我尝试将.class文件转换为.java文件，但转换后，我注意到有些代码没有转换，并且注释/*Error*/它们是字节码。如：
/* Error */
private LineData getDataSetPrHour(LinkedHashMap<String, Float> paramLinkedHashMap, String paramString) {
// Byte code:
// 0: new 340 java/util/ArrayList
// 3: dup
// 4: invokespecial 341 java/util/ArrayList:<init> ()V
// 7: astore_3
// 8: aload_0
// 9: new 340 java/util/ArrayList
// 12: dup
// 13: invokespecial 341 java/util/ArrayList:<init> ()V
// 16: putfield 323 no/fault/oilwidget/ChartFragment:labels Ljava/util/ArrayList;
// 19: aload_1
// 20: invokevirtual 347 java/util/LinkedHashMap:size ()I
// 23: iconst_1
// 24: isub
// 25: istore 4
// 27: aload_1
// 28: invokevirtual 351 java/util/LinkedHashMap:entrySet ()Ljava/util/Set;
// 31: invokeinterface 357 1 0
// 36: astore 5
// 38: iconst_0
// 39: istore 6
// 41: aload 5
// 43: invokeinterface 363 1 0
// 48: istore 7
// 50: aconst_null
// 51: astore 8
// 53: iload 7
// 55: ifeq +426 -> 481
// 58: aload 5
// 60: invokeinterface 367 1 0
// 65: checkcast 369 java/util/Map$Entry
// 68: astore 10
// 70: aload 10
// 72: invokeinterface 372 1 0
// 77: checkcast 131 java/lang/String
// 80: astore 11
// 82: aload_3
// 83: new 374 com/github/mikephil/charting/data/Entry
// 86: dup
// 87: aload 10
// 89: invokeinterface 377 1 0
// 94: checkcast 379 java/lang/Float
// 97: invokevirtual 383 java/lang/Float:floatValue ()F
// 100: iload 6
// 102: invokespecial 386 com/github/mikephil/charting/data/Entry:<init> (FI)V
// 105: invokevirtual 389 java/util/ArrayList:add (Ljava/lang/Object;)Z
// 108: pop
// 109: aload_2
// 110: ldc_w 391
// 113: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 116: ifne +223 -> 339
// 119: aload_2
// 120: ldc_w 393
// 123: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 126: ifeq +6 -> 132
// 129: goto +210 -> 339
// 132: aload_2
// 133: ldc_w 395
// 136: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 139: ifne +53 -> 192
// 142: aload_2
// 143: ldc_w 397
// 146: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 149: ifne +43 -> 192
// 152: aload_2
// 153: ldc_w 399
// 156: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 159: ifne +33 -> 192
// 162: aload_2
// 163: ldc_w 401
// 166: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 169: ifeq +6 -> 175
// 172: goto +20 -> 192
// 175: aload_2
// 176: ldc_w 403
// 179: invokevirtual 276 java/lang/String:equals (Ljava/lang/Object;)Z
// 182: ifeq +264 -> 446
// 185: aload 11
// 187: astore 8
// 189: goto +257 -> 446
// 192: new 405 java/text/SimpleDateFormat
// 195: dup
// 196: ldc_w 407
// 199: invokespecial 409 java/text/SimpleDateFormat:<init> (Ljava/lang/String;)V
// 202: astore 18
// 204: aload 18
// 206: aload 11
// 208: invokevirtual 413 java/text/SimpleDateFormat:parse (Ljava/lang/String;)Ljava/util/Date;
// 211: astore 19
// 213: goto +7 -> 220
// 216: aload 8
// 218: astore 19
// 220: aload_0
// 221: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 224: invokestatic 419 android/text/format/DateFormat:getDateFormat (Landroid/content/Context;)Ljava/text/DateFormat;
// 227: astore 20
// 229: iload 6
// 231: ifne +48 -> 279
// 234: new 421 java/lang/StringBuilder
// 237: dup
// 238: invokespecial 422 java/lang/StringBuilder:<init> ()V
// 241: astore 21
// 243: aload 21
// 245: ldc_w 424
// 248: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 251: pop
// 252: aload 21
// 254: aload 20
// 256: aload 19
// 258: invokevirtual 434 java/text/DateFormat:format (Ljava/util/Date;)Ljava/lang/String;
// 261: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 264: pop
// 265: aload 21
// 267: invokevirtual 438 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 270: astore 24
// 272: aload 24
// 274: astore 8
// 276: goto +170 -> 446
// 279: iload 6
// 281: iload 4
// 283: if_icmpne +44 -> 327
// 286: new 421 java/lang/StringBuilder
// 289: dup
// 290: invokespecial 422 java/lang/StringBuilder:<init> ()V
// 293: astore 25
// 295: aload 25
// 297: aload 20
// 299: aload 19
