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. 
class com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel implements java.nio.channels.ReadableByteChannel
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel
  super_class: java.lang.Object
{
  private static final int PLAINTEXT_SEGMENT_EXTRA_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

  private java.nio.channels.ReadableByteChannel ciphertextChannel;
    descriptor: Ljava/nio/channels/ReadableByteChannel;
    flags: (0x0002) ACC_PRIVATE

  private java.nio.ByteBuffer ciphertextSegment;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private java.nio.ByteBuffer plaintextSegment;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private java.nio.ByteBuffer header;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

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

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

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

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

  private byte[] aad;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private int segmentNr;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final com.google.crypto.tink.subtle.StreamSegmentDecrypter decrypter;
    descriptor: Lcom/google/crypto/tink/subtle/StreamSegmentDecrypter;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int ciphertextSegmentSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int firstCiphertextSegmentSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(com.google.crypto.tink.subtle.NonceBasedStreamingAead, java.nio.channels.ReadableByteChannel, byte[]);
    descriptor: (Lcom/google/crypto/tink/subtle/NonceBasedStreamingAead;Ljava/nio/channels/ReadableByteChannel;[B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
        start local 1 // com.google.crypto.tink.subtle.NonceBasedStreamingAead streamAead
        start local 2 // java.nio.channels.ReadableByteChannel ciphertextChannel
        start local 3 // byte[] associatedData
         0: .line 87
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 92
            aload 0 /* this */
            aload 1 /* streamAead */
            invokevirtual com.google.crypto.tink.subtle.NonceBasedStreamingAead.newStreamSegmentDecrypter:()Lcom/google/crypto/tink/subtle/StreamSegmentDecrypter;
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.decrypter:Lcom/google/crypto/tink/subtle/StreamSegmentDecrypter;
         2: .line 93
            aload 0 /* this */
            aload 2 /* ciphertextChannel */
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextChannel:Ljava/nio/channels/ReadableByteChannel;
         3: .line 94
            aload 0 /* this */
            aload 1 /* streamAead */
            invokevirtual com.google.crypto.tink.subtle.NonceBasedStreamingAead.getHeaderLength:()I
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
         4: .line 95
            aload 0 /* this */
            aload 3 /* associatedData */
            aload 3 /* associatedData */
            arraylength
            invokestatic java.util.Arrays.copyOf:([BI)[B
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.aad:[B
         5: .line 100
            aload 0 /* this */
            aload 1 /* streamAead */
            invokevirtual com.google.crypto.tink.subtle.NonceBasedStreamingAead.getCiphertextSegmentSize:()I
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegmentSize:I
         6: .line 101
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegmentSize:I
            iconst_1
            iadd
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
         7: .line 102
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            iconst_0
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         8: .line 103
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegmentSize:I
            aload 1 /* streamAead */
            invokevirtual com.google.crypto.tink.subtle.NonceBasedStreamingAead.getCiphertextOffset:()I
            isub
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.firstCiphertextSegmentSize:I
         9: .line 104
            aload 0 /* this */
        10: .line 105
            aload 1 /* streamAead */
            invokevirtual com.google.crypto.tink.subtle.NonceBasedStreamingAead.getPlaintextSegmentSize:()I
            bipush 16
            iadd
        11: .line 104
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
        12: .line 106
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            iconst_0
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
        13: .line 107
            aload 0 /* this */
            iconst_0
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.headerRead:Z
        14: .line 108
            aload 0 /* this */
            iconst_0
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
        15: .line 109
            aload 0 /* this */
            iconst_0
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfPlaintext:Z
        16: .line 110
            aload 0 /* this */
            iconst_0
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
        17: .line 111
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.definedState:Z
        18: .line 112
            return
        end local 3 // byte[] associatedData
        end local 2 // java.nio.channels.ReadableByteChannel ciphertextChannel
        end local 1 // com.google.crypto.tink.subtle.NonceBasedStreamingAead streamAead
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   19     0               this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
            0   19     1         streamAead  Lcom/google/crypto/tink/subtle/NonceBasedStreamingAead;
            0   19     2  ciphertextChannel  Ljava/nio/channels/ReadableByteChannel;
            0   19     3     associatedData  [B
    Exceptions:
      throws java.security.GeneralSecurityException, java.io.IOException
    MethodParameters:
                   Name  Flags
      streamAead         
      ciphertextChannel  
      associatedData     

