perms.setSecurityManager();
try {
String s = System.getProperty("user.name");
System.setProperty("user.name", s);
} finally {
perms.restoreSecurityManager();
}
perms.setSecurityManager();
try {
String s = System.getProperty("line.separator");
} finally {
perms.restoreSecurityManager();
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/PermissionsTest.java
|
|
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/PermissionsTest.java
|
Method name: void testGranted()
|
|
Method name: void testDefaultGranted()
|
Number of AST nodes: 4
|
|
Number of AST nodes: 3
|
|
1 | perms.setSecurityManager();↵ | | 1 | perms.setSecurityManager();↵
|
2 | try {↵ | | 2 | try {↵
|
3 | String s = System.getProperty("user.name");↵ | | 3 | String s = System.getProperty("↵
|
4 | System.setProperty("user.name", s);↵ | | 4 | line.separator");↵
|
5 | } finally {↵ | | 5 | } finally {↵
|
6 | perms.restoreSecurityManager();↵ | | 6 | perms.restoreSecurityManager();↵
|
7 | } | | 7 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 7 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 3 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 0.5 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | perms.setSecurityManager(); | | 1 | perms.setSecurityManager(); |
2 | try | | 2 | try |
3 | String s = System.getProperty("user.name"); | | 3 | String s = System.getProperty("line.separator"); |
4 | System.setProperty("user.name", s); | | | |
Precondition Violations (1)
Row |
Violation |
1 | Clone fragment #1 returns variables s , while Clone fragment #2 returns variables |