// 301: invokevirtual 434 java/text/DateFormat:format (Ljava/util/Date;)Ljava/lang/String;
// 304: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 307: pop
// 308: aload 25
// 310: ldc_w 440
// 313: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 316: pop
// 317: aload 25
// 319: invokevirtual 438 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 322: astore 24
// 324: goto -52 -> 272
// 327: aload 20
// 329: aload 19
// 331: invokevirtual 434 java/text/DateFormat:format (Ljava/util/Date;)Ljava/lang/String;
// 334: astore 24
// 336: goto -64 -> 272
// 339: iload 6
// 341: ifne +26 -> 367
// 344: aload_0
// 345: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 348: aload 11
// 350: ldc_w 442
// 353: ldc_w 444
// 356: ldc_w 446
// 359: invokestatic 452 no/fault/oilwidget/com/util:formatUTCDateStrToHourStr (Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
// 362: astore 8
// 364: goto +82 -> 446
// 367: iload 6
// 369: iload 4
// 371: if_icmpne +55 -> 426
// 374: new 421 java/lang/StringBuilder
// 377: dup
// 378: invokespecial 422 java/lang/StringBuilder:<init> ()V
// 381: astore 13
// 383: aload 13
// 385: aload_0
// 386: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 389: aload 11
// 391: ldc_w 442
// 394: ldc_w 444
// 397: ldc_w 446
// 400: invokestatic 452 no/fault/oilwidget/com/util:formatUTCDateStrToHourStr (Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
// 403: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 406: pop
// 407: aload 13
// 409: ldc_w 454
// 412: invokevirtual 428 java/lang/StringBuilder:append (Ljava/lang/String;)Ljava/lang/StringBuilder;
// 415: pop
// 416: aload 13
// 418: invokevirtual 438 java/lang/StringBuilder:toString ()Ljava/lang/String;
// 421: astore 8
// 423: goto +23 -> 446
// 426: aload_0
// 427: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 430: aload 11
// 432: ldc_w 442
// 435: ldc_w 444
// 438: ldc_w 446
// 441: invokestatic 452 no/fault/oilwidget/com/util:formatUTCDateStrToHourStr (Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
// 444: astore 8
// 446: aload 8
// 448: ifnull +16 -> 464
// 451: aload_0
// 452: getfield 323 no/fault/oilwidget/ChartFragment:labels Ljava/util/ArrayList;
// 455: aload 8
// 457: invokevirtual 389 java/util/ArrayList:add (Ljava/lang/Object;)Z
// 460: pop
// 461: goto +14 -> 475
// 464: aload_0
// 465: getfield 323 no/fault/oilwidget/ChartFragment:labels Ljava/util/ArrayList;
// 468: ldc_w 456
// 471: invokevirtual 389 java/util/ArrayList:add (Ljava/lang/Object;)Z
// 474: pop
// 475: iinc 6 1
// 478: goto -437 -> 41
// 481: new 458 com/github/mikephil/charting/data/LineDataSet
// 484: dup
// 485: aload_3
// 486: aload 8
// 488: invokespecial 461 com/github/mikephil/charting/data/LineDataSet:<init> (Ljava/util/List;Ljava/lang/String;)V
// 491: astore 9
// 493: aload 9
// 495: iconst_1
// 496: invokevirtual 464 com/github/mikephil/charting/data/LineDataSet:setDrawCubic (Z)V
// 499: aload 9
// 501: aload_0
// 502: getfield 72 no/fault/oilwidget/ChartFragment:filled Z
// 505: invokevirtual 467 com/github/mikephil/charting/data/LineDataSet:setDrawFilled (Z)V
// 508: aload_0
// 509: getfield 70 no/fault/oilwidget/ChartFragment:dark_mode Z
// 512: ifeq +74 -> 586
// 515: aload 9
// 517: aload_0
// 518: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 521: ldc_w 468
// 524: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 527: invokevirtual 471 com/github/mikephil/charting/data/LineDataSet:setValueTextColor (I)V
// 530: aload 9
// 532: aload_0
// 533: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 536: ldc_w 472
// 539: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 542: invokevirtual 475 com/github/mikephil/charting/data/LineDataSet:setFillColor (I)V
// 545: aload 9
// 547: aload_0
// 548: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 551: ldc_w 476
// 554: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 557: invokevirtual 479 com/github/mikephil/charting/data/LineDataSet:setColor (I)V