  private void readSomeCiphertext(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
        start local 1 // java.nio.ByteBuffer buffer
         0: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextChannel:Ljava/nio/channels/ReadableByteChannel;
            aload 1 /* buffer */
            invokeinterface java.nio.channels.ReadableByteChannel.read:(Ljava/nio/ByteBuffer;)I
            istore 2 /* read */
        start local 2 // int read
         1: .line 123
            iload 2 /* read */
            ifle 3
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.remaining:()I
         2: .line 121
            ifgt 0
         3: .line 124
      StackMap locals: int
      StackMap stack:
            iload 2 /* read */
            iconst_m1
            if_icmpne 5
         4: .line 125
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
         5: .line 127
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int read
        end local 1 // java.nio.ByteBuffer buffer
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
            0    6     1  buffer  Ljava/nio/ByteBuffer;
            1    6     2    read  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      buffer  

  private boolean tryReadHeader();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 137
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifeq 2
         1: .line 138
            new java.io.IOException
            dup
            ldc "Ciphertext is too short"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.readSomeCiphertext:(Ljava/nio/ByteBuffer;)V
         3: .line 141
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            ifle 5
         4: .line 142
            iconst_0
            ireturn
         5: .line 144
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/Buffer;
            pop
         6: .line 146
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.decrypter:Lcom/google/crypto/tink/subtle/StreamSegmentDecrypter;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.aad:[B
            invokeinterface com.google.crypto.tink.subtle.StreamSegmentDecrypter.init:(Ljava/nio/ByteBuffer;[B)V
         7: .line 147
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.headerRead:Z
         8: .line 148
            goto 12
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
         9: astore 1 /* ex */
        start local 1 // java.security.GeneralSecurityException ex
        10: .line 150
            aload 0 /* this */
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.setUndefinedState:()V
        11: .line 151
            new java.io.IOException
            dup
            aload 1 /* ex */
            invokespecial java.io.IOException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.security.GeneralSecurityException ex
        12: .line 153
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
           10   12     1    ex  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           6     8       9  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.io.IOException

  private void setUndefinedState();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 158
            aload 0 /* this */
            iconst_0
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.definedState:Z
         1: .line 159
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            iconst_0
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         2: .line 160
            return
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;

  private boolean tryLoadSegment();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 167
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifne 2
         1: .line 168
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.readSomeCiphertext:(Ljava/nio/ByteBuffer;)V
         2: .line 170
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            ifle 4
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifne 4
         3: .line 172
            iconst_0
            ireturn
         4: .line 174
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 1 /* lastByte */
        start local 1 // byte lastByte
         5: .line 175
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifne 8
         6: .line 176
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            iconst_1
            isub
            invokevirtual java.nio.ByteBuffer.get:(I)B
            istore 1 /* lastByte */
         7: .line 177
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            iconst_1
            isub
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
         8: .line 179
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/Buffer;
            pop
         9: .line 180
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
        10: .line 182
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.decrypter:Lcom/google/crypto/tink/subtle/StreamSegmentDecrypter;
        11: .line 183
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
        12: .line 182
            invokeinterface com.google.crypto.tink.subtle.StreamSegmentDecrypter.decryptSegment:(Ljava/nio/ByteBuffer;IZLjava/nio/ByteBuffer;)V
        13: .line 184
            goto 21
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
        14: astore 2 /* ex */
        start local 2 // java.security.GeneralSecurityException ex
        15: .line 187
            aload 0 /* this */
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.setUndefinedState:()V
        16: .line 188
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            aload 2 /* ex */
            invokevirtual java.security.GeneralSecurityException.getMessage:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        17: .line 189
            ldc "\nsegmentNr:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        18: .line 190
            ldc " endOfCiphertext:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        19: .line 191
            aload 2 /* ex */
        20: .line 188
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.GeneralSecurityException ex
        21: .line 193
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
            iconst_1
            iadd
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
        22: .line 194
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.flip:()Ljava/nio/Buffer;
            pop
        23: .line 195
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
        24: .line 196
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifne 28
        25: .line 197
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
        26: .line 198
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegmentSize:I
            iconst_1
            iadd
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
        27: .line 199
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            iload 1 /* lastByte */
            invokevirtual java.nio.ByteBuffer.put:(B)Ljava/nio/ByteBuffer;
            pop
        28: .line 201
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // byte lastByte
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   29     0      this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
            5   29     1  lastByte  B
           15   21     2        ex  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
          10    13      14  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.io.IOException

