-

scala> :javap -pvc org.eiennohito.spark.tensorflow.A
  Size 521 bytes
  MD5 checksum baadc4d92824e8003ebb73a997070959
  Compiled from "A.java"
class org.eiennohito.spark.tensorflow.A
  minor version: 0
  major version: 52
  flags: ACC_SUPER
Constant pool:
   #1 = Methodref          #7.#19         // java/lang/Object."<init>":()V
   #2 = Fieldref           #6.#20         // org/eiennohito/spark/tensorflow/A.test:I
   #3 = String             #21            // SOMETHING
   #4 = Methodref          #22.#23        // java/lang/System.getenv:(Ljava/lang/String;)Ljava/lang/String;
   #5 = Methodref          #24.#25        // java/lang/Integer.parseInt:(Ljava/lang/String;)I
   #6 = Class              #26            // org/eiennohito/spark/tensorflow/A
   #7 = Class              #27            // java/lang/Object
   #8 = Utf8               test
   #9 = Utf8               I
  #10 = Utf8               <init>
  #11 = Utf8               ()V
  #12 = Utf8               Code
  #13 = Utf8               LineNumberTable
  #14 = Utf8               getTest
  #15 = Utf8               ()I
  #16 = Utf8               <clinit>
  #17 = Utf8               SourceFile
  #18 = Utf8               A.java
  #19 = NameAndType        #10:#11        // "<init>":()V
  #20 = NameAndType        #8:#9          // test:I
  #21 = Utf8               SOMETHING
  #22 = Class              #28            // java/lang/System
  #23 = NameAndType        #29:#30        // getenv:(Ljava/lang/String;)Ljava/lang/String;
  #24 = Class              #31            // java/lang/Integer
  #25 = NameAndType        #32:#33        // parseInt:(Ljava/lang/String;)I
  #26 = Utf8               org/eiennohito/spark/tensorflow/A
  #27 = Utf8               java/lang/Object
  #28 = Utf8               java/lang/System
  #29 = Utf8               getenv
  #30 = Utf8               (Ljava/lang/String;)Ljava/lang/String;
  #31 = Utf8               java/lang/Integer
  #32 = Utf8               parseInt
  #33 = Utf8               (Ljava/lang/String;)I
{
  private static final int test;
    descriptor: I
    flags: ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  org.eiennohito.spark.tensorflow.A();
    descriptor: ()V
    flags:
    Code:
      stack=1, locals=1, args_size=1
         0: aload_0
         1: invokespecial #1                  // Method java/lang/Object."<init>":()V
         4: return
      LineNumberTable:
        line 7: 0

  public static int getTest();
    descriptor: ()I
    flags: ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: getstatic     #2                  // Field test:I
         3: ireturn
      LineNumberTable:
        line 9: 0

  static {};
    descriptor: ()V
    flags: ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: ldc           #3                  // String SOMETHING
         2: invokestatic  #4                  // Method java/lang/System.getenv:(Ljava/lang/String;)Ljava/lang/String;
         5: invokestatic  #5                  // Method java/lang/Integer.parseInt:(Ljava/lang/String;)I
         8: putstatic     #2                  // Field test:I
        11: return
      LineNumberTable:
        line 8: 0
}
SourceFile: "A.java"