https://developers.google.com/protocol-buffers/protobuf-java/: Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an efficient yet extensible format. 
final class com.google.protobuf.NioByteString extends com.google.protobuf.ByteString$LeafByteString
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.google.protobuf.NioByteString
  super_class: com.google.protobuf.ByteString$LeafByteString
{
  private final java.nio.ByteBuffer buffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.nio.ByteBuffer buffer
         0: .line 51
            aload 0 /* this */
            invokespecial com.google.protobuf.ByteString$LeafByteString.<init>:()V
         1: .line 52
            aload 1 /* buffer */
            ldc "buffer"
            invokestatic com.google.protobuf.Internal.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 55
            aload 0 /* this */
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
            invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
            putfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
         3: .line 56
            return
        end local 1 // java.nio.ByteBuffer buffer
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lcom/google/protobuf/NioByteString;
            0    4     1  buffer  Ljava/nio/ByteBuffer;
    MethodParameters:
        Name  Flags
      buffer  

  private java.lang.Object writeReplace();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 63
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            invokestatic com.google.protobuf.ByteString.copyFrom:(Ljava/nio/ByteBuffer;)Lcom/google/protobuf/ByteString;
            areturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.io.ObjectInputStream in
         0: .line 68
            new java.io.InvalidObjectException
            dup
            ldc "NioByteString instances are not to be serialized directly"
            invokespecial java.io.InvalidObjectException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.io.ObjectInputStream in
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;
            0    1     1    in  Ljava/io/ObjectInputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    

  public byte byteAt(int);
    descriptor: (I)B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int index
         0: .line 76
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            iload 1 /* index */
            invokevirtual java.nio.ByteBuffer.get:(I)B
         1: ireturn
         2: .line 77
      StackMap locals:
      StackMap stack: java.lang.ArrayIndexOutOfBoundsException
            astore 2 /* e */
        start local 2 // java.lang.ArrayIndexOutOfBoundsException e
         3: .line 78
            aload 2 /* e */
            athrow
        end local 2 // java.lang.ArrayIndexOutOfBoundsException e
         4: .line 79
      StackMap locals:
      StackMap stack: java.lang.IndexOutOfBoundsException
            astore 2 /* e */
        start local 2 // java.lang.IndexOutOfBoundsException e
         5: .line 80
            new java.lang.ArrayIndexOutOfBoundsException
            dup
            aload 2 /* e */
            invokevirtual java.lang.IndexOutOfBoundsException.getMessage:()Ljava/lang/String;
            invokespecial java.lang.ArrayIndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.IndexOutOfBoundsException e
        end local 1 // int index
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/google/protobuf/NioByteString;
            0    6     1  index  I
            3    4     2      e  Ljava/lang/ArrayIndexOutOfBoundsException;
            5    6     2      e  Ljava/lang/IndexOutOfBoundsException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.ArrayIndexOutOfBoundsException
           0     1       4  Class java.lang.IndexOutOfBoundsException
    MethodParameters:
       Name  Flags
      index  

