if (path != null) { throw noChildrenAllowed(); } refid = r;
if (caught != null) { throw new BuildException("Exception in ExecuteWatchdog.run: " + caught.getMessage(), caught); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PathConvert.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/ExecuteWatchdog.java
Method name: void setRefid(Reference) Method name: void checkException()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (path != null) {
1
if (caught != null) {
2
            throw noChildrenAllowed();
2
            throw n
3
        }
4
        refid = r;
3
ew BuildException("Exception in ExecuteWatchdog.run: "
4
                                     + caught.getMessage(), caught);
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
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (path != null)
    1
    if (path != null)
    1
    if (caught != null)
    Differences
    Expression1Expression2Difference
    pathcaughtVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionjava.lang.ExceptionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.resources.Union of variable path does not match with type java.lang.Exception of variable caught
    • Make classes org.apache.tools.ant.types.resources.Union and java.lang.Exception extend a common superclass
    1
    if (caught != null)
    2
    throw noChildrenAllowed();
    2
    throw noChildrenAllowed();
    2
    throw new BuildException("Exception in ExecuteWatchdog.run: " + caught.getMessage(), caught);
    Differences
    Expression1Expression2Difference
    noChildrenAllowed()new BuildException("Exception in ExecuteWatchdog.run: " + caught.getMessage(),caught)TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new BuildException("Exception in ExecuteWatchdog.run: " + caught.getMessage(), caught);
    3
    refid = r;
                          
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.types.resources.Union of variable path does not match with type java.lang.Exception of variable caught