int length = array.length; int seed = SEED; for (int index = 0 ; index < length ; index++) { seed = hash( seed, array[index] == null ? 0 : array[index].hashCode() ); } return seed;
int length = array.length; int seed = SEED; for (int index = 0 ; index < length ; index++) { seed = hash( seed, (int) array[index] ) ; } return seed;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/ArrayHelper.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/ArrayHelper.java
Method name: int hash(Object[]) Method name: int hash(char[])
Number of AST nodes: 5 Number of AST nodes: 5
1
int length = array.length;
1
int length = array.length;
2
		int seed = SEED;
2
		int seed = SEED;
3
		for (int index = 0 ; index < length ; index++) {
3
		for (int index = 0 ; index < length ; index++) {
4
			seed = hash( seed, array[index] == null ? 0 : array[index].hashCode() );
4
			seed = hash( seed, (int) array[index] ) ;
5
		}
5
		}
6
		return seed;
6
		return seed;
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 declared in the same class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    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
    1
    int length = array.length;
    1
    int length = array.length;
    1
    int length = array.length;
    Differences
    Expression1Expression2Difference
    java.lang.Object[]char[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Object[] of variable array does not match with type char[] of variable array
    • Make classes java.lang.Object[] and char[] extend a common superclass
    1
    int length = array.length;
    2
    int seed = SEED;
    2
    int seed = SEED;
    3
    for (int index = 0; index < length; index++)
    3
    for (int index = 0; index < length; index++)
    4
    seed = hash(seed, array[index] == null ? 0 : array[index].hashCode());
    4
    seed = hash(seed, (int)array[index]);
    5
    return seed;
    5
    return seed;
    Precondition Violations (1)
    Row Violation
    1Type java.lang.Object[] of variable array does not match with type char[] of variable array