http://github.com/google/tink: Tink is a small cryptographic library that provides a safe, simple, agile and fast way to accomplish some common cryptographic tasks. 
public final class com.google.crypto.tink.subtle.EngineFactory<T_WRAPPER extends com.google.crypto.tink.subtle.EngineWrapper<T_ENGINE>, T_ENGINE>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.google.crypto.tink.subtle.EngineFactory
  super_class: java.lang.Object
{
  private static final java.util.logging.Logger logger;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.List<java.security.Provider> defaultPolicy;
    descriptor: Ljava/util/List;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/List<Ljava/security/Provider;>;

  private static final boolean DEFAULT_LET_FALLBACK;
    descriptor: Z
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TCipher, javax.crypto.Cipher> CIPHER;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TCipher;Ljavax/crypto/Cipher;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TMac, javax.crypto.Mac> MAC;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TMac;Ljavax/crypto/Mac;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TSignature, java.security.Signature> SIGNATURE;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TSignature;Ljava/security/Signature;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest, java.security.MessageDigest> MESSAGE_DIGEST;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TMessageDigest;Ljava/security/MessageDigest;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement, javax.crypto.KeyAgreement> KEY_AGREEMENT;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyAgreement;Ljavax/crypto/KeyAgreement;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator, java.security.KeyPairGenerator> KEY_PAIR_GENERATOR;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyPairGenerator;Ljava/security/KeyPairGenerator;>;

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory, java.security.KeyFactory> KEY_FACTORY;
    descriptor: Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyFactory;Ljava/security/KeyFactory;>;

  private T_WRAPPER instanceBuilder;
    descriptor: Lcom/google/crypto/tink/subtle/EngineWrapper;
    flags: (0x0002) ACC_PRIVATE
    Signature: TT_WRAPPER;

  private java.util.List<java.security.Provider> policy;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/List<Ljava/security/Provider;>;

  private boolean letFallback;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 44
            ldc Lcom/google/crypto/tink/subtle/EngineFactory;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            putstatic com.google.crypto.tink.subtle.EngineFactory.logger:Ljava/util/logging/Logger;
         1: .line 51
            invokestatic com.google.crypto.tink.subtle.SubtleUtil.isAndroid:()Z
            ifeq 8
         2: .line 53
            iconst_2
            anewarray java.lang.String
            dup
            iconst_0
         3: .line 55
            ldc "GmsCore_OpenSSL"
            aastore
            dup
            iconst_1
         4: .line 56
            ldc "AndroidOpenSSL"
            aastore
         5: .line 54
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
         6: .line 53
            putstatic com.google.crypto.tink.subtle.EngineFactory.defaultPolicy:Ljava/util/List;
         7: .line 57
            goto 9
         8: .line 58
      StackMap locals:
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putstatic com.google.crypto.tink.subtle.EngineFactory.defaultPolicy:Ljava/util/List;
         9: .line 63
      StackMap locals:
      StackMap stack:
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TCipher
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TCipher.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        10: .line 62
            putstatic com.google.crypto.tink.subtle.EngineFactory.CIPHER:Lcom/google/crypto/tink/subtle/EngineFactory;
        11: .line 72
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TMac
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TMac.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        12: .line 71
            putstatic com.google.crypto.tink.subtle.EngineFactory.MAC:Lcom/google/crypto/tink/subtle/EngineFactory;
        13: .line 81
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TSignature
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TSignature.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        14: .line 80
            putstatic com.google.crypto.tink.subtle.EngineFactory.SIGNATURE:Lcom/google/crypto/tink/subtle/EngineFactory;
        15: .line 90
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        16: .line 89
            putstatic com.google.crypto.tink.subtle.EngineFactory.MESSAGE_DIGEST:Lcom/google/crypto/tink/subtle/EngineFactory;
        17: .line 99
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        18: .line 98
            putstatic com.google.crypto.tink.subtle.EngineFactory.KEY_AGREEMENT:Lcom/google/crypto/tink/subtle/EngineFactory;
        19: .line 108
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
            putstatic com.google.crypto.tink.subtle.EngineFactory.KEY_PAIR_GENERATOR:Lcom/google/crypto/tink/subtle/EngineFactory;
        20: .line 117
            new com.google.crypto.tink.subtle.EngineFactory
            dup
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory.<init>:()V
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;)V
        21: .line 116
            putstatic com.google.crypto.tink.subtle.EngineFactory.KEY_FACTORY:Lcom/google/crypto/tink/subtle/EngineFactory;
        22: .line 117
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TCipher, javax.crypto.Cipher> getCustomCipherProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 67
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 68
            new com.google.crypto.tink.subtle.EngineWrapper$TCipher
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TCipher.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 67
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TCipher;Ljavax/crypto/Cipher;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TMac, javax.crypto.Mac> getCustomMacProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 76
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 77
            new com.google.crypto.tink.subtle.EngineWrapper$TMac
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TMac.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 76
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TMac;Ljavax/crypto/Mac;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TSignature, java.security.Signature> getCustomSignatureProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 85
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 86
            new com.google.crypto.tink.subtle.EngineWrapper$TSignature
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TSignature.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 85
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TSignature;Ljava/security/Signature;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest, java.security.MessageDigest> getCustomMessageDigestProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 94
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 95
            new com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 94
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TMessageDigest;Ljava/security/MessageDigest;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement, javax.crypto.KeyAgreement> getCustomKeyAgreementProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 103
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 104
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 103
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyAgreement;Ljavax/crypto/KeyAgreement;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator, java.security.KeyPairGenerator> getCustomKeyPairGeneratorProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 112
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 113
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 112
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyPairGenerator;Ljava/security/KeyPairGenerator;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static final com.google.crypto.tink.subtle.EngineFactory<com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory, java.security.KeyFactory> getCustomKeyFactoryProvider(boolean, java.lang.String[]);
    descriptor: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory;
    flags: (0x0099) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_VARARGS
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // boolean letFallbackToDefault
        start local 1 // java.lang.String[] providerNames
         0: .line 121
            new com.google.crypto.tink.subtle.EngineFactory
            dup
         1: .line 122
            new com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory
            dup
            invokespecial com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory.<init>:()V
            aload 1 /* providerNames */
            invokestatic com.google.crypto.tink.subtle.EngineFactory.toProviderList:([Ljava/lang/String;)Ljava/util/List;
            iload 0 /* letFallbackToDefault */
         2: .line 121
            invokespecial com.google.crypto.tink.subtle.EngineFactory.<init>:(Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
            areturn
        end local 1 // java.lang.String[] providerNames
        end local 0 // boolean letFallbackToDefault
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0  letFallbackToDefault  Z
            0    3     1         providerNames  [Ljava/lang/String;
    Signature: (Z[Ljava/lang/String;)Lcom/google/crypto/tink/subtle/EngineFactory<Lcom/google/crypto/tink/subtle/EngineWrapper$TKeyFactory;Ljava/security/KeyFactory;>;
    MethodParameters:
                      Name  Flags
      letFallbackToDefault  
      providerNames         

  public static java.util.List<java.security.Provider> toProviderList(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)Ljava/util/List;
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=6, locals=7, args_size=1
        start local 0 // java.lang.String[] providerNames
         0: .line 127
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* providers */
        start local 1 // java.util.List providers
         1: .line 128
            aload 0 /* providerNames */
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 9
      StackMap locals: java.lang.String[] java.util.List top int int java.lang.String[]
      StackMap stack:
         2: aload 5
            iload 3
            aaload
            astore 2 /* s */
        start local 2 // java.lang.String s
         3: .line 129
            aload 2 /* s */
            invokestatic java.security.Security.getProvider:(Ljava/lang/String;)Ljava/security/Provider;
            astore 6 /* p */
        start local 6 // java.security.Provider p
         4: .line 130
            aload 6 /* p */
            ifnull 7
         5: .line 131
            aload 1 /* providers */
            aload 6 /* p */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         6: .line 132
            goto 8
         7: .line 133
      StackMap locals: java.lang.String[] java.util.List java.lang.String int int java.lang.String[] java.security.Provider
      StackMap stack:
            getstatic com.google.crypto.tink.subtle.EngineFactory.logger:Ljava/util/logging/Logger;
            ldc "Provider %s not available"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* s */
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.util.logging.Logger.info:(Ljava/lang/String;)V
        end local 6 // java.security.Provider p
        end local 2 // java.lang.String s
         8: .line 128
      StackMap locals: java.lang.String[] java.util.List top int int java.lang.String[]
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         9: iload 3
            iload 4
            if_icmplt 2
        10: .line 136
            aload 1 /* providers */
            areturn
        end local 1 // java.util.List providers
        end local 0 // java.lang.String[] providerNames
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   11     0  providerNames  [Ljava/lang/String;
            1   11     1      providers  Ljava/util/List<Ljava/security/Provider;>;
            3    8     2              s  Ljava/lang/String;
            4    8     6              p  Ljava/security/Provider;
    Signature: ([Ljava/lang/String;)Ljava/util/List<Ljava/security/Provider;>;
    MethodParameters:
               Name  Flags
      providerNames  

  public void <init>();
    descriptor: (Lcom/google/crypto/tink/subtle/EngineWrapper;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.crypto.tink.subtle.EngineFactory this
        start local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
         0: .line 139
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 140
            aload 0 /* this */
            aload 1 /* instanceBuilder */
            putfield com.google.crypto.tink.subtle.EngineFactory.instanceBuilder:Lcom/google/crypto/tink/subtle/EngineWrapper;
         2: .line 141
            aload 0 /* this */
            getstatic com.google.crypto.tink.subtle.EngineFactory.defaultPolicy:Ljava/util/List;
            putfield com.google.crypto.tink.subtle.EngineFactory.policy:Ljava/util/List;
         3: .line 142
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.EngineFactory.letFallback:Z
         4: .line 143
            return
        end local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
        end local 0 // com.google.crypto.tink.subtle.EngineFactory this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    5     0             this  Lcom/google/crypto/tink/subtle/EngineFactory<TT_WRAPPER;TT_ENGINE;>;
            0    5     1  instanceBuilder  TT_WRAPPER;
    Signature: (TT_WRAPPER;)V
    MethodParameters:
                 Name  Flags
      instanceBuilder  

  public void <init>(T_WRAPPER, java.util.List<java.security.Provider>);
    descriptor: (Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.google.crypto.tink.subtle.EngineFactory this
        start local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
        start local 2 // java.util.List policy
         0: .line 145
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 146
            aload 0 /* this */
            aload 1 /* instanceBuilder */
            putfield com.google.crypto.tink.subtle.EngineFactory.instanceBuilder:Lcom/google/crypto/tink/subtle/EngineWrapper;
         2: .line 147
            aload 0 /* this */
            aload 2 /* policy */
            putfield com.google.crypto.tink.subtle.EngineFactory.policy:Ljava/util/List;
         3: .line 148
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.EngineFactory.letFallback:Z
         4: .line 149
            return
        end local 2 // java.util.List policy
        end local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
        end local 0 // com.google.crypto.tink.subtle.EngineFactory this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    5     0             this  Lcom/google/crypto/tink/subtle/EngineFactory<TT_WRAPPER;TT_ENGINE;>;
            0    5     1  instanceBuilder  TT_WRAPPER;
            0    5     2           policy  Ljava/util/List<Ljava/security/Provider;>;
    Signature: (TT_WRAPPER;Ljava/util/List<Ljava/security/Provider;>;)V
    MethodParameters:
                 Name  Flags
      instanceBuilder  
      policy           

  public void <init>(T_WRAPPER, java.util.List<java.security.Provider>, );
    descriptor: (Lcom/google/crypto/tink/subtle/EngineWrapper;Ljava/util/List;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // com.google.crypto.tink.subtle.EngineFactory this
        start local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
        start local 2 // java.util.List policy
        start local 3 // boolean letFallback
         0: .line 151
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 152
            aload 0 /* this */
            aload 1 /* instanceBuilder */
            putfield com.google.crypto.tink.subtle.EngineFactory.instanceBuilder:Lcom/google/crypto/tink/subtle/EngineWrapper;
         2: .line 153
            aload 0 /* this */
            aload 2 /* policy */
            putfield com.google.crypto.tink.subtle.EngineFactory.policy:Ljava/util/List;
         3: .line 154
            aload 0 /* this */
            iload 3 /* letFallback */
            putfield com.google.crypto.tink.subtle.EngineFactory.letFallback:Z
         4: .line 155
            return
        end local 3 // boolean letFallback
        end local 2 // java.util.List policy
        end local 1 // com.google.crypto.tink.subtle.EngineWrapper instanceBuilder
        end local 0 // com.google.crypto.tink.subtle.EngineFactory this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    5     0             this  Lcom/google/crypto/tink/subtle/EngineFactory<TT_WRAPPER;TT_ENGINE;>;
            0    5     1  instanceBuilder  TT_WRAPPER;
            0    5     2           policy  Ljava/util/List<Ljava/security/Provider;>;
            0    5     3      letFallback  Z
    Signature: (TT_WRAPPER;Ljava/util/List<Ljava/security/Provider;>;Z)V
    MethodParameters:
                 Name  Flags
      instanceBuilder  
      policy           
      letFallback      

  public T_ENGINE getInstance(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // com.google.crypto.tink.subtle.EngineFactory this
        start local 1 // java.lang.String algorithm
         0: .line 158
            aconst_null
            astore 2 /* cause */
        start local 2 // java.lang.Exception cause
         1: .line 159
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.EngineFactory.policy:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 8
      StackMap locals: com.google.crypto.tink.subtle.EngineFactory java.lang.String java.lang.Exception top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Provider
            astore 3 /* provider */
        start local 3 // java.security.Provider provider
         3: .line 161
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.EngineFactory.instanceBuilder:Lcom/google/crypto/tink/subtle/EngineWrapper;
            aload 1 /* algorithm */
            aload 3 /* provider */
            invokeinterface com.google.crypto.tink.subtle.EngineWrapper.getInstance:(Ljava/lang/String;Ljava/security/Provider;)Ljava/lang/Object;
         4: areturn
         5: .line 162
      StackMap locals: com.google.crypto.tink.subtle.EngineFactory java.lang.String java.lang.Exception java.security.Provider java.util.Iterator
      StackMap stack: java.lang.Exception
            astore 5 /* e */
        start local 5 // java.lang.Exception e
         6: .line 163
            aload 2 /* cause */
            ifnonnull 8
         7: .line 164
            aload 5 /* e */
            astore 2 /* cause */
        end local 5 // java.lang.Exception e
        end local 3 // java.security.Provider provider
         8: .line 159
      StackMap locals: com.google.crypto.tink.subtle.EngineFactory java.lang.String java.lang.Exception top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         9: .line 168
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.EngineFactory.letFallback:Z
            ifeq 11
        10: .line 169
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.EngineFactory.instanceBuilder:Lcom/google/crypto/tink/subtle/EngineWrapper;
            aload 1 /* algorithm */
            aconst_null
            invokeinterface com.google.crypto.tink.subtle.EngineWrapper.getInstance:(Ljava/lang/String;Ljava/security/Provider;)Ljava/lang/Object;
            areturn
        11: .line 171
      StackMap locals: com.google.crypto.tink.subtle.EngineFactory java.lang.String java.lang.Exception
      StackMap stack:
            new java.security.GeneralSecurityException
            dup
            ldc "No good Provider found."
            aload 2 /* cause */
            invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception cause
        end local 1 // java.lang.String algorithm
        end local 0 // com.google.crypto.tink.subtle.EngineFactory this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0       this  Lcom/google/crypto/tink/subtle/EngineFactory<TT_WRAPPER;TT_ENGINE;>;
            0   12     1  algorithm  Ljava/lang/String;
            1   12     2      cause  Ljava/lang/Exception;
            3    8     3   provider  Ljava/security/Provider;
            6    8     5          e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Exception
    Exceptions:
      throws java.security.GeneralSecurityException
    Signature: (Ljava/lang/String;)TT_ENGINE;
    MethodParameters:
           Name  Flags
      algorithm  
}
Signature: <T_WRAPPER::Lcom/google/crypto/tink/subtle/EngineWrapper<TT_ENGINE;>;T_ENGINE:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "EngineFactory.java"
InnerClasses:
  public TCipher = com.google.crypto.tink.subtle.EngineWrapper$TCipher of com.google.crypto.tink.subtle.EngineWrapper
  public TKeyAgreement = com.google.crypto.tink.subtle.EngineWrapper$TKeyAgreement of com.google.crypto.tink.subtle.EngineWrapper
  public TKeyFactory = com.google.crypto.tink.subtle.EngineWrapper$TKeyFactory of com.google.crypto.tink.subtle.EngineWrapper
  public TKeyPairGenerator = com.google.crypto.tink.subtle.EngineWrapper$TKeyPairGenerator of com.google.crypto.tink.subtle.EngineWrapper
  public TMac = com.google.crypto.tink.subtle.EngineWrapper$TMac of com.google.crypto.tink.subtle.EngineWrapper
  public TMessageDigest = com.google.crypto.tink.subtle.EngineWrapper$TMessageDigest of com.google.crypto.tink.subtle.EngineWrapper
  public TSignature = com.google.crypto.tink.subtle.EngineWrapper$TSignature of com.google.crypto.tink.subtle.EngineWrapper