if (c == null) { c = LoaderUtils.class.getClassLoader(); } return normalizeSource(Locator.getResourceSource(c, resource));
if (value == null) { throw new BuildException("Nothing to test for truth"); } return value.booleanValue();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/LoaderUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/IsTrue.java
Method name: File getResourceSource(ClassLoader, String) Method name: boolean eval()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (c == null) {
1
if (value == null) {
2
            c = LoaderUtils.class.getClassLoader();
2
            
3
        }
4
        return normalizeSource(Locator.getResourceSource(c, resource)
3
throw new BuildException("Nothing to test for truth");
4
        }
5
);
5
        return value.booleanValue();
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (c == null)
    1
    if (c == null)
    1
    if (value == null)
    Differences
    Expression1Expression2Difference
    cvalueVARIABLE_NAME_MISMATCH
    java.lang.ClassLoaderjava.lang.BooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.ClassLoader of variable c does not match with type java.lang.Boolean of variable value
    • Make classes java.lang.ClassLoader and java.lang.Boolean extend a common superclass
    1
    if (value == null)
                                                                                                                      
    2
    throw new BuildException("Nothing to test for truth");
    Preondition Violations
    Unmatched throw new BuildException("Nothing to test for truth");
    2
    throw new BuildException("Nothing to test for truth");
    2
    c = LoaderUtils.class.getClassLoader();
    2
    c = LoaderUtils.class.getClassLoader();
    Preondition Violations
    Unmatched statement c=LoaderUtils.class.getClassLoader(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                    
                                                                  
    3
    return value.booleanValue();
    Preondition Violations
    Unmatched return value.booleanValue();
    3
    return value.booleanValue();
    3
    return normalizeSource(Locator.getResourceSource(c, resource));
    3
    return normalizeSource(Locator.getResourceSource(c, resource));
    Preondition Violations
    Unmatched return normalizeSource(Locator.getResourceSource(c,resource));
                                                                                                                                      
    Precondition Violations (5)
    Row Violation
    1Type java.lang.ClassLoader of variable c does not match with type java.lang.Boolean of variable value
    2Unmatched throw new BuildException("Nothing to test for truth");
    3Unmatched statement c=LoaderUtils.class.getClassLoader(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched return value.booleanValue();
    5Unmatched return normalizeSource(Locator.getResourceSource(c,resource));