  public synchronized int read(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)I
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
        start local 1 // java.nio.ByteBuffer dst
         0: .line 206
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.definedState:Z
            ifne 2
         1: .line 207
            new java.io.IOException
            dup
            ldc "This StreamingAeadDecryptingChannel is in an undefined state"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 209
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.headerRead:Z
            ifne 7
         3: .line 210
            aload 0 /* this */
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.tryReadHeader:()Z
            ifne 5
         4: .line 211
            iconst_0
            ireturn
         5: .line 213
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.clear:()Ljava/nio/Buffer;
            pop
         6: .line 214
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.firstCiphertextSegmentSize:I
            iconst_1
            iadd
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         7: .line 216
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfPlaintext:Z
            ifeq 9
         8: .line 217
            iconst_m1
            ireturn
         9: .line 219
      StackMap locals:
      StackMap stack:
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 2 /* startPosition */
        start local 2 // int startPosition
        10: .line 220
            goto 26
        11: .line 221
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            ifne 17
        12: .line 222
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            ifeq 15
        13: .line 223
            aload 0 /* this */
            iconst_1
            putfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfPlaintext:Z
        14: .line 224
            goto 27
        15: .line 226
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.tryLoadSegment:()Z
            ifne 17
        16: .line 227
            goto 27
        17: .line 230
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            if_icmpgt 21
        18: .line 231
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            pop
        19: .line 232
            aload 1 /* dst */
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        20: .line 233
            goto 26
        21: .line 234
      StackMap locals:
      StackMap stack:
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 3 /* sliceSize */
        start local 3 // int sliceSize
        22: .line 235
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            astore 4 /* slice */
        start local 4 // java.nio.ByteBuffer slice
        23: .line 236
            aload 4 /* slice */
            aload 4 /* slice */
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 3 /* sliceSize */
            iadd
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
        24: .line 237
            aload 1 /* dst */
            aload 4 /* slice */
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
        25: .line 238
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 3 /* sliceSize */
            iadd
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        end local 4 // java.nio.ByteBuffer slice
        end local 3 // int sliceSize
        26: .line 220
      StackMap locals:
      StackMap stack:
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            ifgt 11
        27: .line 241
      StackMap locals:
      StackMap stack:
            aload 1 /* dst */
            invokevirtual java.nio.ByteBuffer.position:()I
            iload 2 /* startPosition */
            isub
            istore 3 /* bytesRead */
        start local 3 // int bytesRead
        28: .line 242
            iload 3 /* bytesRead */
            ifne 30
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfPlaintext:Z
            ifeq 30
        29: .line 243
            iconst_m1
            ireturn
        30: .line 245
      StackMap locals: int
      StackMap stack:
            iload 3 /* bytesRead */
            ireturn
        end local 3 // int bytesRead
        end local 2 // int startPosition
        end local 1 // java.nio.ByteBuffer dst
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   31     0           this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
            0   31     1            dst  Ljava/nio/ByteBuffer;
           10   31     2  startPosition  I
           22   26     3      sliceSize  I
           23   26     4          slice  Ljava/nio/ByteBuffer;
           28   31     3      bytesRead  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      dst   

  public synchronized void close();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 251
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextChannel:Ljava/nio/channels/ReadableByteChannel;
            invokeinterface java.nio.channels.ReadableByteChannel.close:()V
         1: .line 252
            return
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
    Exceptions:
      throws java.io.IOException

  public synchronized boolean isOpen();
    descriptor: ()Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 256
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextChannel:Ljava/nio/channels/ReadableByteChannel;
            invokeinterface java.nio.channels.ReadableByteChannel.isOpen:()Z
            ireturn
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;

  public synchronized java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
         0: .line 264
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
         1: .line 263
            astore 1 /* res */
        start local 1 // java.lang.StringBuilder res
         2: .line 265
            aload 1 /* res */
            ldc "StreamingAeadDecryptingChannel"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         3: .line 266
            ldc "\nsegmentNr:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.segmentNr:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         4: .line 267
            ldc "\nciphertextSegmentSize:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegmentSize:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         5: .line 268
            ldc "\nheaderRead:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.headerRead:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
         6: .line 269
            ldc "\nendOfCiphertext:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfCiphertext:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
         7: .line 270
            ldc "\nendOfPlaintext:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.endOfPlaintext:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
         8: .line 271
            ldc "\ndefinedState:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.definedState:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
         9: .line 272
            ldc "\nHeader"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        10: .line 273
            ldc " position:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        11: .line 274
            ldc " limit:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        12: .line 275
            ldc "\nciphertextSgement"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        13: .line 276
            ldc " position:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        14: .line 277
            ldc " limit:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.ciphertextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.limit:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        15: .line 278
            ldc "\nplaintextSegment"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        16: .line 279
            ldc " position:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        17: .line 280
            ldc " limit:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel.plaintextSegment:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.limit:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
        18: .line 281
            aload 1 /* res */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder res
        end local 0 // com.google.crypto.tink.subtle.StreamingAeadDecryptingChannel this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   19     0  this  Lcom/google/crypto/tink/subtle/StreamingAeadDecryptingChannel;
            2   19     1   res  Ljava/lang/StringBuilder;
}
SourceFile: "StreamingAeadDecryptingChannel.java"