for (Enumeration e = systemPackages.elements(); e.hasMoreElements();) { String packageName = (String) e.nextElement(); if (resourceName.startsWith(packageName)) { useParentFirst = true; break; } }
for (Enumeration e = loaderPackages.elements(); e.hasMoreElements();) { String packageName = (String) e.nextElement(); if (resourceName.startsWith(packageName)) { useParentFirst = false; break; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java
Method name: boolean isParentFirst(String) Method name: boolean isParentFirst(String)
Number of AST nodes: 5 Number of AST nodes: 5
1
for (Enumeration e = systemPackages.elements(); e.hasMoreElements();) {
1
for (Enumeration e = loaderPackages.elements(); e.hasMoreElements();) {
2
            String packageName = (String) e.nextElement();
2
            String packageName = (String) e.nextElement();
3
            if (resourceName.startsWith(packageName)) {
3
            if (resourceName.startsWith(packageName)) {
4
                useParentFirst = true;
4
                useParentFirst = false;
5
                break;
5
                break;
6
            }
6
            }
7
        }
7
        }
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)0.3
Clones locationClones are in the same method
Number of node comparisons14
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    for (Enumeration e = systemPackages.elements(); e.hasMoreElements(); )
    2
    for (Enumeration e = systemPackages.elements(); e.hasMoreElements(); )
    7
    for (Enumeration e = loaderPackages.elements(); e.hasMoreElements(); )
    Differences
    Expression1Expression2Difference
    systemPackagesloaderPackagesVARIABLE_NAME_MISMATCH
    7
    for (Enumeration e = loaderPackages.elements(); e.hasMoreElements(); )
    3
    String packageName = (String)e.nextElement();
    8
    String packageName = (String)e.nextElement();
    4
    if (resourceName.startsWith(packageName))
    9
    if (resourceName.startsWith(packageName))
    5
    useParentFirst = true;
    5
    useParentFirst = true;
    10
    useParentFirst = false;
    Differences
    Expression1Expression2Difference
    truefalseLITERAL_VALUE_MISMATCH
    10
    useParentFirst = false;
    6
    break;
    11
    break;
    Precondition Violations (0)
    Row Violation