http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public class io.netty.buffer.ByteBufInputStream extends java.io.InputStream implements java.io.DataInput
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.buffer.ByteBufInputStream
  super_class: java.io.InputStream
{
  private final io.netty.buffer.ByteBuf buffer;
    descriptor: Lio/netty/buffer/ByteBuf;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

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

  private final boolean releaseOnClose;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.StringBuilder lineBuf;
    descriptor: Ljava/lang/StringBuilder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // io.netty.buffer.ByteBuf buffer
         0: .line 62
            aload 0 /* this */
            aload 1 /* buffer */
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            invokespecial io.netty.buffer.ByteBufInputStream.<init>:(Lio/netty/buffer/ByteBuf;I)V
         1: .line 63
            return
        end local 1 // io.netty.buffer.ByteBuf buffer
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/buffer/ByteBufInputStream;
            0    2     1  buffer  Lio/netty/buffer/ByteBuf;
    MethodParameters:
        Name  Flags
      buffer  

  public void <init>(io.netty.buffer.ByteBuf, int);
    descriptor: (Lio/netty/buffer/ByteBuf;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // io.netty.buffer.ByteBuf buffer
        start local 2 // int length
         0: .line 76
            aload 0 /* this */
            aload 1 /* buffer */
            iload 2 /* length */
            iconst_0
            invokespecial io.netty.buffer.ByteBufInputStream.<init>:(Lio/netty/buffer/ByteBuf;IZ)V
         1: .line 77
            return
        end local 2 // int length
        end local 1 // io.netty.buffer.ByteBuf buffer
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/buffer/ByteBufInputStream;
            0    2     1  buffer  Lio/netty/buffer/ByteBuf;
            0    2     2  length  I
    MethodParameters:
        Name  Flags
      buffer  
      length  

  public void <init>(io.netty.buffer.ByteBuf, boolean);
    descriptor: (Lio/netty/buffer/ByteBuf;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // io.netty.buffer.ByteBuf buffer
        start local 2 // boolean releaseOnClose
         0: .line 88
            aload 0 /* this */
            aload 1 /* buffer */
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            iload 2 /* releaseOnClose */
            invokespecial io.netty.buffer.ByteBufInputStream.<init>:(Lio/netty/buffer/ByteBuf;IZ)V
         1: .line 89
            return
        end local 2 // boolean releaseOnClose
        end local 1 // io.netty.buffer.ByteBuf buffer
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/netty/buffer/ByteBufInputStream;
            0    2     1          buffer  Lio/netty/buffer/ByteBuf;
            0    2     2  releaseOnClose  Z
    MethodParameters:
                Name  Flags
      buffer          
      releaseOnClose  

  public void <init>(io.netty.buffer.ByteBuf, int, boolean);
    descriptor: (Lio/netty/buffer/ByteBuf;IZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // io.netty.buffer.ByteBuf buffer
        start local 2 // int length
        start local 3 // boolean releaseOnClose
         0: .line 103
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 243
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            putfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
         2: .line 104
            aload 1 /* buffer */
            ifnonnull 4
         3: .line 105
            new java.lang.NullPointerException
            dup
            ldc "buffer"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 107
      StackMap locals: io.netty.buffer.ByteBufInputStream io.netty.buffer.ByteBuf int int
      StackMap stack:
            iload 2 /* length */
            ifge 8
         5: .line 108
            iload 3 /* releaseOnClose */
            ifeq 7
         6: .line 109
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
         7: .line 111
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "length: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* length */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 113
      StackMap locals:
      StackMap stack:
            iload 2 /* length */
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            if_icmple 14
         9: .line 114
            iload 3 /* releaseOnClose */
            ifeq 11
        10: .line 115
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        11: .line 117
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Too many bytes to be read - Needs "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        12: .line 118
            iload 2 /* length */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", maximum is "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        13: .line 117
            invokespecial java.lang.IndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 121
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 3 /* releaseOnClose */
            putfield io.netty.buffer.ByteBufInputStream.releaseOnClose:Z
        15: .line 122
            aload 0 /* this */
            aload 1 /* buffer */
            putfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
        16: .line 123
            aload 0 /* this */
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            putfield io.netty.buffer.ByteBufInputStream.startIndex:I
        17: .line 124
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.startIndex:I
            iload 2 /* length */
            iadd
            putfield io.netty.buffer.ByteBufInputStream.endIndex:I
        18: .line 125
            aload 1 /* buffer */
            invokevirtual io.netty.buffer.ByteBuf.markReaderIndex:()Lio/netty/buffer/ByteBuf;
            pop
        19: .line 126
            return
        end local 3 // boolean releaseOnClose
        end local 2 // int length
        end local 1 // io.netty.buffer.ByteBuf buffer
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   20     0            this  Lio/netty/buffer/ByteBufInputStream;
            0   20     1          buffer  Lio/netty/buffer/ByteBuf;
            0   20     2          length  I
            0   20     3  releaseOnClose  Z
    MethodParameters:
                Name  Flags
      buffer          
      length          
      releaseOnClose  

