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| # | Location | File | Last Modified |
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| 1 | Fri Jun 9 19:49:59 2017 UTC | ||
| 2 | eHealth_Exch (eHealth Exchange Enhancements) Build 3 docs & code_May_2017.zip\VAP_CIF_CODE0502.zip\VAP_CIF_CODE0502\VAP_CIF_CODE0502\nvap-common\src\main\java\gov\va\nvap\common\util | IcnChecksum.java | Wed Jun 7 05:18:48 2017 UTC |
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| 1 | package go v.va.nvap. common.uti l; | |||||
| 2 | ||||||
| 3 | /** | |||||
| 4 | * @author DNS | |||||
| 5 | * | |||||
| 6 | * <p> | |||||
| 7 | * Class con tains algo rithm for generating checksums for ICNs that | |||||
| 8 | * conforms to the M r outine tha t does the same thin g. | |||||
| 9 | */ | |||||
| 10 | public cla ss IcnChec ksum { | |||||
| 11 | ||||||
| 12 | /* * Arrays o f integers that are used to ge nerate the checksum. */ | |||||
| 13 | pr ivate stat ic final i nt TABLE[] [][] = { | |||||
| 14 | { { 4, 9, 7, 4, 4, 4, 4, 0 , 9, 9, 7, 7, 8, 4, 6, 8 }, | |||||
| 15 | { 5, 0, 6, 5, 1, 1, 2, 3, 6, 5 , 3, 5, 7, 6, 5, 5 } , | |||||
| 16 | { 9, 4, 2, 0, 3, 7, 5, 1, 7, 1 , 0, 9, 0, 3, 2, 2 } , | |||||
| 17 | { 3, 2, 1, 7, 7, 0, 6, 9, 2, 4 , 1, 1, 3, 8, 1, 0 } , | |||||
| 18 | { 2, 3, 3, 9, 5, 9, 9, 2, 3, 8 , 6, 0, 1, 9, 8, 1 } , | |||||
| 19 | { 1, 6, 8, 2, 0, 6, 1, 7, 4, 3 , 5, 4, 4, 2, 3, 3 } , | |||||
| 20 | { 7, 8, 9, 1, 2, 2, 0, 8, 1, 6 , 8, 6, 9, 0, 0, 4 } , | |||||
| 21 | { 6, 7, 0, 8, 8, 8, 3, 4, 5, 2 , 4, 3, 5, 1, 4, 6 } , | |||||
| 22 | { 0, 1, 5, 6, 6, 3, 8, 5, 0, 0 , 9, 2, 2, 5, 9, 7 } , | |||||
| 23 | { 8, 5, 4, 3, 9, 5, 7, 6, 8, 7 , 2, 8, 6, 7, 7, 9 } }, | |||||
| 24 | ||||||
| 25 | { { 4, 7, 3, 4, 6, 0, 0, 1 , 2, 9, 5, 6, 2, 6, 1, 1 }, | |||||
| 26 | { 0, 1, 9, 2, 2, 6, 4, 7, 9, 8 , 4, 9, 7, 8, 0, 7 } , | |||||
| 27 | { 2, 6, 4, 8, 9, 2, 8, 6, 7, 0 , 9, 3, 5, 0, 8, 4 } , | |||||
| 28 | { 8, 0, 5, 1, 3, 8, 2, 3, 4, 1 , 0, 0, 9, 1, 3, 0 } , | |||||
| 29 | { 5, 3, 7, 0, 7, 9, 9, 9, 6, 2 , 1, 2, 8, 9, 4, 8 } , | |||||
| 30 | { 1, 9, 8, 5, 1, 5, 1, 0, 5, 7 , 2, 8, 6, 7, 7, 9 } , | |||||
| 31 | { 9, 5, 1, 9, 5, 4, 6, 5, 0, 6 , 3, 4, 1, 3, 9, 2 } , | |||||
| 32 | { 3, 4, 0, 3, 8, 1, 3, 4, 8, 5 , 6, 5, 4, 2, 5, 5 } , | |||||
| 33 | { 7, 2, 6, 6, 0, 3, 7, 8, 1, 4 , 7, 1, 0, 4, 6, 3 } , | |||||
| 34 | { 6, 8, 2, 7, 4, 7, 5, 2, 3, 3 , 8, 7, 3, 5, 2, 6 } }, | |||||
| 35 | ||||||
| 36 | { { 8, 5, 2, 3, 2, 7, 3, 4 , 6, 3, 6, 1, 6, 4, 5, 0 }, | |||||
| 37 | { 9, 7, 3, 9, 9, 6, 0, 7, 5, 9 , 4, 5, 1, 8, 6, 2 } , | |||||
| 38 | { 1, 4, 4, 5, 0, 0, 4, 2, 2, 6 , 1, 2, 8, 9, 8, 6 } , | |||||
| 39 | { 4, 1, 0, 6, 3, 3, 7, 6, 8, 8 , 3, 8, 3, 1, 1, 4 } , | |||||
| 40 | { 0, 0, 9, 0, 5, 1, 5, 3, 4, 0 , 5, 7, 7, 2, 9, 3 } , | |||||
| 41 | { 3, 6, 6, 2, 6, 4, 6, 8, 7, 1 , 7, 4, 2, 7, 7, 9 } , | |||||
| 42 | { 5, 8, 1, 4, 7, 2, 8, 0, 1, 7 , 2, 3, 0, 0, 4, 8 } , | |||||
| 43 | { 2, 9, 7, 7, 4, 9, 9, 1, 3, 5 , 0, 9, 9, 6, 0, 1 } , | |||||
| 44 | { 7, 2, 8, 1, 8, 5, 1, 5, 0, 2 , 9, 0, 5, 3, 2, 7 } , | |||||
| 45 | { 6, 3, 5, 8, 1, 8, 2, 9, 9, 4 , 8, 6, 4, 5, 3, 5 } }, | |||||
| 46 | ||||||
| 47 | { { 5, 0, 3, 6, 4, 0, 6, 7 , 1, 6, 4, 3, 5, 5, 6, 6 }, | |||||
| 48 | { 0, 9, 7, 7, 1, 3, 4, 5, 2, 9 , 6, 6, 9, 6, 7, 1 } , | |||||
| 49 | { 2, 3, 5, 5, 9, 2, 5, 6, 4, 4 , 8, 1, 3, 4, 2, 4 } , | |||||
| 50 | { 4, 5, 4, 1, 0, 4, 2, 4, 6, 7 , 5, 2, 0, 1, 5, 3 } , | |||||
| 51 | { 7, 1, 2, 3, 6, 6, 3, 0, 0, 5 , 9, 8, 2, 9, 9, 2 } , | |||||
| 52 | { 3, 4, 0, 4, 8, 8, 9, 9, 9, 0 , 7, 0, 4, 2, 0, 0 } , | |||||
| 53 | { 6, 7, 6, 9, 2, 5, 1, 3, 5, 8 , 2, 4, 8, 3, 8, 5 } , | |||||
| 54 | { 1, 8, 8, 8, 3, 7, 0, 2, 3, 2 , 3, 9, 7, 0, 4, 9 } , | |||||
| 55 | { 9, 6, 9, 0, 5, 1, 7, 1, 8, 3 , 0, 7, 1, 7, 1, 8 } , | |||||
| 56 | { 8, 2, 1, 2, 7, 9, 8, 8, 7, 1 , 1, 5, 6, 8, 3, 7 } }, | |||||
| 57 | ||||||
| 58 | { { 4, 4, 0, 2, 2, 9, 3, 2 , 2, 6, 5, 1, 2, 7, 2, 7 }, | |||||
| 59 | { 8, 3, 6, 9, 0, 3, 9, 7, 4, 7 , 6, 6, 4, 9, 0, 0 } , | |||||
| 60 | { 2, 7, 1, 8, 3, 5, 2, 5, 1, 8 , 9, 0, 9, 3, 6, 2 } , | |||||
| 61 | { 7, 0, 5, 0, 9, 4, 1, 1, 6, 1 , 7, 8, 8, 2, 3, 4 } , | |||||
| 62 | { 5, 1, 7, 7, 4, 6, 0, 8, 7, 5 , 2, 2, 1, 5, 4, 9 } , | |||||
| 63 | { 1, 6, 9, 3, 6, 1, 8, 9, 0, 4 , 4, 3, 7, 0, 1, 8 } , | |||||
| 64 | { 0, 9, 2, 1, 5, 0, 4, 0, 3, 9 , 1, 7, 0, 6, 7, 3 } , | |||||
| 65 | { 9, 2, 8, 4, 8, 7, 7, 6, 5, 0 , 0, 9, 3, 1, 8, 6 } , | |||||
| 66 | { 3, 5, 3, 6, 1, 8, 6, 3, 8, 3 , 3, 5, 6, 8, 9, 5 } , | |||||
| 67 | { 6, 8, 4, 5, 7, 2, 5, 4, 9, 2 , 8, 4, 5, 4, 5, 1 } }, | |||||
| 68 | ||||||
| 69 | { { 6, 2, 8, 2, 7, 3, 3, 8 , 4, 9, 2, 4, 4, 1, 6, 1 }, | |||||
| 70 | { 8, 1, 9, 3, 1, 6, 7, 9, 2, 4 , 7, 5, 9, 6, 2, 0 } , | |||||
| 71 | { 5, 3, 2, 9, 0, 1, 9, 4, 8, 7 , 4, 6, 3, 7, 8, 9 } , | |||||
| 72 | { 0, 7, 0, 5, 8, 2, 6, 7, 6, 5 , 0, 7, 1, 9, 9, 4 } , | |||||
| 73 | { 2, 9, 1, 4, 9, 9, 4, 0, 1, 3 , 9, 3, 0, 2, 5, 6 } , | |||||
| 74 | { 7, 0, 3, 8, 6, 8, 0, 1, 3, 0 , 5, 9, 2, 8, 3, 8 } , | |||||
| 75 | { 9, 6, 5, 6, 3, 4, 2, 6, 7, 6 , 3, 2, 7, 4, 1, 3 } , | |||||
| 76 | { 4, 8, 6, 7, 4, 5, 1, 3, 5, 1 , 6, 1, 6, 3, 0, 5 } , | |||||
| 77 | { 3, 5, 4, 1, 5, 7, 5, 5, 9, 2 , 8, 0, 8, 5, 7, 7 } , | |||||
| 78 | { 1, 4, 7, 0, 2, 0, 8, 2, 0, 8 , 1, 8, 5, 0, 4, 2 } } }; | |||||
| 79 | ||||||
| 80 | /* * | |||||
| 81 | * Adds the 'V' and th e checksum to the IC N passed i n as a par ameter and | |||||
| 82 | * returns i t. | |||||
| 83 | * | |||||
| 84 | * @param ic n | |||||
| 85 | * The ICN to calcula te and app end the ch eck sum to . | |||||
| 86 | * @return T he ICN wit h the chec k sum appe nded. | |||||
| 87 | * / | |||||
| 88 | pu blic stati c String a ddChecksum ToIcn(fina l String i cn) { | |||||
| 89 | retu rn icn + " V" + IcnCh ecksum.gen erateIcnCh ecksum(icn ); | |||||
| 90 | } | |||||
| 91 | ||||||
| 92 | /* * | |||||
| 93 | * Generates the check sum for th e ICN pass ed in as a parameter . | |||||
| 94 | * | |||||
| 95 | * @param ic n | |||||
| 96 | * The icn to generat e the chec ksum for. | |||||
| 97 | * @return T he checksu m for the ICN. | |||||
| 98 | * / | |||||
| 99 | pu blic stati c String g enerateIcn Checksum(f inal Strin g icn) { | |||||
| 100 | ||||||
| 101 | fina l StringBu ilder out = new Stri ngBuilder( ); | |||||
| 102 | fina l StringBu ilder buf = new Stri ngBuilder( icn); | |||||
| 103 | fina l int map[ ] = { 0, 0 , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 , 0, 0, 0, 0, 0 }; | |||||
| 104 | ||||||
| 105 | whil e (buf.len gth() < 16 ) { | |||||
| 106 | buf.in sert(0, "0 "); | |||||
| 107 | } | |||||
| 108 | ||||||
| 109 | for (int i = 0 ; i < 6; i ++) { | |||||
| 110 | ||||||
| 111 | for (i nt j = 0; j < 16; j+ +) { | |||||
| 112 | ||||||
| 113 | final St ring s = b uf.substri ng(j, j + 1); | |||||
| 114 | int n; | |||||
| 115 | ||||||
| 116 | try { | |||||
| 117 | n = Intege r.parseInt (s); | |||||
| 118 | } catch (final Num berFormatE xception e ) { | |||||
| 119 | n = 0; | |||||
| 120 | } | |||||
| 121 | ||||||
| 122 | final in t sum = (n + map[j]) % 10; | |||||
| 123 | map[j + 1] = IcnCh ecksum.TAB LE[i][sum] [j]; | |||||
| 124 | } | |||||
| 125 | ||||||
| 126 | out.ap pend(map[1 6]); | |||||
| 127 | ||||||
| 128 | } | |||||
| 129 | ||||||
| 130 | retu rn out.toS tring(); | |||||
| 131 | ||||||
| 132 | } | |||||
| 133 | ||||||
| 134 | } |
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