if (timeout == null) { return null; } return new ExecuteWatchdog(timeout.longValue());
if (outputFile == null) { return null; } return "/output=" + outputFile.toString();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Java.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/dotnet/Ilasm.java
Method name: ExecuteWatchdog createWatchdog() Method name: String getOutputFileParameter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (timeout == null) {
1
if (outputFile == null) {
2
            return null;
2
            return null;
3
        }
3
        }
4
        return new ExecuteWatchdog(timeout.longValue());
4
        return "/output=" + outputFile.toString();
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 having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (timeout == null)
    1
    if (timeout == null)
    1
    if (outputFile == null)
    Differences
    Expression1Expression2Difference
    timeoutoutputFileVARIABLE_NAME_MISMATCH
    java.lang.Longjava.io.FileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Long of variable timeout does not match with type java.io.File of variable outputFile
    • Make classes java.lang.Long and java.io.File extend a common superclass
    1
    if (outputFile == null)
    2
    return null;
    2
    return null;
                                                                                              
    3
    return "/output=" + outputFile.toString();
    Preondition Violations
    Unmatched return "/output=" + outputFile.toString();
    3
    return "/output=" + outputFile.toString();
    3
    return new ExecuteWatchdog(timeout.longValue());
    3
    return new ExecuteWatchdog(timeout.longValue());
    Preondition Violations
    Unmatched return new ExecuteWatchdog(timeout.longValue());
                                                                                                          
    Precondition Violations (3)
    Row Violation
    1Type java.lang.Long of variable timeout does not match with type java.io.File of variable outputFile
    2Unmatched return "/output=" + outputFile.toString();
    3Unmatched return new ExecuteWatchdog(timeout.longValue());