  public int readBytes();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 132
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.startIndex:I
            isub
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 138
            aload 0 /* this */
            invokespecial java.io.InputStream.close:()V
         1: .line 139
            goto 7
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 1
         3: .line 141
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.releaseOnClose:Z
            ifeq 6
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.closed:Z
            ifne 6
         4: .line 142
            aload 0 /* this */
            iconst_1
            putfield io.netty.buffer.ByteBufInputStream.closed:Z
         5: .line 143
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
         6: .line 145
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 1
            athrow
         7: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.releaseOnClose:Z
            ifeq 10
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.closed:Z
            ifne 10
         8: .line 142
            aload 0 /* this */
            iconst_1
            putfield io.netty.buffer.ByteBufInputStream.closed:Z
         9: .line 143
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.release:()Z
            pop
        10: .line 146
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lio/netty/buffer/ByteBufInputStream;
      Exception table:
        from    to  target  type
           0     2       2  any
    Exceptions:
      throws java.io.IOException

  public int available();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 150
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.endIndex:I
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            isub
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public void mark(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // int readlimit
         0: .line 155
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.markReaderIndex:()Lio/netty/buffer/ByteBuf;
            pop
         1: .line 156
            return
        end local 1 // int readlimit
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lio/netty/buffer/ByteBufInputStream;
            0    2     1  readlimit  I
    MethodParameters:
           Name  Flags
      readlimit  

  public boolean markSupported();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 160
            iconst_1
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 165
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifne 2
         1: .line 166
            iconst_m1
            ireturn
         2: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readByte:()B
            sipush 255
            iand
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 173
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.available:()I
            istore 4 /* available */
        start local 4 // int available
         1: .line 174
            iload 4 /* available */
            ifne 3
         2: .line 175
            iconst_m1
            ireturn
         3: .line 178
      StackMap locals: int
      StackMap stack:
            iload 4 /* available */
            iload 3 /* len */
            invokestatic java.lang.Math.min:(II)I
            istore 3 /* len */
         4: .line 179
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual io.netty.buffer.ByteBuf.readBytes:([BII)Lio/netty/buffer/ByteBuf;
            pop
         5: .line 180
            iload 3 /* len */
            ireturn
        end local 4 // int available
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Lio/netty/buffer/ByteBufInputStream;
            0    6     1          b  [B
            0    6     2        off  I
            0    6     3        len  I
            1    6     4  available  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 185
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.resetReaderIndex:()Lio/netty/buffer/ByteBuf;
            pop
         1: .line 186
            return
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public long skip(long);
    descriptor: (J)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // long n
         0: .line 190
            lload 1 /* n */
            ldc 2147483647
            lcmp
            ifle 2
         1: .line 191
            aload 0 /* this */
            ldc 2147483647
            invokevirtual io.netty.buffer.ByteBufInputStream.skipBytes:(I)I
            i2l
            lreturn
         2: .line 193
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* n */
            l2i
            invokevirtual io.netty.buffer.ByteBufInputStream.skipBytes:(I)I
            i2l
            lreturn
        end local 1 // long n
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/buffer/ByteBufInputStream;
            0    3     1     n  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      n     