  public byte internalByteAt(int);
    descriptor: (I)B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int index
         0: .line 88
            aload 0 /* this */
            iload 1 /* index */
            invokevirtual com.google.protobuf.NioByteString.byteAt:(I)B
            ireturn
        end local 1 // int index
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/google/protobuf/NioByteString;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 93
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            ireturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  public com.google.protobuf.ByteString substring(int, int);
    descriptor: (II)Lcom/google/protobuf/ByteString;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int beginIndex
        start local 2 // int endIndex
         0: .line 99
            aload 0 /* this */
            iload 1 /* beginIndex */
            iload 2 /* endIndex */
            invokevirtual com.google.protobuf.NioByteString.slice:(II)Ljava/nio/ByteBuffer;
            astore 3 /* slice */
        start local 3 // java.nio.ByteBuffer slice
         1: .line 100
            new com.google.protobuf.NioByteString
            dup
            aload 3 /* slice */
            invokespecial com.google.protobuf.NioByteString.<init>:(Ljava/nio/ByteBuffer;)V
         2: areturn
        end local 3 // java.nio.ByteBuffer slice
         3: .line 101
      StackMap locals:
      StackMap stack: java.lang.ArrayIndexOutOfBoundsException
            astore 3 /* e */
        start local 3 // java.lang.ArrayIndexOutOfBoundsException e
         4: .line 102
            aload 3 /* e */
            athrow
        end local 3 // java.lang.ArrayIndexOutOfBoundsException e
         5: .line 103
      StackMap locals:
      StackMap stack: java.lang.IndexOutOfBoundsException
            astore 3 /* e */
        start local 3 // java.lang.IndexOutOfBoundsException e
         6: .line 104
            new java.lang.ArrayIndexOutOfBoundsException
            dup
            aload 3 /* e */
            invokevirtual java.lang.IndexOutOfBoundsException.getMessage:()Ljava/lang/String;
            invokespecial java.lang.ArrayIndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.IndexOutOfBoundsException e
        end local 2 // int endIndex
        end local 1 // int beginIndex
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lcom/google/protobuf/NioByteString;
            0    7     1  beginIndex  I
            0    7     2    endIndex  I
            1    3     3       slice  Ljava/nio/ByteBuffer;
            4    5     3           e  Ljava/lang/ArrayIndexOutOfBoundsException;
            6    7     3           e  Ljava/lang/IndexOutOfBoundsException;
      Exception table:
        from    to  target  type
           0     2       3  Class java.lang.ArrayIndexOutOfBoundsException
           0     2       5  Class java.lang.IndexOutOfBoundsException
    MethodParameters:
            Name  Flags
      beginIndex  
      endIndex    

  protected void copyToInternal(byte[], int, int, int);
    descriptor: ([BIII)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=6, args_size=5
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // byte[] target
        start local 2 // int sourceOffset
        start local 3 // int targetOffset
        start local 4 // int numberToCopy
         0: .line 111
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            astore 5 /* slice */
        start local 5 // java.nio.ByteBuffer slice
         1: .line 112
            aload 5 /* slice */
            iload 2 /* sourceOffset */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
         2: .line 113
            aload 5 /* slice */
            aload 1 /* target */
            iload 3 /* targetOffset */
            iload 4 /* numberToCopy */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
         3: .line 114
            return
        end local 5 // java.nio.ByteBuffer slice
        end local 4 // int numberToCopy
        end local 3 // int targetOffset
        end local 2 // int sourceOffset
        end local 1 // byte[] target
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lcom/google/protobuf/NioByteString;
            0    4     1        target  [B
            0    4     2  sourceOffset  I
            0    4     3  targetOffset  I
            0    4     4  numberToCopy  I
            1    4     5         slice  Ljava/nio/ByteBuffer;
    MethodParameters:
              Name  Flags
      target        
      sourceOffset  
      targetOffset  
      numberToCopy  

  public void copyTo(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.nio.ByteBuffer target
         0: .line 118
            aload 1 /* target */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.put:(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
            pop
         1: .line 119
            return
        end local 1 // java.nio.ByteBuffer target
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/google/protobuf/NioByteString;
            0    2     1  target  Ljava/nio/ByteBuffer;
    MethodParameters:
        Name  Flags
      target  

  public void writeTo(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.io.OutputStream out
         0: .line 123
            aload 1 /* out */
            aload 0 /* this */
            invokevirtual com.google.protobuf.NioByteString.toByteArray:()[B
            invokevirtual java.io.OutputStream.write:([B)V
         1: .line 124
            return
        end local 1 // java.io.OutputStream out
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/google/protobuf/NioByteString;
            0    2     1   out  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   

