ASCIIC码转EBCDIC码的问题

修改自这里，原来的程序是Python写的

AsciiToEbcdicUtil.java

001 public class AsciiToEbcdicUtil {
002
003 private static int[] a2eG = {
004    0,  1,  2,  3, 55, 45, 46, 47, 22,  5, 37, 11, 12, 13, 14, 15,
005       16, 17, 18, 19, 60, 61, 50, 38, 24, 25, 63, 39, 28, 29, 30, 31,
006       64, 79,127,123, 91,108, 80,125, 77, 93, 92, 78,107, 96, 75, 97,
007       240,241,242,243,244,245,246,247,248,249,122, 94, 76,126,110,111,
008       124,193,194,195,196,197,198,199,200,201,209,210,211,212,213,214,
009       215,216,217,226,227,228,229,230,231,232,233, 74,224, 90, 95,109,
010       121,129,130,131,132,133,134,135,136,137,145,146,147,148,149,150,
011       151,152,153,162,163,164,165,166,167,168,169,192,106,208,161,  7,
012       32, 33, 34, 35, 36, 21,  6, 23, 40, 41, 42, 43, 44,  9, 10, 27,
013       48, 49, 26, 51, 52, 53, 54,  8, 56, 57, 58, 59,  4, 20, 62,225,
014       65, 66, 67, 68, 69, 70, 71, 72, 73, 81, 82, 83, 84, 85, 86, 87,
015       88, 89, 98, 99,100,101,102,103,104,105,112,113,114,115,116,117,
016       118,119,120,128,138,139,140,141,142,143,144,154,155,156,157,158,
017       159,160,170,171,172,173,174,175,176,177,178,179,180,181,182,183,
018       184,185,186,187,188,189,190,191,202,203,204,205,206,207,218,219,
019       220,221,222,223,234,235,236,237,238,239,250,251,252,253,254,255
020 };
021
022 private static int[] e2aG = {
023 0,  1,  2,  3,156,  9,134,127,151,141,142, 11, 12, 13, 14, 15,
024       16, 17, 18, 19,157,133,  8,135, 24, 25,146,143, 28, 29, 30, 31,
025       128,129,130,131,132, 10, 23, 27,136,137,138,139,140,  5,  6,  7,
026       144,145, 22,147,148,149,150,  4,152,153,154,155, 20, 21,158, 26,
027       32,160,161,162,163,164,165,166,167,168, 91, 46, 60, 40, 43, 33,
028       38,169,170,171,172,173,174,175,176,177, 93, 36, 42, 41, 59, 94,
029       45, 47,178,179,180,181,182,183,184,185,124, 44, 37, 95, 62, 63,
030       186,187,188,189,190,191,192,193,194, 96, 58, 35, 64, 39, 61, 34,
031       195, 97, 98, 99,100,101,102,103,104,105,196,197,198,199,200,201,
032       202,106,107,108,109,110,111,112,113,114,203,204,205,206,207,208,
033       209,126,115,116,117,118,119,120,121,122,210,211,212,213,214,215,
034       216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,
035       123, 65, 66, 67, 68, 69, 70, 71, 72, 73,232,233,234,235,236,237,
036       125, 74, 75, 76, 77, 78, 79, 80, 81, 82,238,239,240,241,242,243,
037       92,159, 83, 84, 85, 86, 87, 88, 89, 90,244,245,246,247,248,249,
038       48, 49, 50, 51, 52, 53, 54, 55, 56, 57,250,251,252,253,254,255
039 };
040
041 public static String AsciiToEbcdic(String str) {
042 if (str.length() == 0) {
043 return str;
044 }
045 else {
046 StringBuffer result = new StringBuffer();
047 for (int i = 0; i < str.length(); i++) {
048 result.append((char)a2eG[(int)str.charAt(i)]);
049 }
050 return result.toString();
051 }
052 }
053
054 public static String EbcdidToAscii(String str) {
055 if (str.length() == 0) {
056 return str;
057 }
058 else {
059 StringBuffer result = new StringBuffer();
060 for (int i = 0; i < str.length(); i++) {
061 result.append((char)e2aG[(int)str.charAt(i)]);
062 }
063 return result.toString();
064 }
065 }
066 }

测试 TestAsciiToEbcdicUtil.java

001 import junit.framework.TestCase;
002
003 public class TestAsciiToEbcdicUtil extends TestCase {
004
005 public void testConversions() {
006 String str = "The dog jumped over the lazy brown fox in 1.234567890 seconds.";
007 assertEquals(str, AsciiToEbcdicUtil.EbcdidToAscii(
008 AsciiToEbcdicUtil.AsciiToEbcdic(str)));
009 }
010
011 public static void main(String[] args) {
012 junit.swingui.TestRunner.run(TestAsciiToEbcdicUtil.class);
013 }
014
015 }

testresult.jpg (17.37 KB, 下载次数: 84)