RubyArray result = getRuntime().newArray(classes.length); for (int i = 0; i < classes.length; i++) { result.append(JavaClass.get(getRuntime(), classes[i])); } return result;
RubyArray result = getRuntime().newArray(fields.length); for (int i = 0; i < fields.length; i++) { result.append(new JavaField(getRuntime(), fields[i])); } return result;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/javasupport/proxy/JavaProxyReflectionObject.java File path: /jruby-1.4.0/src/org/jruby/javasupport/JavaClass.java
Method name: RubyArray buildRubyArray(Class[]) Method name: RubyArray buildFieldResults(Field[])
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyArray result = getRuntime().newArray(classes.length);
1
RubyArray result = getRuntime().newArray(fields.length);
2
        for (int i = 0; i < classes.length; i++) {
2
        for (int i = 0; i < fields.length; i++) {
3
            result.append(JavaClass.get(getRuntime(), classes[i]));
3
            result.append(new JavaField(getRuntime(), fields[i]));
4
        }
4
        }
5
        return result;
5
        return result;
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 in different classes having the same super class
Number of node comparisons8
  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)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    RubyArray result = getRuntime().newArray(classes.length);
    1
    RubyArray result = getRuntime().newArray(classes.length);
    1
    RubyArray result = getRuntime().newArray(fields.length);
    Differences
    Expression1Expression2Difference
    classesfieldsVARIABLE_NAME_MISMATCH
    java.lang.Class[]java.lang.reflect.Field[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class[] of variable classes does not match with type java.lang.reflect.Field[] of variable fields
    • Make classes java.lang.Class[] and java.lang.reflect.Field[] extend a common superclass
    1
    RubyArray result = getRuntime().newArray(fields.length);
    2
    for (int i = 0; i < classes.length; i++)
    2
    for (int i = 0; i < classes.length; i++)
    2
    for (int i = 0; i < fields.length; i++)
    Differences
    Expression1Expression2Difference
    classesfieldsVARIABLE_NAME_MISMATCH
    java.lang.Class[]java.lang.reflect.Field[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class[] of variable classes does not match with type java.lang.reflect.Field[] of variable fields
    • Make classes java.lang.Class[] and java.lang.reflect.Field[] extend a common superclass
    2
    for (int i = 0; i < fields.length; i++)
    3
    result.append(JavaClass.get(getRuntime(), classes[i]));
    3
    result.append(JavaClass.get(getRuntime(), classes[i]));
    3
    result.append(new JavaField(getRuntime(), fields[i]));
    Differences
    Expression1Expression2Difference
    JavaClass.get(getRuntime(),classes[i])new JavaField(getRuntime(),fields[i])TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression JavaClass.get(getRuntime(),classes[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new JavaField(getRuntime(),fields[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    result.append(new JavaField(getRuntime(), fields[i]));
    4
    return result;
    4
    return result;
    Precondition Violations (4)
    Row Violation
    1Type java.lang.Class[] of variable classes does not match with type java.lang.reflect.Field[] of variable fields
    2Type java.lang.Class[] of variable classes does not match with type java.lang.reflect.Field[] of variable fields
    3Expression JavaClass.get(getRuntime(),classes[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new JavaField(getRuntime(),fields[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted