Created
December 3, 2016 10:31
-
-
Save Madusudanan/f903809a968be6d15688acaaadc6f17b to your computer and use it in GitHub Desktop.
A scala case class decompiled using javap
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| public class Book implements scala.Product,scala.Serializable { | |
| public static scala.Option<scala.Tuple3<java.lang.Object, java.lang.String, java.lang.Object>> unapply(Book); | |
| Code: | |
| 0: getstatic #20 // Field Book$.MODULE$:LBook$; | |
| 3: aload_0 | |
| 4: invokevirtual #22 // Method Book$.unapply:(LBook;)Lscala/Option; | |
| 7: areturn | |
| public static Book apply(int, java.lang.String, long); | |
| Code: | |
| 0: getstatic #20 // Field Book$.MODULE$:LBook$; | |
| 3: iload_0 | |
| 4: aload_1 | |
| 5: lload_2 | |
| 6: invokevirtual #26 // Method Book$.apply:(ILjava/lang/String;J)LBook; | |
| 9: areturn | |
| public static scala.Function1<scala.Tuple3<java.lang.Object, java.lang.String, java.lang.Object>, Book> tupled(); | |
| Code: | |
| 0: getstatic #20 // Field Book$.MODULE$:LBook$; | |
| 3: invokevirtual #30 // Method Book$.tupled:()Lscala/Function1; | |
| 6: areturn | |
| public static scala.Function1<java.lang.Object, scala.Function1<java.lang.String, scala.Function1<java.lang.Object, Book>>> curried(); | |
| Code: | |
| 0: getstatic #20 // Field Book$.MODULE$:LBook$; | |
| 3: invokevirtual #33 // Method Book$.curried:()Lscala/Function1; | |
| 6: areturn | |
| public int id$1(); | |
| Code: | |
| 0: aload_0 | |
| 1: getfield #43 // Field id:I | |
| 4: ireturn | |
| public java.lang.String title$1(); | |
| Code: | |
| 0: aload_0 | |
| 1: getfield #49 // Field title:Ljava/lang/String; | |
| 4: areturn | |
| public long isbn$1(); | |
| Code: | |
| 0: aload_0 | |
| 1: getfield #53 // Field isbn:J | |
| 4: lreturn | |
| public Book copy(int, java.lang.String, long); | |
| Code: | |
| 0: new #2 // class Book | |
| 3: dup | |
| 4: iload_1 | |
| 5: aload_2 | |
| 6: lload_3 | |
| 7: invokespecial #58 // Method "<init>":(ILjava/lang/String;J)V | |
| 10: areturn | |
| public int copy$default$1(); | |
| Code: | |
| 0: aload_0 | |
| 1: invokespecial #61 // Method id:()I | |
| 4: ireturn | |
| public java.lang.String copy$default$2(); | |
| Code: | |
| 0: aload_0 | |
| 1: invokespecial #64 // Method title:()Ljava/lang/String; | |
| 4: areturn | |
| public long copy$default$3(); | |
| Code: | |
| 0: aload_0 | |
| 1: invokespecial #67 // Method isbn:()J | |
| 4: lreturn | |
| public java.lang.String productPrefix(); | |
| Code: | |
| 0: ldc #69 // String Book | |
| 2: areturn | |
| public int productArity(); | |
| Code: | |
| 0: iconst_3 | |
| 1: ireturn | |
| public java.lang.Object productElement(int); | |
| Code: | |
| 0: iload_1 | |
| 1: istore_2 | |
| 2: iload_2 | |
| 3: tableswitch { // 0 to 2 | |
| 0: 60 | |
| 1: 53 | |
| 2: 43 | |
| default: 28 | |
| } | |
| 28: new #74 // class java/lang/IndexOutOfBoundsException | |
| 31: dup | |
| 32: iload_1 | |
| 33: invokestatic #80 // Method scala/runtime/BoxesRunTime.boxToInteger:(I)Ljava/lang/Integer; | |
| 36: invokevirtual #83 // Method java/lang/Object.toString:()Ljava/lang/String; | |
| 39: invokespecial #86 // Method java/lang/IndexOutOfBoundsException."<init>":(Ljava/lang/String;)V | |
| 42: athrow | |
| 43: aload_0 | |
| 44: invokevirtual #88 // Method isbn$1:()J | |
| 47: invokestatic #92 // Method scala/runtime/BoxesRunTime.boxToLong:(J)Ljava/lang/Long; | |
| 50: goto 67 | |
| 53: aload_0 | |
| 54: invokevirtual #94 // Method title$1:()Ljava/lang/String; | |
| 57: goto 67 | |
| 60: aload_0 | |
| 61: invokevirtual #96 // Method id$1:()I | |
| 64: invokestatic #80 // Method scala/runtime/BoxesRunTime.boxToInteger:(I)Ljava/lang/Integer; | |
| 67: areturn | |
