if ((mode & RBUF) != 0 && !mainStream.feof() && pipeStream == null) { try { // seek to force read buffer to invalidate seek(0, Stream.SEEK_CUR); } catch (IOException ioe) { // MRI ignores seek errors, presumably for unseekable files like // serial ports (JRUBY-2979), so we shall too. } }
try { holder.readline.beep(); } catch (IOException ioe) { // ignore }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/io/OpenFile.java File path: /jruby-1.4.0/src/org/jruby/ext/Readline.java
Method name: void checkWritable(Ruby) Method name: void actionPerformed(ActionEvent)
Number of AST nodes: 3 Number of AST nodes: 2
1
if ((mode & RBUF) != 0 && !mainStream.feof() && pipeStream == null) {
2
            try {
3
                // seek to force read buffer to invalidate
4
                seek(0, Stream.SEEK_CUR);
5
            } catch (IOException ioe) {
6
                // MRI ignores seek errors, presumably for unseekable files like
7
                // serial ports (JRUBY-2979), so we shall too.
1
try {
2
                    holder.readline.beep();
3
                } catch (IOException ioe) {
4
                    // ignore
8
            }
5
        
9
        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    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
    5
    try
    1
    try
    6
    seek(0, Stream.SEEK_CUR);
    6
    seek(0, Stream.SEEK_CUR);
    2
    holder.readline.beep();
    Differences
    Expression1Expression2Difference
    seekbeepMETHOD_INVOCATION_NAME_MISMATCH
    seek(0,Stream.SEEK_CUR)holder.readline.beep()ARGUMENT_NUMBER_MISMATCH
    holder.readlineMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression seek(0,Stream.SEEK_CUR) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression holder.readline.beep() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression seek(0,Stream.SEEK_CUR) is a void method call, and thus it cannot be parameterized
    Expression holder.readline.beep() is a void method call, and thus it cannot be parameterized
    Expression seek(0,Stream.SEEK_CUR) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression holder.readline.beep() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression seek(0,Stream.SEEK_CUR) is a void method call, and thus it cannot be parameterized
    Expression holder.readline.beep() is a void method call, and thus it cannot be parameterized
    2
    holder.readline.beep();
    Precondition Violations (8)
    Row Violation
    1Expression seek(0,Stream.SEEK_CUR) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression holder.readline.beep() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    3Expression seek(0,Stream.SEEK_CUR) is a void method call, and thus it cannot be parameterized
    4Expression holder.readline.beep() is a void method call, and thus it cannot be parameterized
    5Expression seek(0,Stream.SEEK_CUR) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    6Expression holder.readline.beep() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    7Expression seek(0,Stream.SEEK_CUR) is a void method call, and thus it cannot be parameterized
    8Expression holder.readline.beep() is a void method call, and thus it cannot be parameterized