  boolean equalsRange(com.google.protobuf.ByteString, int, int);
    descriptor: (Lcom/google/protobuf/ByteString;II)Z
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // com.google.protobuf.ByteString other
        start local 2 // int offset
        start local 3 // int length
         0: .line 128
            aload 0 /* this */
            iconst_0
            iload 3 /* length */
            invokevirtual com.google.protobuf.NioByteString.substring:(II)Lcom/google/protobuf/ByteString;
            aload 1 /* other */
            iload 2 /* offset */
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            invokevirtual com.google.protobuf.ByteString.substring:(II)Lcom/google/protobuf/ByteString;
            invokevirtual com.google.protobuf.ByteString.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 3 // int length
        end local 2 // int offset
        end local 1 // com.google.protobuf.ByteString other
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/google/protobuf/NioByteString;
            0    1     1   other  Lcom/google/protobuf/ByteString;
            0    1     2  offset  I
            0    1     3  length  I
    MethodParameters:
        Name  Flags
      other   
      offset  
      length  

  void writeToInternal(java.io.OutputStream, int, int);
    descriptor: (Ljava/io/OutputStream;II)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.io.OutputStream out
        start local 2 // int sourceOffset
        start local 3 // int numberToWrite
         0: .line 133
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 4
         1: .line 136
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            iload 2 /* sourceOffset */
            iadd
            istore 4 /* bufferOffset */
        start local 4 // int bufferOffset
         2: .line 137
            aload 1 /* out */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.array:()[B
            iload 4 /* bufferOffset */
            iload 3 /* numberToWrite */
            invokevirtual java.io.OutputStream.write:([BII)V
         3: .line 138
            return
        end local 4 // int bufferOffset
         4: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* sourceOffset */
            iload 2 /* sourceOffset */
            iload 3 /* numberToWrite */
            iadd
            invokevirtual com.google.protobuf.NioByteString.slice:(II)Ljava/nio/ByteBuffer;
            aload 1 /* out */
            invokestatic com.google.protobuf.ByteBufferWriter.write:(Ljava/nio/ByteBuffer;Ljava/io/OutputStream;)V
         5: .line 142
            return
        end local 3 // int numberToWrite
        end local 2 // int sourceOffset
        end local 1 // java.io.OutputStream out
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           this  Lcom/google/protobuf/NioByteString;
            0    6     1            out  Ljava/io/OutputStream;
            0    6     2   sourceOffset  I
            0    6     3  numberToWrite  I
            2    4     4   bufferOffset  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      out            
      sourceOffset   
      numberToWrite  

  void writeTo(com.google.protobuf.ByteOutput);
    descriptor: (Lcom/google/protobuf/ByteOutput;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // com.google.protobuf.ByteOutput output
         0: .line 146
            aload 1 /* output */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            invokevirtual com.google.protobuf.ByteOutput.writeLazy:(Ljava/nio/ByteBuffer;)V
         1: .line 147
            return
        end local 1 // com.google.protobuf.ByteOutput output
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/google/protobuf/NioByteString;
            0    2     1  output  Lcom/google/protobuf/ByteOutput;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      output  

  public java.nio.ByteBuffer asReadOnlyByteBuffer();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 151
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.asReadOnlyBuffer:()Ljava/nio/ByteBuffer;
            areturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  public java.util.List<java.nio.ByteBuffer> asReadOnlyByteBufferList();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 156
            aload 0 /* this */
            invokevirtual com.google.protobuf.NioByteString.asReadOnlyByteBuffer:()Ljava/nio/ByteBuffer;
            invokestatic java.util.Collections.singletonList:(Ljava/lang/Object;)Ljava/util/List;
            areturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;
    Signature: ()Ljava/util/List<Ljava/nio/ByteBuffer;>;

