if (null != requiredExtension) { final String message = "Can not specify extension to " + "search for multiple times."; throw new BuildException(message); }
if (null != requiredExtension) { final String message = "Can not specify extension to " + "resolve multiple times."; throw new BuildException(message); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibAvailableTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibResolveTask.java
Method name: void addConfiguredExtension(ExtensionAdapter) Method name: void addConfiguredExtension(ExtensionAdapter)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (null != requiredExtension) {
1
if (null != requiredExtension) {
2
            final String message = "Can not specify extension to "
2
            final String message = "Can not specify extension to "
3
                + "search for multiple times.";
3
                + "resolve multiple times.";
4
            throw new BuildException(message);
4
            throw new BuildException(message);
5
        }
5
        }
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 comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    1
    if (null != requiredExtension)
    1
    if (null != requiredExtension)
    1
    if (null != requiredExtension)
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.taskdefs.optional.extension.ExtensionAdapterorg.apache.tools.ant.taskdefs.optional.extension.ExtensionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.optional.extension.ExtensionAdapter of variable requiredExtension does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension of variable requiredExtension
    • Make classes org.apache.tools.ant.taskdefs.optional.extension.ExtensionAdapter and org.apache.tools.ant.taskdefs.optional.extension.Extension extend a common superclass
    1
    if (null != requiredExtension)
    2
    final String message = "Can not specify extension to " + "search for multiple times.";
    2
    final String message = "Can not specify extension to " + "search for multiple times.";
    2
    final String message = "Can not specify extension to " + "resolve multiple times.";
    Differences
    Expression1Expression2Difference
    "search for multiple times.""resolve multiple times."LITERAL_VALUE_MISMATCH
    2
    final String message = "Can not specify extension to " + "resolve multiple times.";
    3
    throw new BuildException(message);
    3
    throw new BuildException(message);
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.extension.ExtensionAdapter of variable requiredExtension does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension of variable requiredExtension