if (null != requiredExtension) { final String message = "Can not specify extension to " + "resolve multiple times."; throw new BuildException(message); } requiredExtension = extension.toExtension();
if (null != extension) { final String message = "Can not have multiple extensions defined in one library."; throw new BuildException(message); } extension = extensionAdapter.toExtension();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibResolveTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibManifestTask.java
Method name: void addConfiguredExtension(ExtensionAdapter) Method name: void addConfiguredExtension(ExtensionAdapter)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (null != requiredExtension) {
1
if (null != extension) {
2
            final String message = "Can not specify extension to "
2
            final String message =
3
                + "resolve multiple times.";
3
                "Can not have multiple extensions defined in one library.";
4
            throw new BuildException(message);
4
            throw new BuildException(message);
5
        }
5
        }
6
        requiredExtension = extension.toExtension();
6
        extension = extensionAdapter.toExtension();
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 comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (null != requiredExtension)
    1
    if (null != requiredExtension)
    1
    if (null != extension)
    Differences
    Expression1Expression2Difference
    requiredExtensionextensionVARIABLE_NAME_MISMATCH
    1
    if (null != extension)
    2
    final String message = "Can not specify extension to " + "resolve multiple times.";
    2
    final String message = "Can not specify extension to " + "resolve multiple times.";
    2
    final String message = "Can not have multiple extensions defined in one library.";
    Differences
    Expression1Expression2Difference
    "Can not specify extension to " + "resolve multiple times.""Can not have multiple extensions defined in one library."TYPE_COMPATIBLE_REPLACEMENT
    2
    final String message = "Can not have multiple extensions defined in one library.";
    3
    throw new BuildException(message);
    3
    throw new BuildException(message);
    4
    requiredExtension = extension.toExtension();
    4
    requiredExtension = extension.toExtension();
    4
    extension = extensionAdapter.toExtension();
    Differences
    Expression1Expression2Difference
    requiredExtensionextensionVARIABLE_NAME_MISMATCH
    extensionextensionAdapterVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression requiredExtension is a field being modified, and thus it cannot be parameterized
    Expression extension is a field being modified, and thus it cannot be parameterized
    4
    extension = extensionAdapter.toExtension();
    Precondition Violations (2)
    Row Violation
    1Expression requiredExtension is a field being modified, and thus it cannot be parameterized
    2Expression extension is a field being modified, and thus it cannot be parameterized