if (wr != null) { wr.close(); }
if (conn != null) { conn.close(); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/util/JOrphanUtils.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/sampler/Receiver.java
Method name: void closeQuietly(Writer) Method name: void run()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (wr != null) {
1
if (conn != null) {
2
                wr.close();
3
            
2
						conn.close();
4
}
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)0.2
Clones locationClones are in different classes
Number of node comparisons5
  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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (wr != null)
    2
    if (wr != null)
    17
    if (conn != null)
    Differences
    Expression1Expression2Difference
    wrconnVARIABLE_NAME_MISMATCH
    java.io.Writerjavax.jms.QueueConnectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.Writer of variable wr does not match with type javax.jms.QueueConnection of variable conn
    • Make classes java.io.Writer and javax.jms.QueueConnection extend a common superclass
    17
    if (conn != null)
    3
    wr.close();
    3
    wr.close();
    18
    conn.close();
    Differences
    Expression1Expression2Difference
    wrconnVARIABLE_NAME_MISMATCH
    java.io.Writerjavax.jms.QueueConnectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.Writer of variable wr does not match with type javax.jms.QueueConnection of variable conn
    • Make classes java.io.Writer and javax.jms.QueueConnection extend a common superclass
    18
    conn.close();
    Precondition Violations (2)
    Row Violation
    1Type java.io.Writer of variable wr does not match with type javax.jms.QueueConnection of variable conn
    2Type java.io.Writer of variable wr does not match with type javax.jms.QueueConnection of variable conn