  public boolean readBoolean();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 199
            aload 0 /* this */
            iconst_1
            invokevirtual io.netty.buffer.ByteBufInputStream.checkAvailable:(I)V
         1: .line 200
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.read:()I
            ifeq 2
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public byte readByte();
    descriptor: ()B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 205
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifne 2
         1: .line 206
            new java.io.EOFException
            dup
            invokespecial java.io.EOFException.<init>:()V
            athrow
         2: .line 208
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readByte:()B
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public char readChar();
    descriptor: ()C
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 213
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.readShort:()S
            i2c
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public double readDouble();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 218
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.readLong:()J
            invokestatic java.lang.Double.longBitsToDouble:(J)D
            dreturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public float readFloat();
    descriptor: ()F
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 223
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.readInt:()I
            invokestatic java.lang.Float.intBitsToFloat:(I)F
            freturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public void readFully(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // byte[] b
         0: .line 228
            aload 0 /* this */
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokevirtual io.netty.buffer.ByteBufInputStream.readFully:([BII)V
         1: .line 229
            return
        end local 1 // byte[] b
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/ByteBufInputStream;
            0    2     1     b  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  public void readFully(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 233
            aload 0 /* this */
            iload 3 /* len */
            invokevirtual io.netty.buffer.ByteBufInputStream.checkAvailable:(I)V
         1: .line 234
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual io.netty.buffer.ByteBuf.readBytes:([BII)Lio/netty/buffer/ByteBuf;
            pop
         2: .line 235
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/buffer/ByteBufInputStream;
            0    3     1     b  [B
            0    3     2   off  I
            0    3     3   len  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public int readInt();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 239
            aload 0 /* this */
            iconst_4
            invokevirtual io.netty.buffer.ByteBufInputStream.checkAvailable:(I)V
         1: .line 240
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readInt:()I
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public java.lang.String readLine();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 247
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
            iconst_0
            invokevirtual java.lang.StringBuilder.setLength:(I)V
         1: .line 250
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifne 5
         2: .line 251
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.length:()I
            ifle 3
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 4
      StackMap locals:
      StackMap stack:
         3: aconst_null
      StackMap locals:
      StackMap stack: java.lang.String
         4: areturn
         5: .line 254
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readUnsignedByte:()S
            istore 1 /* c */
        start local 1 // int c
         6: .line 255
            iload 1 /* c */
            tableswitch { // 10 - 13
                   10: 7
                   11: 11
                   12: 11
                   13: 8
              default: 11
          }
         7: .line 257
      StackMap locals: int
      StackMap stack:
            goto 13
         8: .line 260
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.isReadable:()Z
            ifeq 13
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readerIndex:()I
            invokevirtual io.netty.buffer.ByteBuf.getUnsignedByte:(I)S
            i2c
            bipush 10
            if_icmpne 13
         9: .line 261
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            iconst_1
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
        10: .line 263
            goto 13
        11: .line 266
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
            iload 1 /* c */
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        end local 1 // int c
        12: .line 249
            goto 1
        13: .line 270
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.lineBuf:Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lio/netty/buffer/ByteBufInputStream;
            6   12     1     c  I
    Exceptions:
      throws java.io.IOException

  public long readLong();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 275
            aload 0 /* this */
            bipush 8
            invokevirtual io.netty.buffer.ByteBufInputStream.checkAvailable:(I)V
         1: .line 276
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readLong:()J
            lreturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public short readShort();
    descriptor: ()S
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 281
            aload 0 /* this */
            iconst_2
            invokevirtual io.netty.buffer.ByteBufInputStream.checkAvailable:(I)V
         1: .line 282
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            invokevirtual io.netty.buffer.ByteBuf.readShort:()S
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public java.lang.String readUTF();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 287
            aload 0 /* this */
            invokestatic java.io.DataInputStream.readUTF:(Ljava/io/DataInput;)Ljava/lang/String;
            areturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public int readUnsignedByte();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 292
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.readByte:()B
            sipush 255
            iand
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public int readUnsignedShort();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.buffer.ByteBufInputStream this
         0: .line 297
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.readShort:()S
            ldc 65535
            iand
            ireturn
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/buffer/ByteBufInputStream;
    Exceptions:
      throws java.io.IOException

  public int skipBytes(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // int n
         0: .line 302
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.available:()I
            iload 1 /* n */
            invokestatic java.lang.Math.min:(II)I
            istore 2 /* nBytes */
        start local 2 // int nBytes
         1: .line 303
            aload 0 /* this */
            getfield io.netty.buffer.ByteBufInputStream.buffer:Lio/netty/buffer/ByteBuf;
            iload 2 /* nBytes */
            invokevirtual io.netty.buffer.ByteBuf.skipBytes:(I)Lio/netty/buffer/ByteBuf;
            pop
         2: .line 304
            iload 2 /* nBytes */
            ireturn
        end local 2 // int nBytes
        end local 1 // int n
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lio/netty/buffer/ByteBufInputStream;
            0    3     1       n  I
            1    3     2  nBytes  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      n     

  private void checkAvailable(int);
    descriptor: (I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.netty.buffer.ByteBufInputStream this
        start local 1 // int fieldSize
         0: .line 308
            iload 1 /* fieldSize */
            ifge 2
         1: .line 309
            new java.lang.IndexOutOfBoundsException
            dup
            ldc "fieldSize cannot be a negative number"
            invokespecial java.lang.IndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 311
      StackMap locals:
      StackMap stack:
            iload 1 /* fieldSize */
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.available:()I
            if_icmple 6
         3: .line 312
            new java.io.EOFException
            dup
            new java.lang.StringBuilder
            dup
            ldc "fieldSize is too long! Length is "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* fieldSize */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         4: .line 313
            ldc ", but maximum is "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.netty.buffer.ByteBufInputStream.available:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 312
            invokespecial java.io.EOFException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 315
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int fieldSize
        end local 0 // io.netty.buffer.ByteBufInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Lio/netty/buffer/ByteBufInputStream;
            0    7     1  fieldSize  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      fieldSize  
}
SourceFile: "ByteBufInputStream.java"