if (isReference()) { return ((Resource) getCheckedRef()).getInputStream(); } connect(); try { return conn.getInputStream(); } finally { conn = null; }
if (isReference()) { return ((Resource) getCheckedRef()).getOutputStream(); } connect(); try { return conn.getOutputStream(); } finally { conn = null; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/URLResource.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/URLResource.java
Method name: InputStream getInputStream() Method name: OutputStream getOutputStream()
Number of AST nodes: 5 Number of AST nodes: 5
1
if (isReference()) {
1
if (isReference()) {
2
            return ((Resource) getCheckedRef()).getInputStream();
2
            return ((Resource) getCheckedRef()).getOutputStream();
3
        }
3
        }
4
        connect();
4
        connect();
5
        try {
5
        try {
6
            return conn.getInputStream();
6
            return conn.getOutputStream();
7
        } finally {
7
        } finally {
8
            conn = null;
8
            conn = null;
9
        }
9
        }
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 declared in the same class
Number of node comparisons14
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
                                                                                                                    
    2
    return ((Resource)getCheckedRef()).getOutputStream();
    Preondition Violations
    Unmatched return ((Resource)getCheckedRef()).getOutputStream();
    2
    return ((Resource)getCheckedRef()).getOutputStream();
    2
    return ((Resource)getCheckedRef()).getInputStream();
    2
    return ((Resource)getCheckedRef()).getInputStream();
    Preondition Violations
    Unmatched return ((Resource)getCheckedRef()).getInputStream();
                                                                                                                  
    3
    connect();
    3
    connect();
    4
    try
    4
    try
                                                                      
    5
    return conn.getOutputStream();
    Preondition Violations
    Unmatched statement return conn.getOutputStream(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5
    return conn.getOutputStream();
    5
    return conn.getInputStream();
    5
    return conn.getInputStream();
    Preondition Violations
    Unmatched statement return conn.getInputStream(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                    
    Precondition Violations (4)
    Row Violation
    1Unmatched return ((Resource)getCheckedRef()).getOutputStream();
    2Unmatched return ((Resource)getCheckedRef()).getInputStream();
    3Unmatched statement return conn.getOutputStream(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Unmatched statement return conn.getInputStream(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted