if (internal == null) { throw getRuntime().newIOError("not opened"); }
if (openFile == null) { throw getRuntime().newIOError("uninitialized stream"); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyStringIO.java File path: /jruby-1.4.0/src/org/jruby/RubyIO.java
Method name: void checkFinalized() Method name: void checkInitialized()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (internal == null) {
1
if (openFile == null) {
2
            throw getRuntime().newIOError("not opened");
2
            throw getRuntime().newIOError("uninitialized stream");
3
        }
3
        }
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 having the same super class
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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (internal == null)
    1
    if (internal == null)
    1
    if (openFile == null)
    Differences
    Expression1Expression2Difference
    internalopenFileVARIABLE_NAME_MISMATCH
    org.jruby.RubyStringorg.jruby.util.io.OpenFileVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.RubyString of variable internal does not match with type org.jruby.util.io.OpenFile of variable openFile
    • Make classes org.jruby.RubyString and org.jruby.util.io.OpenFile extend a common superclass
    1
    if (openFile == null)
    2
    throw getRuntime().newIOError("not opened");
    2
    throw getRuntime().newIOError("not opened");
    2
    throw getRuntime().newIOError("uninitialized stream");
    Differences
    Expression1Expression2Difference
    "not opened""uninitialized stream"LITERAL_VALUE_MISMATCH
    2
    throw getRuntime().newIOError("uninitialized stream");
    Precondition Violations (1)
    Row Violation
    1Type org.jruby.RubyString of variable internal does not match with type org.jruby.util.io.OpenFile of variable openFile