if (jrePackages == null) { buildJrePackages(); } return jrePackages;
if (sourcesPath == null) { sourcesPath = new Path(getProject()); } return sourcesPath.createPath();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JavaEnvUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jdepend/JDependTask.java
Method name: Vector getJrePackages() Method name: Path createSourcespath()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (jrePackages == null) {
1
if (sourcesPath == null) {
2
            buildJrePackages();
2
            sourcesPath = new Path(getProject());
3
        }
3
        }
4
        return jrePackages;
4
        return sourcesPath.createPath();
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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (jrePackages == null)
    1
    if (jrePackages == null)
    1
    if (sourcesPath == null)
    Differences
    Expression1Expression2Difference
    jrePackagessourcesPathVARIABLE_NAME_MISMATCH
    java.util.Vectororg.apache.tools.ant.types.PathVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Vector of variable jrePackages does not match with type org.apache.tools.ant.types.Path of variable sourcesPath
    • Make classes java.util.Vector and org.apache.tools.ant.types.Path extend a common superclass
    1
    if (sourcesPath == null)
                                                                                
    2
    sourcesPath = new Path(getProject());
    2
    buildJrePackages();
                                                
                                                                          
    3
    return sourcesPath.createPath();
    Preondition Violations
    Unmatched return sourcesPath.createPath();
    3
    return sourcesPath.createPath();
    3
    return jrePackages;
    3
    return jrePackages;
    Preondition Violations
    Unmatched return jrePackages;
                                                
    Precondition Violations (3)
    Row Violation
    1Type java.util.Vector of variable jrePackages does not match with type org.apache.tools.ant.types.Path of variable sourcesPath
    2Unmatched return sourcesPath.createPath();
    3Unmatched return jrePackages;