| public scala.collection.Iterator<java.lang.Object> productIterator(); | |
| Code: | |
| 0: getstatic #104 // Field scala/runtime/ScalaRunTime$.MODULE$:Lscala/runtime/ScalaRunTime$; | |
| 3: aload_0 | |
| 4: invokevirtual #108 // Method scala/runtime/ScalaRunTime$.typedProductIterator:(Lscala/Product;)Lscala/collection/Iterator; | |
| 7: areturn | |
| public boolean canEqual(java.lang.Object); | |
| Code: | |
| 0: aload_1 | |
| 1: instanceof #2 // class Book | |
| 4: ireturn | |
| public int hashCode(); | |
| Code: | |
| 0: ldc #113 // int -889275714 | |
| 2: istore_1 | |
| 3: iload_1 | |
| 4: aload_0 | |
| 5: invokevirtual #96 // Method id$1:()I | |
| 8: invokestatic #119 // Method scala/runtime/Statics.mix:(II)I | |
| 11: istore_1 | |
| 12: iload_1 | |
| 13: aload_0 | |
| 14: invokevirtual #94 // Method title$1:()Ljava/lang/String; | |
| 17: invokestatic #123 // Method scala/runtime/Statics.anyHash:(Ljava/lang/Object;)I | |
| 20: invokestatic #119 // Method scala/runtime/Statics.mix:(II)I | |
| 23: istore_1 | |
| 24: iload_1 | |
| 25: aload_0 | |
| 26: invokevirtual #88 // Method isbn$1:()J | |
| 29: invokestatic #127 // Method scala/runtime/Statics.longHash:(J)I | |
| 32: invokestatic #119 // Method scala/runtime/Statics.mix:(II)I | |
| 35: istore_1 | |
| 36: iload_1 | |
| 37: iconst_3 | |
| 38: invokestatic #130 // Method scala/runtime/Statics.finalizeHash:(II)I | |
| 41: ireturn | |
| public java.lang.String toString(); | |
| Code: | |
| 0: getstatic #104 // Field scala/runtime/ScalaRunTime$.MODULE$:Lscala/runtime/ScalaRunTime$; | |
| 3: aload_0 | |
| 4: invokevirtual #134 // Method scala/runtime/ScalaRunTime$._toString:(Lscala/Product;)Ljava/lang/String; | |
| 7: areturn | |
| public boolean equals(java.lang.Object); | |
| Code: | |
| 0: aload_0 | |
| 1: aload_1 | |
| 2: if_acmpeq 105 | |
| 5: aload_1 | |
| 6: astore_2 | |
| 7: aload_2 | |
| 8: instanceof #2 // class Book | |
| 11: ifeq 19 | |
| 14: iconst_1 | |
| 15: istore_3 | |
| 16: goto 21 | |
| 19: iconst_0 | |
| 20: istore_3 | |
| 21: iload_3 | |
| 22: ifeq 109 | |
| 25: aload_1 | |
| 26: checkcast #2 // class Book | |
| 29: astore 4 | |
| 31: aload_0 | |
| 32: invokevirtual #96 // Method id$1:()I | |
| 35: aload 4 | |
| 37: invokevirtual #96 // Method id$1:()I | |
| 40: if_icmpne 101 | |
| 43: aload_0 | |
| 44: invokevirtual #94 // Method title$1:()Ljava/lang/String; | |
| 47: aload 4 | |
| 49: invokevirtual #94 // Method title$1:()Ljava/lang/String; | |
| 52: astore 5 | |
| 54: dup | |
| 55: ifnonnull 67 | |
| 58: pop | |
| 59: aload 5 | |
| 61: ifnull 75 | |
| 64: goto 101 | |
| 67: aload 5 | |
| 69: invokevirtual #137 // Method java/lang/Object.equals:(Ljava/lang/Object;)Z | |
| 72: ifeq 101 | |
| 75: aload_0 | |
| 76: invokevirtual #88 // Method isbn$1:()J | |
| 79: aload 4 | |
| 81: invokevirtual #88 // Method isbn$1:()J | |
| 84: lcmp | |
| 85: ifne 101 | |
| 88: aload 4 | |
| 90: aload_0 | |
| 91: invokevirtual #139 // Method canEqual:(Ljava/lang/Object;)Z | |
| 94: ifeq 101 | |
| 97: iconst_1 | |
| 98: goto 102 | |
| 101: iconst_0 | |
| 102: ifeq 109 | |
| 105: iconst_1 | |
| 106: goto 110 | |
| 109: iconst_0 | |
| 110: ireturn | |
| public Book(int, java.lang.String, long); | |
| Code: | |
| 0: aload_0 | |
| 1: iload_1 | |
| 2: putfield #43 // Field id:I | |
| 5: aload_0 | |
| 6: aload_2 | |
| 7: putfield #49 // Field title:Ljava/lang/String; | |
| 10: aload_0 | |
| 11: lload_3 | |
| 12: putfield #53 // Field isbn:J | |
| 15: aload_0 | |
| 16: invokespecial #144 // Method java/lang/Object."<init>":()V | |
| 19: aload_0 | |
| 20: invokestatic #150 // Method scala/Product$class.$init$:(Lscala/Product;)V | |
| 23: return | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment