StringTokenizer tok = new StringTokenizer(packages, ","); while (tok.hasMoreTokens()) { String p = tok.nextToken(); PackageName pn = new PackageName(); pn.setName(p); addExcludePackage(pn); }
StringTokenizer tok = new StringTokenizer(packages, ","); while (tok.hasMoreTokens()) { String p = tok.nextToken(); PackageName pn = new PackageName(); pn.setName(p); addPackage(pn); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: void setExcludePackageNames(String) Method name: void setPackagenames(String)
Number of AST nodes: 6 Number of AST nodes: 6
1
StringTokenizer tok = new StringTokenizer(packages, ",");
1
StringTokenizer tok = new StringTokenizer(packages, ",");
2
        while (tok.hasMoreTokens()) {
2
        while (tok.hasMoreTokens()) {
3
            String p = tok.nextToken();
3
            String p = tok.nextToken();
4
            PackageName pn = new PackageName();
4
            PackageName pn = new PackageName();
5
            pn.setName(p);
5
            pn.setName(p);
6
            addExcludePackage(pn);
6
            addPackage(pn);
7
        }
7
        }
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 declared in the same class
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StringTokenizer tok = new StringTokenizer(packages, ",");
    1
    StringTokenizer tok = new StringTokenizer(packages, ",");
    2
    while (tok.hasMoreTokens())
    2
    while (tok.hasMoreTokens())
    3
    String p = tok.nextToken();
    3
    String p = tok.nextToken();
    4
    PackageName pn = new PackageName();
    4
    PackageName pn = new PackageName();
    5
    pn.setName(p);
    5
    pn.setName(p);
    6
    addExcludePackage(pn);
    6
    addExcludePackage(pn);
    6
    addPackage(pn);
    Differences
    Expression1Expression2Difference
    addExcludePackageaddPackageMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression addExcludePackage(pn) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addPackage(pn) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addExcludePackage(pn) is a void method call, and thus it cannot be parameterized
    Expression addPackage(pn) is a void method call, and thus it cannot be parameterized
    6
    addPackage(pn);
    Precondition Violations (4)
    Row Violation
    1Expression addExcludePackage(pn) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression addPackage(pn) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression addExcludePackage(pn) is a void method call, and thus it cannot be parameterized
    4Expression addPackage(pn) is a void method call, and thus it cannot be parameterized