public class sun.nio.cs.ext.IBM290 extends java.nio.charset.Charset implements sun.nio.cs.HistoricallyNamedCharset
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.nio.cs.ext.IBM290
  super_class: java.nio.charset.Charset
{
  private static final java.lang.String b2cTable;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "]\uFF71\uFF72\uFF73\uFF74\uFF75\uFF76\uFF77\uFF78\uFF79\uFF7Aq\uFF7B\uFF7C\uFF7D\uFF7E\uFF7F\uFF80\uFF81\uFF82\uFF83\uFF84\uFF85\uFF86\uFF87\uFF88\uFF89r\uFFFD\uFF8A\uFF8B\uFF8C~\u203E\uFF8D\uFF8E\uFF8F\uFF90\uFF91\uFF92\uFF93\uFF94\uFF95s\uFF96\uFF97\uFF98\uFF99^\u00A2\\tuvwxyz\uFF9A\uFF9B\uFF9C\uFF9D\uFF9E\uFF9F{ABCDEFGHI\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD}JKLMNOPQR\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD$\uFFFDSTUVWXYZ\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD0123456789\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u009F\u0000\u0001\u0002\u0003\u009C\t\u0086\u0097\u008D\u008E\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013\u009D\u0085\b\u0087\u0018\u0019\u0092\u008F\u001C\u001D\u001E\u001F\u0080\u0081\u0082\u0083\u0084\n\u0017\u001B\u0088\u0089\u008A\u008B\u008C\u0005\u0006\u0007\u0090\u0091\u0016\u0093\u0094\u0095\u0096\u0004\u0098\u0099\u009A\u009B\u0014\u0015\u009E\u001A \uFF61\uFF62\uFF63\uFF64\uFF65\uFF66\uFF67\uFF68\uFF69\u00A3.<(+|&\uFF6A\uFF6B\uFF6C\uFF6D\uFF6E\uFF6F\uFFFD\uFF70\uFFFD!\u00A5*);\u00AC-/abcdefgh\uFFFD,%_>?[ijklmnop`:#@'=\""

  private static final char[] b2c;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final char[] c2b;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final char[] c2bIndex;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=2, args_size=0
         0: .line 93
            ldc "]\uFF71\uFF72\uFF73\uFF74\uFF75\uFF76\uFF77\uFF78\uFF79\uFF7Aq\uFF7B\uFF7C\uFF7D\uFF7E\uFF7F\uFF80\uFF81\uFF82\uFF83\uFF84\uFF85\uFF86\uFF87\uFF88\uFF89r\uFFFD\uFF8A\uFF8B\uFF8C~\u203E\uFF8D\uFF8E\uFF8F\uFF90\uFF91\uFF92\uFF93\uFF94\uFF95s\uFF96\uFF97\uFF98\uFF99^\u00A2\\tuvwxyz\uFF9A\uFF9B\uFF9C\uFF9D\uFF9E\uFF9F{ABCDEFGHI\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD}JKLMNOPQR\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD$\uFFFDSTUVWXYZ\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD0123456789\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u009F\u0000\u0001\u0002\u0003\u009C\t\u0086\u0097\u008D\u008E\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013\u009D\u0085\b\u0087\u0018\u0019\u0092\u008F\u001C\u001D\u001E\u001F\u0080\u0081\u0082\u0083\u0084\n\u0017\u001B\u0088\u0089\u008A\u008B\u008C\u0005\u0006\u0007\u0090\u0091\u0016\u0093\u0094\u0095\u0096\u0004\u0098\u0099\u009A\u009B\u0014\u0015\u009E\u001A \uFF61\uFF62\uFF63\uFF64\uFF65\uFF66\uFF67\uFF68\uFF69\u00A3.<(+|&\uFF6A\uFF6B\uFF6C\uFF6D\uFF6E\uFF6F\uFFFD\uFF70\uFFFD!\u00A5*);\u00AC-/abcdefgh\uFFFD,%_>?[ijklmnop`:#@'=\""
            invokevirtual java.lang.String.toCharArray:()[C
            putstatic sun.nio.cs.ext.IBM290.b2c:[C
         1: .line 94
            sipush 768
            newarray 5
            putstatic sun.nio.cs.ext.IBM290.c2b:[C
         2: .line 95
            sipush 256
            newarray 5
            putstatic sun.nio.cs.ext.IBM290.c2bIndex:[C
         3: .line 98
            getstatic sun.nio.cs.ext.IBM290.b2c:[C
            astore 0 /* b2cMap */
        start local 0 // char[] b2cMap
         4: .line 99
            aconst_null
            astore 1 /* c2bNR */
        start local 1 // char[] c2bNR
         5: .line 101
            sipush 188
            newarray 5
            astore 1 /* c2bNR */
         6: .line 102
            aload 1 /* c2bNR */
            iconst_0
            bipush 75
            castore
            aload 1 /* c2bNR */
            iconst_1
            ldc 65294
            castore
         7: .line 103
            aload 1 /* c2bNR */
            iconst_2
            bipush 76
            castore
            aload 1 /* c2bNR */
            iconst_3
            ldc 65308
            castore
         8: .line 104
            aload 1 /* c2bNR */
            iconst_4
            bipush 77
            castore
            aload 1 /* c2bNR */
            iconst_5
            ldc 65288
            castore
         9: .line 105
            aload 1 /* c2bNR */
            bipush 6
            bipush 78
            castore
            aload 1 /* c2bNR */
            bipush 7
            ldc 65291
            castore
        10: .line 106
            aload 1 /* c2bNR */
            bipush 8
            bipush 79
