if (perm != null) { perm.setSecurityManager(); }
if (queuedLine != null) { super.processLine(queuedLine, Project.MSG_VERBOSE); queuedLine = null; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestRunner.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: void run() Method name: void logFlush()
Number of AST nodes: 2 Number of AST nodes: 3
1
if (perm != null) {
1
if (queuedLine != null) {
2
                perm.setSecurityManager()
2
                super.processLine(queuedLine, Project.MSG_VERBOSE);
3
;
3
                queuedLine = null;
4
            }
4
            }
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)0.1
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)6.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    25
    if (perm != null)
    25
    if (perm != null)
    1
    if (queuedLine != null)
    Differences
    Expression1Expression2Difference
    permqueuedLineVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Permissionsjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.Permissions of variable perm does not match with type java.lang.String of variable queuedLine
    • Make classes org.apache.tools.ant.types.Permissions and java.lang.String extend a common superclass
    1
    if (queuedLine != null)
    26
    perm.setSecurityManager();
    26
    perm.setSecurityManager();
    2
    super.processLine(queuedLine, Project.MSG_VERBOSE);
    Differences
    Expression1Expression2Difference
    perm.setSecurityManager()super.processLine(queuedLine,Project.MSG_VERBOSE)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized
    Expression super.processLine(queuedLine,Project.MSG_VERBOSE) is a void method call, and thus it cannot be parameterized
    2
    super.processLine(queuedLine, Project.MSG_VERBOSE);
                                          
    3
    queuedLine = null;
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.types.Permissions of variable perm does not match with type java.lang.String of variable queuedLine
    2Expression perm.setSecurityManager() is a void method call, and thus it cannot be parameterized
    3Expression super.processLine(queuedLine,Project.MSG_VERBOSE) is a void method call, and thus it cannot be parameterized