 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
10 | fis = new FileInputStream(file); | | 11 | fis = new FileInputStream(src); |
11 | DigestInputStream dis = new DigestInputStream(fis, messageDigest); | | 12 | DigestInputStream dis = new DigestInputStream(fis, messageDigest); |
12 | while (dis.read(buf, 0, readBufferSize) != -1) | | 13 | while (dis.read(buf, 0, readBufferSize) != -1) |
13 | dis.close(); | | 14 | dis.close(); |
14 | fis.close(); | | 15 | fis.close(); |
15 | fis = null; | | 16 | fis = null; |
16 | byte[] fileDigest = messageDigest.digest(); | | 17 | byte[] fileDigest = messageDigest.digest(); |
Precondition Violations (0)
Row |
Violation |