            castore
            aload 1 /* c2bNR */
            bipush 9
            ldc 65372
            castore
        11: .line 107
            aload 1 /* c2bNR */
            bipush 10
            bipush 80
            castore
            aload 1 /* c2bNR */
            bipush 11
            ldc 65286
            castore
        12: .line 108
            aload 1 /* c2bNR */
            bipush 12
            bipush 90
            castore
            aload 1 /* c2bNR */
            bipush 13
            ldc 65281
            castore
        13: .line 109
            aload 1 /* c2bNR */
            bipush 14
            bipush 92
            castore
            aload 1 /* c2bNR */
            bipush 15
            ldc 65290
            castore
        14: .line 110
            aload 1 /* c2bNR */
            bipush 16
            bipush 93
            castore
            aload 1 /* c2bNR */
            bipush 17
            ldc 65289
            castore
        15: .line 111
            aload 1 /* c2bNR */
            bipush 18
            bipush 94
            castore
            aload 1 /* c2bNR */
            bipush 19
            ldc 65307
            castore
        16: .line 112
            aload 1 /* c2bNR */
            bipush 20
            bipush 96
            castore
            aload 1 /* c2bNR */
            bipush 21
            ldc 65293
            castore
        17: .line 113
            aload 1 /* c2bNR */
            bipush 22
            bipush 97
            castore
            aload 1 /* c2bNR */
            bipush 23
            ldc 65295
            castore
        18: .line 114
            aload 1 /* c2bNR */
            bipush 24
            bipush 98
            castore
            aload 1 /* c2bNR */
            bipush 25
            ldc 65345
            castore
        19: .line 115
            aload 1 /* c2bNR */
            bipush 26
            bipush 99
            castore
            aload 1 /* c2bNR */
            bipush 27
            ldc 65346
            castore
        20: .line 116
            aload 1 /* c2bNR */
            bipush 28
            bipush 100
            castore
            aload 1 /* c2bNR */
            bipush 29
            ldc 65347
            castore
        21: .line 117
            aload 1 /* c2bNR */
            bipush 30
            bipush 101
            castore
            aload 1 /* c2bNR */
            bipush 31
            ldc 65348
            castore
        22: .line 118
            aload 1 /* c2bNR */
            bipush 32
            bipush 102
            castore
            aload 1 /* c2bNR */
            bipush 33
            ldc 65349
            castore
        23: .line 119
            aload 1 /* c2bNR */
            bipush 34
            bipush 103
            castore
            aload 1 /* c2bNR */
            bipush 35
            ldc 65350
            castore
        24: .line 120
            aload 1 /* c2bNR */
            bipush 36
            bipush 104
            castore
            aload 1 /* c2bNR */
            bipush 37
            ldc 65351
            castore
        25: .line 121
            aload 1 /* c2bNR */
            bipush 38
            bipush 105
            castore
            aload 1 /* c2bNR */
            bipush 39
            ldc 65352
            castore
        26: .line 122
            aload 1 /* c2bNR */
            bipush 40
            bipush 107
            castore
            aload 1 /* c2bNR */
            bipush 41
            ldc 65292
            castore
        27: .line 123
            aload 1 /* c2bNR */
            bipush 42
            bipush 108
            castore
            aload 1 /* c2bNR */
            bipush 43
            ldc 65285
            castore
        28: .line 124
            aload 1 /* c2bNR */
            bipush 44
            bipush 109
            castore
            aload 1 /* c2bNR */
            bipush 45
            ldc 65343
            castore
        29: .line 125
            aload 1 /* c2bNR */
            bipush 46
            bipush 110
            castore
            aload 1 /* c2bNR */
            bipush 47
            ldc 65310
            castore
        30: .line 126
            aload 1 /* c2bNR */
            bipush 48
            bipush 111
            castore
            aload 1 /* c2bNR */
            bipush 49
            ldc 65311
            castore
        31: .line 127
            aload 1 /* c2bNR */
            bipush 50
            bipush 112
            castore
            aload 1 /* c2bNR */
