out = new BufferedOutputStream(new FileOutputStream(f)); byte[] buffer = new byte[1024]; int read; while ((read = in.read(buffer, 0, buffer.length)) > 0) { out.write(buffer, 0, read); }
out = new BufferedOutputStream(new FileOutputStream(tempFile)); byte[] buffer = new byte[1024]; int read; while ((read = in.read(buffer, 0, buffer.length)) > 0) { out.write(buffer, 0, read); }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/command/SaveMessageSourceAsCommand.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/message/command/ViewMessageSourceCommand.java
Method name: void execute(IWorkerStatusController) Method name: void execute(IWorkerStatusController)
Number of AST nodes: 5 Number of AST nodes: 5
1
out = new BufferedOutputStream(new FileOutputStream(f));
1
out = new BufferedOutputStream(new FileOutputStream(
2
                    
2
tempFile));
3
byte[] buffer = new byte[1024];
3
			byte[] buffer = new byte[1024];
4
                    int read;
5
                    
4
			int read;
6
while ((read = in.read(buffer, 0, buffer.length)) > 0) {
5
			while ((read = in.read(buffer, 0, buffer.length)) > 0) {
7
                        out.write(buffer, 0, read);
6
				out.write(buffer, 0, read);
8
                    }
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)0.4
Clones locationClones are in different classes having the same super class
Number of node comparisons15
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)4.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    27
    out = new BufferedOutputStream(new FileOutputStream(f));
    27
    out = new BufferedOutputStream(new FileOutputStream(f));
    11
    out = new BufferedOutputStream(new FileOutputStream(tempFile));
    Differences
    Expression1Expression2Difference
    ftempFileVARIABLE_NAME_MISMATCH
    11
    out = new BufferedOutputStream(new FileOutputStream(tempFile));
                                                                      
    12
    byte[] buffer = new byte[1024];
    28
    byte[] buffer = new byte[1024];
    28
    byte[] buffer = new byte[1024];
    Preondition Violations
    Unmatched statement byte[] buffer=new byte[1024]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                      
    29
    int read;
    13
    int read;
    30
    while ((read = in.read(buffer, 0, buffer.length)) > 0)
    14
    while ((read = in.read(buffer, 0, buffer.length)) > 0)
    31
    out.write(buffer, 0, read);
    15
    out.write(buffer, 0, read);
    Precondition Violations (1)
    Row Violation
    1Unmatched statement byte[] buffer=new byte[1024]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted