https://openjdk.java.net/ 
interface com.sun.crypto.provider.BlowfishConstants
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.crypto.provider.BlowfishConstants
  super_class: java.lang.Object
{
  public static final int BLOWFISH_BLOCK_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 8

  public static final int BLOWFISH_MAX_KEYSIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 56
}
SourceFile: "BlowfishConstants.java"