if (!haveOwner) { throw new BuildException("Required attribute owner not set in" + " chown", getLocation()); } super.checkConfiguration();
if (!haveGroup) { throw new BuildException("Required attribute group not set in " + "chgrp", getLocation()); } super.checkConfiguration();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/unix/Chown.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/unix/Chgrp.java
Method name: void checkConfiguration() Method name: void checkConfiguration()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (!haveOwner) {
1
if (!haveGroup) {
2
            throw new BuildException("Required attribute owner not set in"
2
            throw new BuildException("Required attribute group not set in "
3
                                     + " chown", getLocation());
3
                                     + "chgrp", getLocation());
4
        }
4
        }
5
        super.checkConfiguration();
5
        super.checkConfiguration();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
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 comparisons5
  1. {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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (!haveOwner)
    1
    if (!haveOwner)
    1
    if (!haveGroup)
    Differences
    Expression1Expression2Difference
    haveOwnerhaveGroupVARIABLE_NAME_MISMATCH
    1
    if (!haveGroup)
    2
    throw new BuildException("Required attribute owner not set in" + " chown", getLocation());
    2
    throw new BuildException("Required attribute owner not set in" + " chown", getLocation());
    2
    throw new BuildException("Required attribute group not set in " + "chgrp", getLocation());
    Differences
    Expression1Expression2Difference
    "Required attribute owner not set in""Required attribute group not set in "LITERAL_VALUE_MISMATCH
    " chown""chgrp"LITERAL_VALUE_MISMATCH
    2
    throw new BuildException("Required attribute group not set in " + "chgrp", getLocation());
    3
    super.checkConfiguration();
    3
    super.checkConfiguration();
    Precondition Violations (0)
    Row Violation