if (type != null) { if (file == null) { throw new BuildException("The type attribute is only valid " + "when specifying the file " + "attribute.", getLocation()); } }
if (language == null) { throw new BuildException( "script language must be specified"); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Available.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ScriptRunnerBase.java
Method name: boolean eval() Method name: void checkLanguage()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (type != null) {
1
if (
2
                if (file == null) {
2
language == null) {
3
                    throw new BuildException("The type attribute is only valid "
3
            throw new BuildException(
4
                                             + "when specifying the file "
5
                                             + "attribute.", getLocation());
6
                }
7
    
4
                "script language must be specified");
8
        }
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 fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    if (file == null)
    5
    if (file == null)
    1
    if (language == null)
    Differences
    Expression1Expression2Difference
    filelanguageVARIABLE_NAME_MISMATCH
    java.io.Filejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.File of variable file does not match with type java.lang.String of variable language
    • Make classes java.io.File and java.lang.String extend a common superclass
    1
    if (language == null)
    6
    throw new BuildException("The type attribute is only valid " + "when specifying the file " + "attribute.", getLocation());
    6
    throw new BuildException("The type attribute is only valid " + "when specifying the file " + "attribute.", getLocation());
    2
    throw new BuildException("script language must be specified");
    Differences
    Expression1Expression2Difference
    new BuildException("The type attribute is only valid " + "when specifying the file " + "attribute.",getLocation())new BuildException("script language must be specified")ARGUMENT_NUMBER_MISMATCH
    2
    throw new BuildException("script language must be specified");
    Precondition Violations (1)
    Row Violation
    1Type java.io.File of variable file does not match with type java.lang.String of variable language