            bipush 51
            ldc 65339
            castore
        32: .line 128
            aload 1 /* c2bNR */
            bipush 52
            bipush 113
            castore
            aload 1 /* c2bNR */
            bipush 53
            ldc 65353
            castore
        33: .line 129
            aload 1 /* c2bNR */
            bipush 54
            bipush 114
            castore
            aload 1 /* c2bNR */
            bipush 55
            ldc 65354
            castore
        34: .line 130
            aload 1 /* c2bNR */
            bipush 56
            bipush 115
            castore
            aload 1 /* c2bNR */
            bipush 57
            ldc 65355
            castore
        35: .line 131
            aload 1 /* c2bNR */
            bipush 58
            bipush 116
            castore
            aload 1 /* c2bNR */
            bipush 59
            ldc 65356
            castore
        36: .line 132
            aload 1 /* c2bNR */
            bipush 60
            bipush 117
            castore
            aload 1 /* c2bNR */
            bipush 61
            ldc 65357
            castore
        37: .line 133
            aload 1 /* c2bNR */
            bipush 62
            bipush 118
            castore
            aload 1 /* c2bNR */
            bipush 63
            ldc 65358
            castore
        38: .line 134
            aload 1 /* c2bNR */
            bipush 64
            bipush 119
            castore
            aload 1 /* c2bNR */
            bipush 65
            ldc 65359
            castore
        39: .line 135
            aload 1 /* c2bNR */
            bipush 66
            bipush 120
            castore
            aload 1 /* c2bNR */
            bipush 67
            ldc 65360
            castore
        40: .line 136
            aload 1 /* c2bNR */
            bipush 68
            bipush 121
            castore
            aload 1 /* c2bNR */
            bipush 69
            ldc 65344
            castore
        41: .line 137
            aload 1 /* c2bNR */
            bipush 70
            bipush 122
            castore
            aload 1 /* c2bNR */
            bipush 71
            ldc 65306
            castore
        42: .line 138
            aload 1 /* c2bNR */
            bipush 72
            bipush 123
            castore
            aload 1 /* c2bNR */
            bipush 73
            ldc 65283
            castore
        43: .line 139
            aload 1 /* c2bNR */
            bipush 74
            bipush 124
            castore
            aload 1 /* c2bNR */
            bipush 75
            ldc 65312
            castore
        44: .line 140
            aload 1 /* c2bNR */
            bipush 76
            bipush 125
            castore
            aload 1 /* c2bNR */
            bipush 77
            ldc 65287
            castore
        45: .line 141
            aload 1 /* c2bNR */
            bipush 78
            bipush 126
            castore
            aload 1 /* c2bNR */
            bipush 79
            ldc 65309
            castore
        46: .line 142
            aload 1 /* c2bNR */
            bipush 80
            bipush 127
            castore
            aload 1 /* c2bNR */
            bipush 81
            ldc 65282
            castore
        47: .line 143
            aload 1 /* c2bNR */
            bipush 82
            sipush 128
            castore
            aload 1 /* c2bNR */
            bipush 83
            ldc 65341
            castore
        48: .line 144
            aload 1 /* c2bNR */
            bipush 84
            sipush 139
            castore
            aload 1 /* c2bNR */
            bipush 85
            ldc 65361
            castore
        49: .line 145
            aload 1 /* c2bNR */
            bipush 86
            sipush 155
            castore
            aload 1 /* c2bNR */
            bipush 87
            ldc 65362
            castore
        50: .line 146
            aload 1 /* c2bNR */
            bipush 88
            sipush 160
            castore
            aload 1 /* c2bNR */
            bipush 89
            ldc 65374
            castore
        51: .line 147
            aload 1 /* c2bNR */
            bipush 90
            sipush 171
            castore
            aload 1 /* c2bNR */
            bipush 91
            ldc 65363
            castore
        52: .line 148
            aload 1 /* c2bNR */
            bipush 92
            sipush 176
            castore
            aload 1 /* c2bNR */
            bipush 93