  protected java.lang.String toStringInternal(java.nio.charset.Charset);
    descriptor: (Ljava/nio/charset/Charset;)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=5, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.nio.charset.Charset charset
         0: .line 164
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 5
         1: .line 165
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.array:()[B
            astore 2 /* bytes */
        start local 2 // byte[] bytes
         2: .line 166
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            iadd
            istore 3 /* offset */
        start local 3 // int offset
         3: .line 167
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 4 /* length */
        start local 4 // int length
         4: .line 168
            goto 8
        end local 4 // int length
        end local 3 // int offset
        end local 2 // byte[] bytes
         5: .line 170
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.google.protobuf.NioByteString.toByteArray:()[B
            astore 2 /* bytes */
        start local 2 // byte[] bytes
         6: .line 171
            iconst_0
            istore 3 /* offset */
        start local 3 // int offset
         7: .line 172
            aload 2 /* bytes */
            arraylength
            istore 4 /* length */
        start local 4 // int length
         8: .line 174
      StackMap locals: byte[] int int
      StackMap stack:
            new java.lang.String
            dup
            aload 2 /* bytes */
            iload 3 /* offset */
            iload 4 /* length */
            aload 1 /* charset */
            invokespecial java.lang.String.<init>:([BIILjava/nio/charset/Charset;)V
            areturn
        end local 4 // int length
        end local 3 // int offset
        end local 2 // byte[] bytes
        end local 1 // java.nio.charset.Charset charset
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lcom/google/protobuf/NioByteString;
            0    9     1  charset  Ljava/nio/charset/Charset;
            2    5     2    bytes  [B
            6    9     2    bytes  [B
            3    5     3   offset  I
            7    9     3   offset  I
            4    5     4   length  I
            8    9     4   length  I
    MethodParameters:
         Name  Flags
      charset  

  public boolean isValidUtf8();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 179
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokestatic com.google.protobuf.Utf8.isValidUtf8:(Ljava/nio/ByteBuffer;)Z
            ireturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  protected int partialIsValidUtf8(int, int, int);
    descriptor: (III)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int state
        start local 2 // int offset
        start local 3 // int length
         0: .line 184
            iload 1 /* state */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            iload 2 /* offset */
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            invokestatic com.google.protobuf.Utf8.partialIsValidUtf8:(ILjava/nio/ByteBuffer;II)I
            ireturn
        end local 3 // int length
        end local 2 // int offset
        end local 1 // int state
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lcom/google/protobuf/NioByteString;
            0    1     1   state  I
            0    1     2  offset  I
            0    1     3  length  I
    MethodParameters:
        Name  Flags
      state   
      offset  
      length  

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // java.lang.Object other
         0: .line 189
            aload 1 /* other */
            aload 0 /* this */
            if_acmpne 2
         1: .line 190
            iconst_1
            ireturn
         2: .line 192
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof com.google.protobuf.ByteString
            ifne 4
         3: .line 193
            iconst_0
            ireturn
         4: .line 195
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            checkcast com.google.protobuf.ByteString
            astore 2 /* otherString */
        start local 2 // com.google.protobuf.ByteString otherString
         5: .line 196
            aload 0 /* this */
            invokevirtual com.google.protobuf.NioByteString.size:()I
            aload 2 /* otherString */
            invokevirtual com.google.protobuf.ByteString.size:()I
            if_icmpeq 7
         6: .line 197
            iconst_0
            ireturn
         7: .line 199
      StackMap locals: com.google.protobuf.ByteString
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.google.protobuf.NioByteString.size:()I
            ifne 9
         8: .line 200
            iconst_1
            ireturn
         9: .line 202
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof com.google.protobuf.NioByteString
            ifeq 11
        10: .line 203
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            aload 1 /* other */
            checkcast com.google.protobuf.NioByteString
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.equals:(Ljava/lang/Object;)Z
            ireturn
        11: .line 205
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof com.google.protobuf.RopeByteString
            ifeq 13
        12: .line 206
            aload 1 /* other */
            aload 0 /* this */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ireturn
        13: .line 208
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            aload 2 /* otherString */
            invokevirtual com.google.protobuf.ByteString.asReadOnlyByteBuffer:()Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 2 // com.google.protobuf.ByteString otherString
        end local 1 // java.lang.Object other
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   14     0         this  Lcom/google/protobuf/NioByteString;
            0   14     1        other  Ljava/lang/Object;
            5   14     2  otherString  Lcom/google/protobuf/ByteString;
    MethodParameters:
       Name  Flags
      other  

