if (left == 2) { byte b2 = b[strt]; byte b4 = b[strt + 1]; int l = 0; out.append(String.valueOf(pem_array[b2 >>> 2 & 63])); out.append(String.valueOf(pem_array[(b2 << 4 & 48) + (b4 >>> 4 & 15)])); out.append(String.valueOf(pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)])); out.append(String.valueOf(eq)); return out.toString(); }
if (left == 1) { byte b1 = b[strt]; int k = 0; out.append(String.valueOf(pem_array[b1 >>> 2 & 63])); out.append(String.valueOf(pem_array[(b1 << 4 & 48) + (k >>> 4 & 15)])); out.append(String.valueOf(eq)); out.append(String.valueOf(eq)); return out.toString(); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/http/util/Base64Encoder.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/http/util/Base64Encoder.java
Method name: String encodeAtom(byte[], int, int) Method name: String encodeAtom(byte[], int, int)
Number of AST nodes: 9 Number of AST nodes: 8
1
if (left == 2) {
1
if (left == 1) {
2
			byte b2 = b[strt];
2
			byte b
3
			byte b4 = b[strt + 1];
3
1 = b[strt];
4
			int l = 0;
4
			int k = 0;
5
			out.append(String.valueOf(pem_array[b2 >>> 2 & 63]));
5
			out.append(String.valueOf(pem_array[b1 >>> 2 & 63]));
6
			out.append(String.valueOf(pem_array[(b2 << 4 & 48) + (b4 >>> 4 & 15)]));
6
			out.append(String.valueOf(pem_array[(b1 << 4 & 48) + (k >>> 4 & 15)]));
7
			out.append(String.valueOf(pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)]));
7
			out.append(String.valueOf(eq));
8
			out.append(String.valueOf(eq));
8
			out.append(String.valueOf(eq));
9
			return out.toString();
9
			return out.toString();
10
		}
10
		}
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 the same method
Number of node comparisons72
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    10
    if (left == 2)
    10
    if (left == 2)
    2
    if (left == 1)
    Differences
    Expression1Expression2Difference
    21LITERAL_VALUE_MISMATCH
    2
    if (left == 1)
    11
    byte b2 = b[strt];
    11
    byte b2 = b[strt];
    3
    byte b1 = b[strt];
    Differences
    Expression1Expression2Difference
    b2b1VARIABLE_NAME_MISMATCH
    3
    byte b1 = b[strt];
    12
    byte b4 = b[strt + 1];
                                                    
    13
    int l = 0;
    13
    int l = 0;
    4
    int k = 0;
    Differences
    Expression1Expression2Difference
    lkVARIABLE_NAME_MISMATCH
    4
    int k = 0;
    14
    out.append(String.valueOf(pem_array[b2 >>> 2 & 63]));
    14
    out.append(String.valueOf(pem_array[b2 >>> 2 & 63]));
    5
    out.append(String.valueOf(pem_array[b1 >>> 2 & 63]));
    Differences
    Expression1Expression2Difference
    b2b1VARIABLE_NAME_MISMATCH
    5
    out.append(String.valueOf(pem_array[b1 >>> 2 & 63]));
    15
    out.append(String.valueOf(pem_array[(b2 << 4 & 48) + (b4 >>> 4 & 15)]));
    15
    out.append(String.valueOf(pem_array[(b2 << 4 & 48) + (b4 >>> 4 & 15)]));
    6
    out.append(String.valueOf(pem_array[(b1 << 4 & 48) + (k >>> 4 & 15)]));
    Differences
    Expression1Expression2Difference
    b2b1VARIABLE_NAME_MISMATCH
    b4kVARIABLE_NAME_MISMATCH
    byteintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression k cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type byte of variable b4 does not match with type int of variable k
    6
    out.append(String.valueOf(pem_array[(b1 << 4 & 48) + (k >>> 4 & 15)]));
    16
    out.append(String.valueOf(pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)]));
    16
    out.append(String.valueOf(pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)]));
    7
    out.append(String.valueOf(eq));
    Differences
    Expression1Expression2Difference
    pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)]eqTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    out.append(String.valueOf(eq));
    17
    out.append(String.valueOf(eq));
    8
    out.append(String.valueOf(eq));
    18
    return out.toString();
    9
    return out.toString();
    Precondition Violations (3)
    Row Violation
    1Expression k cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Type byte of variable b4 does not match with type int of variable k
    3Expression pem_array[(b4 << 2 & 60) + (l >>> 6 & 3)] cannot be parameterized, because it has dependencies to/from statements that will be extracted