if (filesToMerge == null) { return; } for (int i = 0; i < filesToMerge.length; i++) { addMergeFile(filesToMerge[i]); }
if (filesToAdd == null) { return; } for (int i = 0; i < filesToAdd.length; i++) { addAddFile(filesToAdd[i]); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jlink/jlink.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/jlink/jlink.java
Method name: void addMergeFiles(String[]) Method name: void addAddFiles(String[])
Number of AST nodes: 4 Number of AST nodes: 4
1
if (filesToMerge == null) {
1
if (filesToAdd == null) {
2
            return;
2
            return;
3
        }
3
        }
4
        for (int i = 0; i < filesToMerge.length; i++) {
4
        for (int i = 0; i < filesToAdd.length; i++) {
5
            addMergeFile(filesToMerge[i]);
5
            addAddFile(filesToAdd[i]);
6
        }
6
        }
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (filesToMerge == null)
    1
    if (filesToMerge == null)
    1
    if (filesToAdd == null)
    Differences
    Expression1Expression2Difference
    filesToMergefilesToAddVARIABLE_NAME_MISMATCH
    1
    if (filesToAdd == null)
    2
    return;
    2
    return;
    3
    for (int i = 0; i < filesToMerge.length; i++)
    3
    for (int i = 0; i < filesToMerge.length; i++)
    3
    for (int i = 0; i < filesToAdd.length; i++)
    Differences
    Expression1Expression2Difference
    filesToMergefilesToAddVARIABLE_NAME_MISMATCH
    3
    for (int i = 0; i < filesToAdd.length; i++)
    4
    addMergeFile(filesToMerge[i]);
    4
    addMergeFile(filesToMerge[i]);
    4
    addAddFile(filesToAdd[i]);
    Differences
    Expression1Expression2Difference
    addMergeFileaddAddFileMETHOD_INVOCATION_NAME_MISMATCH
    filesToMergefilesToAddVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression addMergeFile(filesToMerge[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addAddFile(filesToAdd[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addMergeFile(filesToMerge[i]) is a void method call, and thus it cannot be parameterized
    Expression addAddFile(filesToAdd[i]) is a void method call, and thus it cannot be parameterized
    4
    addAddFile(filesToAdd[i]);
    Precondition Violations (4)
    Row Violation
    1Expression addMergeFile(filesToMerge[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression addAddFile(filesToAdd[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression addMergeFile(filesToMerge[i]) is a void method call, and thus it cannot be parameterized
    4Expression addAddFile(filesToAdd[i]) is a void method call, and thus it cannot be parameterized