if (null == propertyName) { final String message = "Property attribute must be specified."; throw new BuildException(message); } if (null == requiredExtension) { final String message = "Extension element must be specified."; throw new BuildException(message); }
if (null == userID) { final String message = "Username attribute must be set."; throw new BuildException(message); } if (null == displayName) { final String message = "Displayname attribute must be set for userID " + userID; 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/JarLibResolveTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/cvslib/CvsUser.java
Method name: void validate() Method name: void validate()
Number of AST nodes: 6 Number of AST nodes: 6
1
if (null == propertyName) {
1
if (null == userID) {
2
            final String message = "Property attribute must be specified.";
2
            final String message = "Username attribute must be set.";
3
            throw new BuildException(message);
3
            throw new BuildException(message);
4
        }
4
        }
5
        if (null == requiredExtension) {
5
        if (null == displayName) {
6
            final String message = "Extension element must be specified.";
6
            final String message =
7
                "Displayname attribute must be set for userID " + userID;
7
            throw new BuildException(message);
8
            throw new BuildException(message);
8
        }
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)0.3
Clones locationClones are in different classes
Number of node comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (null == propertyName)
    1
    if (null == propertyName)
    1
    if (null == userID)
    Differences
    Expression1Expression2Difference
    propertyNameuserIDVARIABLE_NAME_MISMATCH
    1
    if (null == userID)
    2
    final String message = "Property attribute must be specified.";
    2
    final String message = "Property attribute must be specified.";
    2
    final String message = "Username attribute must be set.";
    Differences
    Expression1Expression2Difference
    "Property attribute must be specified.""Username attribute must be set."LITERAL_VALUE_MISMATCH
    2
    final String message = "Username attribute must be set.";
    3
    throw new BuildException(message);
    3
    throw new BuildException(message);
    4
    if (null == requiredExtension)
    4
    if (null == requiredExtension)
    4
    if (null == displayName)
    Differences
    Expression1Expression2Difference
    requiredExtensiondisplayNameVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.extension.Extensionjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.optional.extension.Extension of variable requiredExtension does not match with type java.lang.String of variable displayName
    • Make classes org.apache.tools.ant.taskdefs.optional.extension.Extension and java.lang.String extend a common superclass
    4
    if (null == displayName)
    5
    final String message = "Extension element must be specified.";
    5
    final String message = "Extension element must be specified.";
    5
    final String message = "Displayname attribute must be set for userID " + userID;
    Differences
    Expression1Expression2Difference
    "Extension element must be specified.""Displayname attribute must be set for userID " + userIDTYPE_COMPATIBLE_REPLACEMENT
    5
    final String message = "Displayname attribute must be set for userID " + userID;
    6
    throw new BuildException(message);
    6
    throw new BuildException(message);
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.extension.Extension of variable requiredExtension does not match with type java.lang.String of variable displayName