            ldc 65342
            castore
        53: .line 149
            aload 1 /* c2bNR */
            bipush 94
            sipush 178
            castore
            aload 1 /* c2bNR */
            bipush 95
            ldc 65340
            castore
        54: .line 150
            aload 1 /* c2bNR */
            bipush 96
            sipush 179
            castore
            aload 1 /* c2bNR */
            bipush 97
            ldc 65364
            castore
        55: .line 151
            aload 1 /* c2bNR */
            bipush 98
            sipush 180
            castore
            aload 1 /* c2bNR */
            bipush 99
            ldc 65365
            castore
        56: .line 152
            aload 1 /* c2bNR */
            bipush 100
            sipush 181
            castore
            aload 1 /* c2bNR */
            bipush 101
            ldc 65366
            castore
        57: .line 153
            aload 1 /* c2bNR */
            bipush 102
            sipush 182
            castore
            aload 1 /* c2bNR */
            bipush 103
            ldc 65367
            castore
        58: .line 154
            aload 1 /* c2bNR */
            bipush 104
            sipush 183
            castore
            aload 1 /* c2bNR */
            bipush 105
            ldc 65368
            castore
        59: .line 155
            aload 1 /* c2bNR */
            bipush 106
            sipush 184
            castore
            aload 1 /* c2bNR */
            bipush 107
            ldc 65369
            castore
        60: .line 156
            aload 1 /* c2bNR */
            bipush 108
            sipush 185
            castore
            aload 1 /* c2bNR */
            bipush 109
            ldc 65370
            castore
        61: .line 157
            aload 1 /* c2bNR */
            bipush 110
            sipush 192
            castore
            aload 1 /* c2bNR */
            bipush 111
            ldc 65371
            castore
        62: .line 158
            aload 1 /* c2bNR */
            bipush 112
            sipush 193
            castore
            aload 1 /* c2bNR */
            bipush 113
            ldc 65313
            castore
        63: .line 159
            aload 1 /* c2bNR */
            bipush 114
            sipush 194
            castore
            aload 1 /* c2bNR */
            bipush 115
            ldc 65314
            castore
        64: .line 160
            aload 1 /* c2bNR */
            bipush 116
            sipush 195
            castore
            aload 1 /* c2bNR */
            bipush 117
            ldc 65315
            castore
        65: .line 161
            aload 1 /* c2bNR */
            bipush 118
            sipush 196
            castore
            aload 1 /* c2bNR */
            bipush 119
            ldc 65316
            castore
        66: .line 162
            aload 1 /* c2bNR */
            bipush 120
            sipush 197
            castore
            aload 1 /* c2bNR */
            bipush 121
            ldc 65317
            castore
        67: .line 163
            aload 1 /* c2bNR */
            bipush 122
            sipush 198
            castore
            aload 1 /* c2bNR */
            bipush 123
            ldc 65318
            castore
        68: .line 164
            aload 1 /* c2bNR */
            bipush 124
            sipush 199
            castore
            aload 1 /* c2bNR */
            bipush 125
            ldc 65319
            castore
        69: .line 165
            aload 1 /* c2bNR */
            bipush 126
            sipush 200
            castore
            aload 1 /* c2bNR */
            bipush 127
            ldc 65320
            castore
        70: .line 166
            aload 1 /* c2bNR */
            sipush 128
            sipush 201
            castore
            aload 1 /* c2bNR */
            sipush 129
            ldc 65321
            castore
        71: .line 167
            aload 1 /* c2bNR */
            sipush 130
            sipush 208
            castore
            aload 1 /* c2bNR */
            sipush 131
            ldc 65373
            castore
        72: .line 168
            aload 1 /* c2bNR */
            sipush 132
            sipush 209
            castore
            aload 1 /* c2bNR */
            sipush 133
            ldc 65322
            castore
        73: .line 169
            aload 1 /* c2bNR */
            sipush 134
            sipush 210
            castore
            aload 1 /* c2bNR */
            sipush 135
