if (otherSection != null) { addConfiguredSection((Section) otherSection.clone()); }
if (fos != null) { fos.close(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Manifest.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Exec.java
Method name: void merge(Manifest, boolean) Method name: void logFlush()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (otherSection != null) {
1
if (fos != null) {
2
                         addConfiguredSection((Section) otherSection.clone());
2
          fos.close();
3
                     }
3
        }
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 comparisons4
  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 fragment0
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    13
    if (otherSection != null)
    13
    if (otherSection != null)
    1
    if (fos != null)
    Differences
    Expression1Expression2Difference
    otherSectionfosVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Manifest.Sectionjava.io.PrintWriterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Manifest.Section of variable otherSection does not match with type java.io.PrintWriter of variable fos
    • Make classes org.apache.tools.ant.taskdefs.Manifest.Section and java.io.PrintWriter extend a common superclass
    1
    if (fos != null)
    14
    addConfiguredSection((Section)otherSection.clone());
    14
    addConfiguredSection((Section)otherSection.clone());
    2
    fos.close();
    Differences
    Expression1Expression2Difference
    addConfiguredSectioncloseMETHOD_INVOCATION_NAME_MISMATCH
    addConfiguredSection((Section)otherSection.clone())fos.close()ARGUMENT_NUMBER_MISMATCH
    fosMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression addConfiguredSection((Section)otherSection.clone()) is a void method call, and thus it cannot be parameterized
    Expression fos.close() is a void method call, and thus it cannot be parameterized
    Expression addConfiguredSection((Section)otherSection.clone()) is a void method call, and thus it cannot be parameterized
    Expression fos.close() is a void method call, and thus it cannot be parameterized
    2
    fos.close();
    Precondition Violations (5)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.Manifest.Section of variable otherSection does not match with type java.io.PrintWriter of variable fos
    2Expression addConfiguredSection((Section)otherSection.clone()) is a void method call, and thus it cannot be parameterized
    3Expression fos.close() is a void method call, and thus it cannot be parameterized
    4Expression addConfiguredSection((Section)otherSection.clone()) is a void method call, and thus it cannot be parameterized
    5Expression fos.close() is a void method call, and thus it cannot be parameterized