  protected int partialHash(int, int, int);
    descriptor: (III)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int h
        start local 2 // int offset
        start local 3 // int length
         0: .line 213
            iload 2 /* offset */
            istore 4 /* i */
        start local 4 // int i
         1: goto 4
         2: .line 214
      StackMap locals: int
      StackMap stack:
            iload 1 /* h */
            bipush 31
            imul
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            iload 4 /* i */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            iadd
            istore 1 /* h */
         3: .line 213
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
         4: iload 4 /* i */
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            if_icmplt 2
        end local 4 // int i
         5: .line 216
            iload 1 /* h */
            ireturn
        end local 3 // int length
        end local 2 // int offset
        end local 1 // int h
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lcom/google/protobuf/NioByteString;
            0    6     1       h  I
            0    6     2  offset  I
            0    6     3  length  I
            1    5     4       i  I
    MethodParameters:
        Name  Flags
      h       
      offset  
      length  

  public java.io.InputStream newInput();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 221
            new com.google.protobuf.NioByteString$1
            dup
            aload 0 /* this */
            invokespecial com.google.protobuf.NioByteString$1.<init>:(Lcom/google/protobuf/NioByteString;)V
            areturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  public com.google.protobuf.CodedInputStream newCodedInput();
    descriptor: ()Lcom/google/protobuf/CodedInputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.protobuf.NioByteString this
         0: .line 271
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            iconst_1
            invokestatic com.google.protobuf.CodedInputStream.newInstance:(Ljava/nio/ByteBuffer;Z)Lcom/google/protobuf/CodedInputStream;
            areturn
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/protobuf/NioByteString;

  private java.nio.ByteBuffer slice(int, int);
    descriptor: (II)Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // com.google.protobuf.NioByteString this
        start local 1 // int beginIndex
        start local 2 // int endIndex
         0: .line 282
            iload 1 /* beginIndex */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            if_icmplt 1
            iload 2 /* endIndex */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.limit:()I
            if_icmpgt 1
            iload 1 /* beginIndex */
            iload 2 /* endIndex */
            if_icmple 4
         1: .line 283
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         2: .line 284
            ldc "Invalid indices [%d, %d]"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            iload 1 /* beginIndex */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            iload 2 /* endIndex */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         3: .line 283
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 287
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
            astore 3 /* slice */
        start local 3 // java.nio.ByteBuffer slice
         5: .line 288
            aload 3 /* slice */
            iload 1 /* beginIndex */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            isub
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
         6: .line 289
            aload 3 /* slice */
            iload 2 /* endIndex */
            aload 0 /* this */
            getfield com.google.protobuf.NioByteString.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            isub
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
            pop
         7: .line 290
            aload 3 /* slice */
            areturn
        end local 3 // java.nio.ByteBuffer slice
        end local 2 // int endIndex
        end local 1 // int beginIndex
        end local 0 // com.google.protobuf.NioByteString this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        this  Lcom/google/protobuf/NioByteString;
            0    8     1  beginIndex  I
            0    8     2    endIndex  I
            5    8     3       slice  Ljava/nio/ByteBuffer;
    MethodParameters:
            Name  Flags
      beginIndex  
      endIndex    
}
SourceFile: "NioByteString.java"
NestMembers:
  com.google.protobuf.NioByteString$1
InnerClasses:
  abstract LeafByteString = com.google.protobuf.ByteString$LeafByteString of com.google.protobuf.ByteString
  com.google.protobuf.NioByteString$1