            ldc 65323
            castore
        74: .line 170
            aload 1 /* c2bNR */
            sipush 136
            sipush 211
            castore
            aload 1 /* c2bNR */
            sipush 137
            ldc 65324
            castore
        75: .line 171
            aload 1 /* c2bNR */
            sipush 138
            sipush 212
            castore
            aload 1 /* c2bNR */
            sipush 139
            ldc 65325
            castore
        76: .line 172
            aload 1 /* c2bNR */
            sipush 140
            sipush 213
            castore
            aload 1 /* c2bNR */
            sipush 141
            ldc 65326
            castore
        77: .line 173
            aload 1 /* c2bNR */
            sipush 142
            sipush 214
            castore
            aload 1 /* c2bNR */
            sipush 143
            ldc 65327
            castore
        78: .line 174
            aload 1 /* c2bNR */
            sipush 144
            sipush 215
            castore
            aload 1 /* c2bNR */
            sipush 145
            ldc 65328
            castore
        79: .line 175
            aload 1 /* c2bNR */
            sipush 146
            sipush 216
            castore
            aload 1 /* c2bNR */
            sipush 147
            ldc 65329
            castore
        80: .line 176
            aload 1 /* c2bNR */
            sipush 148
            sipush 217
            castore
            aload 1 /* c2bNR */
            sipush 149
            ldc 65330
            castore
        81: .line 177
            aload 1 /* c2bNR */
            sipush 150
            sipush 224
            castore
            aload 1 /* c2bNR */
            sipush 151
            ldc 65284
            castore
        82: .line 178
            aload 1 /* c2bNR */
            sipush 152
            sipush 226
            castore
            aload 1 /* c2bNR */
            sipush 153
            ldc 65331
            castore
        83: .line 179
            aload 1 /* c2bNR */
            sipush 154
            sipush 227
            castore
            aload 1 /* c2bNR */
            sipush 155
            ldc 65332
            castore
        84: .line 180
            aload 1 /* c2bNR */
            sipush 156
            sipush 228
            castore
            aload 1 /* c2bNR */
            sipush 157
            ldc 65333
            castore
        85: .line 181
            aload 1 /* c2bNR */
            sipush 158
            sipush 229
            castore
            aload 1 /* c2bNR */
            sipush 159
            ldc 65334
            castore
        86: .line 182
            aload 1 /* c2bNR */
            sipush 160
            sipush 230
            castore
            aload 1 /* c2bNR */
            sipush 161
            ldc 65335
            castore
        87: .line 183
            aload 1 /* c2bNR */
            sipush 162
            sipush 231
            castore
            aload 1 /* c2bNR */
            sipush 163
            ldc 65336
            castore
        88: .line 184
            aload 1 /* c2bNR */
            sipush 164
            sipush 232
            castore
            aload 1 /* c2bNR */
            sipush 165
            ldc 65337
            castore
        89: .line 185
            aload 1 /* c2bNR */
            sipush 166
            sipush 233
            castore
            aload 1 /* c2bNR */
            sipush 167
            ldc 65338
            castore
        90: .line 186
            aload 1 /* c2bNR */
            sipush 168
            sipush 240
            castore
            aload 1 /* c2bNR */
            sipush 169
            ldc 65296
            castore
        91: .line 187
            aload 1 /* c2bNR */
            sipush 170
            sipush 241
            castore
            aload 1 /* c2bNR */
            sipush 171
            ldc 65297
            castore
        92: .line 188
            aload 1 /* c2bNR */
            sipush 172
            sipush 242
            castore
            aload 1 /* c2bNR */
            sipush 173
            ldc 65298
            castore
        93: .line 189
            aload 1 /* c2bNR */
            sipush 174
            sipush 243
            castore
            aload 1 /* c2bNR */
            sipush 175
            ldc 65299
            castore
        94: .line 190
            aload 1 /* c2bNR */
            sipush 176
            sipush 244
            castore
            aload 1 /* c2bNR */
