if (sock != null) { try { sock.close(); sock = null; } catch (IOException e) { // ignore } }
try { wait(); } catch (InterruptedException ie) {}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/taskdefs/TestProcess.java
Method name: void disconnect() Method name: void shutdown()
Number of AST nodes: 4 Number of AST nodes: 2
1
if (sock != null) {
2
                try {
3
                    sock.close();
4
                    sock = null;
5
                } catch (IOException e) {
1
try { wait(); } catch (InterruptedException ie) {
6
                    // ignore
7
                }
8
            }
2
}
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 comparisons7
  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 fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    11
    try
    11
    try
    6
    try
    Differences
    Expression1Expression2Difference
    java.io.IOExceptionjava.lang.InterruptedExceptionSUBCLASS_TYPE_MISMATCH
    eieVARIABLE_NAME_MISMATCH
    java.io.IOExceptionjava.lang.InterruptedExceptionSUBCLASS_TYPE_MISMATCH
    6
    try
    12
    sock.close();
    12
    sock.close();
    7
    wait();
    Differences
    Expression1Expression2Difference
    closewaitMETHOD_INVOCATION_NAME_MISMATCH
    sockMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression sock.close() is a void method call, and thus it cannot be parameterized
    Expression wait() is a void method call, and thus it cannot be parameterized
    Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression sock.close() is a void method call, and thus it cannot be parameterized
    Expression wait() is a void method call, and thus it cannot be parameterized
    7
    wait();
    13
    sock = null;
                                
    Precondition Violations (8)
    Row Violation
    1Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    3Expression sock.close() is a void method call, and thus it cannot be parameterized
    4Expression wait() is a void method call, and thus it cannot be parameterized
    5Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    6Expression wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    7Expression sock.close() is a void method call, and thus it cannot be parameterized
    8Expression wait() is a void method call, and thus it cannot be parameterized