Object[] listeners = listenerList.getListenerList(); TreeModelEvent modelEvent = null; for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] != TreeModelListener.class) continue; if (modelEvent == null) { modelEvent = new TreeModelEvent(source, path, childIndices, children); } ((TreeModelListener)listeners[i + 1]) .treeNodesChanged(modelEvent); }
Object[] listeners = listenerList.getListenerList(); TreeModelEvent modelEvent = null; for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] != TreeModelListener.class) continue; if (modelEvent == null) { modelEvent = new TreeModelEvent(source, path, childIndices, children); } ((TreeModelListener)listeners[i + 1]) .treeStructureChanged(modelEvent); }
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/org/gjt/sp/jedit/gui/OptionsDialog.java File path: /jEdit-4.2/src/org/gjt/sp/jedit/gui/OptionsDialog.java
Method name: void fireNodesChanged(Object, Object[], int[], Object[]) Method name: void fireTreeStructureChanged(Object, Object[], int[], Object[])
Number of AST nodes: 8 Number of AST nodes: 8
1
Object[] listeners = listenerList.getListenerList();
1
Object[] listeners = listenerList.getListenerList();
2
			TreeModelEvent modelEvent = null;
2
			TreeModelEvent modelEvent = null;
3
			for (int i = listeners.length - 2; i >= 0; i -= 2)
3
			for (int i = listeners.length - 2; i >= 0; i -= 2)
4
			{
4
			{
5
				if (listeners[i] != TreeModelListener.class)
5
				if (listeners[i] != TreeModelListener.class)
6
					continue;
6
					continue;
7
				if (modelEvent == null)
7
				if (modelEvent == null)
8
				{
8
				{
9
					modelEvent = new TreeModelEvent(source,
9
					modelEvent = new TreeModelEvent(source,
10
						path, childIndices, children);
10
						path, childIndices, children);
11
				}
11
				}
12
				((TreeModelListener)listeners[i + 1])
12
				((TreeModelListener)listeners[i + 1])
13
					.treeNodesChanged(modelEvent);
13
					.treeStructureChanged(modelEvent);
14
			}
14
			}
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)0.6
Clones locationClones are declared in the same class
Number of node comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Object[] listeners = listenerList.getListenerList();
    1
    Object[] listeners = listenerList.getListenerList();
    2
    TreeModelEvent modelEvent = null;
    2
    TreeModelEvent modelEvent = null;
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    4
    if (listeners[i] != TreeModelListener.class)
    4
    if (listeners[i] != TreeModelListener.class)
    5
    continue;
    5
    continue;
    6
    if (modelEvent == null)
    6
    if (modelEvent == null)
    7
    modelEvent = new TreeModelEvent(source, path, childIndices, children);
    7
    modelEvent = new TreeModelEvent(source, path, childIndices, children);
    8
    ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent);
    8
    ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent);
    8
    ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent);
    Differences
    Expression1Expression2Difference
    treeNodesChangedtreeStructureChangedMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent) is a void method call, and thus it cannot be parameterized
    Expression ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent) is a void method call, and thus it cannot be parameterized
    8
    ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent);
    Precondition Violations (4)
    Row Violation
    1Expression ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((TreeModelListener)listeners[i + 1]).treeNodesChanged(modelEvent) is a void method call, and thus it cannot be parameterized
    4Expression ((TreeModelListener)listeners[i + 1]).treeStructureChanged(modelEvent) is a void method call, and thus it cannot be parameterized