            sipush 177
            ldc 65300
            castore
        95: .line 191
            aload 1 /* c2bNR */
            sipush 178
            sipush 245
            castore
            aload 1 /* c2bNR */
            sipush 179
            ldc 65301
            castore
        96: .line 192
            aload 1 /* c2bNR */
            sipush 180
            sipush 246
            castore
            aload 1 /* c2bNR */
            sipush 181
            ldc 65302
            castore
        97: .line 193
            aload 1 /* c2bNR */
            sipush 182
            sipush 247
            castore
            aload 1 /* c2bNR */
            sipush 183
            ldc 65303
            castore
        98: .line 194
            aload 1 /* c2bNR */
            sipush 184
            sipush 248
            castore
            aload 1 /* c2bNR */
            sipush 185
            ldc 65304
            castore
        99: .line 195
            aload 1 /* c2bNR */
            sipush 186
            sipush 249
            castore
            aload 1 /* c2bNR */
            sipush 187
            ldc 65305
            castore
       100: .line 197
            aload 0 /* b2cMap */
            aload 1 /* c2bNR */
            getstatic sun.nio.cs.ext.IBM290.c2b:[C
            getstatic sun.nio.cs.ext.IBM290.c2bIndex:[C
            invokestatic sun.nio.cs.SingleByte.initC2B:([C[C[C[C)V
        end local 1 // char[] c2bNR
        end local 0 // char[] b2cMap
       101: .line 198
            return
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            4  101     0  b2cMap  [C
            5  101     1   c2bNR  [C

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.nio.cs.ext.IBM290 this
         0: .line 39
            aload 0 /* this */
            ldc "IBM290"
            ldc "IBM290"
            invokestatic sun.nio.cs.ext.ExtendedCharsets.aliasesFor:(Ljava/lang/String;)[Ljava/lang/String;
            invokespecial java.nio.charset.Charset.<init>:(Ljava/lang/String;[Ljava/lang/String;)V
         1: .line 40
            return
        end local 0 // sun.nio.cs.ext.IBM290 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/nio/cs/ext/IBM290;

  public java.lang.String historicalName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.cs.ext.IBM290 this
         0: .line 43
            ldc "Cp290"
            areturn
        end local 0 // sun.nio.cs.ext.IBM290 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/cs/ext/IBM290;

  public boolean contains(java.nio.charset.Charset);
    descriptor: (Ljava/nio/charset/Charset;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // sun.nio.cs.ext.IBM290 this
        start local 1 // java.nio.charset.Charset cs
         0: .line 47
            aload 1 /* cs */
            instanceof sun.nio.cs.ext.IBM290
            ireturn
        end local 1 // java.nio.charset.Charset cs
        end local 0 // sun.nio.cs.ext.IBM290 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/cs/ext/IBM290;
            0    1     1    cs  Ljava/nio/charset/Charset;
    MethodParameters:
      Name  Flags
      cs    

  public java.nio.charset.CharsetDecoder newDecoder();
    descriptor: ()Ljava/nio/charset/CharsetDecoder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // sun.nio.cs.ext.IBM290 this
         0: .line 51
            new sun.nio.cs.SingleByte$Decoder
            dup
            aload 0 /* this */
            getstatic sun.nio.cs.ext.IBM290.b2c:[C
            invokespecial sun.nio.cs.SingleByte$Decoder.<init>:(Ljava/nio/charset/Charset;[C)V
            areturn
        end local 0 // sun.nio.cs.ext.IBM290 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/cs/ext/IBM290;

  public java.nio.charset.CharsetEncoder newEncoder();
    descriptor: ()Ljava/nio/charset/CharsetEncoder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // sun.nio.cs.ext.IBM290 this
         0: .line 55
            new sun.nio.cs.SingleByte$Encoder
            dup
            aload 0 /* this */
            getstatic sun.nio.cs.ext.IBM290.c2b:[C
            getstatic sun.nio.cs.ext.IBM290.c2bIndex:[C
            invokespecial sun.nio.cs.SingleByte$Encoder.<init>:(Ljava/nio/charset/Charset;[C[C)V
            areturn
        end local 0 // sun.nio.cs.ext.IBM290 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/nio/cs/ext/IBM290;
}
SourceFile: "IBM290.java"
InnerClasses:
  public final Decoder = sun.nio.cs.SingleByte$Decoder of sun.nio.cs.SingleByte
  public final Encoder = sun.nio.cs.SingleByte$Encoder of sun.nio.cs.SingleByte