// 560: aload 9
// 562: aload_0
// 563: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 566: ldc_w 480
// 569: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 572: invokevirtual 483 com/github/mikephil/charting/data/LineDataSet:setCircleColor (I)V
// 575: aload 9
// 577: sipush 255
// 580: invokevirtual 486 com/github/mikephil/charting/data/LineDataSet:setFillAlpha (I)V
// 583: goto +63 -> 646
// 586: aload 9
// 588: aload_0
// 589: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 592: ldc_w 487
// 595: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 598: invokevirtual 471 com/github/mikephil/charting/data/LineDataSet:setValueTextColor (I)V
// 601: aload 9
// 603: aload_0
// 604: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 607: ldc_w 488
// 610: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 613: invokevirtual 475 com/github/mikephil/charting/data/LineDataSet:setFillColor (I)V
// 616: aload 9
// 618: aload_0
// 619: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 622: ldc_w 489
// 625: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 628: invokevirtual 479 com/github/mikephil/charting/data/LineDataSet:setColor (I)V
// 631: aload 9
// 633: aload_0
// 634: invokevirtual 152 no/fault/oilwidget/ChartFragment:getActivity ()Landroid/app/Activity;
// 637: ldc_w 490
// 640: invokestatic 210 android/support/v4/content/ContextCompat:getColor (Landroid/content/Context;I)I
// 643: invokevirtual 483 com/github/mikephil/charting/data/LineDataSet:setCircleColor (I)V
// 646: aload 9
// 648: ldc_w 491
// 651: invokevirtual 494 com/github/mikephil/charting/data/LineDataSet:setCircleSize (F)V
// 654: aload 9
// 656: ldc -25
// 658: invokevirtual 497 com/github/mikephil/charting/data/LineDataSet:setValueTextSize (F)V
// 661: aload 9
// 663: iconst_0
// 664: invokevirtual 500 com/github/mikephil/charting/data/LineDataSet:setDrawHorizontalHighlightIndicator (Z)V
// 667: aload 9
// 669: iconst_0
// 670: invokevirtual 503 com/github/mikephil/charting/data/LineDataSet:setDrawVerticalHighlightIndicator (Z)V
// 673: aload 9
// 675: new 12 no/fault/oilwidget/ChartFragment$4
// 678: dup
// 679: aload_0
// 680: invokespecial 505 no/fault/oilwidget/ChartFragment$4:<init> (Lno/fault/oilwidget/ChartFragment;)V
// 683: invokevirtual 509 com/github/mikephil/charting/data/LineDataSet:setValueFormatter (Lcom/github/mikephil/charting/formatter/ValueFormatter;)V
// 686: new 511 com/github/mikephil/charting/data/LineData
// 689: dup
// 690: aload_0
// 691: getfield 323 no/fault/oilwidget/ChartFragment:labels Ljava/util/ArrayList;
// 694: aload 9
// 696: invokespecial 514 com/github/mikephil/charting/data/LineData:<init> (Ljava/util/List;Lcom/github/mikephil/charting/data/LineDataSet;)V
// 699: areturn
// Local variable table:
// start length slot name signature
// 0 700 0 this ChartFragment
// 0 700 1 paramLinkedHashMap LinkedHashMap<String, Float>
// 0 700 2 paramString String
// 7 479 3 localArrayList ArrayList
// 25 347 4 i int
// 36 23 5 localIterator java.util.Iterator
// 39 437 6 j int
// 48 6 7 bool boolean
// 51 436 8 localObject1 Object
// 491 204 9 localLineDataSet com.github.mikephil.charting.data.LineDataSet
// 68 20 10 localEntry java.util.Map.Entry
// 80 351 11 str1 String
// 381 36 13 localStringBuilder1 StringBuilder
// 202 3 18 localSimpleDateFormat java.text.SimpleDateFormat
// 211 119 19 localObject2 Object
// 216 1 19 localParseException java.text.ParseException
// 227 101 20 localDateFormat java.text.DateFormat
// 241 25 21 localStringBuilder2 StringBuilder
// 270 65 24 str2 String
// 293 25 25 localStringBuilder3 StringBuilder
// Exception table:
// from to target type
// 204 213 216 java/text/ParseException
return null;
}
如何将这些代码翻译成Java？
在线/离线翻译代码的位置。
这意味着您使用的反编译器无法反编译该方法。您可以尝试使用不同的反编译器。一些反编译器比其他反编译器更好，每个都有优点和缺点。特别是，Krakatau decompiler应该能够轻松地处理你发布的代码，虽然它有点难以设置，特别是在反编译android代码时。 Krakatau几乎可以处理任何不使用invokedynamic的东西。它甚至可以反编译混淆的代码，尽管结果不像传统的反编译器那样漂亮。