public class org.h2.compress.LZFInputStream extends java.io.InputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.h2.compress.LZFInputStream
  super_class: java.io.InputStream
{
  private final java.io.InputStream in;
    descriptor: Ljava/io/InputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.h2.compress.CompressLZF decompress;
    descriptor: Lorg/h2/compress/CompressLZF;
    flags: (0x0002) ACC_PRIVATE

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

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

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

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

  public void <init>(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.h2.compress.LZFInputStream this
        start local 1 // java.io.InputStream in
         0: .line 26
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 20
            aload 0 /* this */
            new org.h2.compress.CompressLZF
            dup
            invokespecial org.h2.compress.CompressLZF.<init>:()V
            putfield org.h2.compress.LZFInputStream.decompress:Lorg/h2/compress/CompressLZF;
         2: .line 27
            aload 0 /* this */
            aload 1 /* in */
            putfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
         3: .line 28
            aload 0 /* this */
            invokevirtual org.h2.compress.LZFInputStream.readInt:()I
            ldc 1211255123
            if_icmpeq 5
         4: .line 29
            new java.io.IOException
            dup
            ldc "Not an LZFInputStream"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 31
      StackMap locals: org.h2.compress.LZFInputStream java.io.InputStream
      StackMap stack:
            return
        end local 1 // java.io.InputStream in
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/h2/compress/LZFInputStream;
            0    6     1    in  Ljava/io/InputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    

  private static byte[] ensureSize(byte[], int);
    descriptor: ([BI)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // byte[] buff
        start local 1 // int len
         0: .line 34
            aload 0 /* buff */
            ifnull 1
            aload 0 /* buff */
            arraylength
            iload 1 /* len */
            if_icmpge 2
      StackMap locals:
      StackMap stack:
         1: iload 1 /* len */
            invokestatic org.h2.util.Utils.newBytes:(I)[B
            goto 3
      StackMap locals:
      StackMap stack:
         2: aload 0 /* buff */
      StackMap locals:
      StackMap stack: byte[]
         3: areturn
        end local 1 // int len
        end local 0 // byte[] buff
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  buff  [B
            0    4     1   len  I
    MethodParameters:
      Name  Flags
      buff  
      len   

  private void fillBuffer();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=1
        start local 0 // org.h2.compress.LZFInputStream this
         0: .line 38
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            ifnull 2
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.pos:I
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.bufferLength:I
            if_icmpge 2
         1: .line 39
            return
         2: .line 41
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.h2.compress.LZFInputStream.readInt:()I
            istore 1 /* len */
        start local 1 // int len
         3: .line 42
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.decompress:Lorg/h2/compress/CompressLZF;
            ifnonnull 6
         4: .line 44
            aload 0 /* this */
            iconst_0
            putfield org.h2.compress.LZFInputStream.bufferLength:I
         5: .line 45
            goto 21
      StackMap locals: int
      StackMap stack:
         6: iload 1 /* len */
            ifge 12
         7: .line 46
            iload 1 /* len */
            ineg
            istore 1 /* len */
         8: .line 47
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            iload 1 /* len */
            invokestatic org.h2.compress.LZFInputStream.ensureSize:([BI)[B
            putfield org.h2.compress.LZFInputStream.buffer:[B
         9: .line 48
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            iload 1 /* len */
            invokevirtual org.h2.compress.LZFInputStream.readFully:([BI)V
        10: .line 49
            aload 0 /* this */
            iload 1 /* len */
            putfield org.h2.compress.LZFInputStream.bufferLength:I
        11: .line 50
            goto 21
        12: .line 51
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.inBuffer:[B
            iload 1 /* len */
            invokestatic org.h2.compress.LZFInputStream.ensureSize:([BI)[B
            putfield org.h2.compress.LZFInputStream.inBuffer:[B
        13: .line 52
            aload 0 /* this */
            invokevirtual org.h2.compress.LZFInputStream.readInt:()I
            istore 2 /* size */
        start local 2 // int size
        14: .line 53
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.inBuffer:[B
            iload 1 /* len */
            invokevirtual org.h2.compress.LZFInputStream.readFully:([BI)V
        15: .line 54
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            iload 2 /* size */
            invokestatic org.h2.compress.LZFInputStream.ensureSize:([BI)[B
            putfield org.h2.compress.LZFInputStream.buffer:[B
        16: .line 56
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.decompress:Lorg/h2/compress/CompressLZF;
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.inBuffer:[B
            iconst_0
            iload 1 /* len */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            iconst_0
            iload 2 /* size */
            invokevirtual org.h2.compress.CompressLZF.expand:([BII[BII)V
        17: .line 57
            goto 20
      StackMap locals: org.h2.compress.LZFInputStream int int
      StackMap stack: java.lang.ArrayIndexOutOfBoundsException
        18: astore 3 /* e */
        start local 3 // java.lang.ArrayIndexOutOfBoundsException e
        19: .line 58
            aload 3 /* e */
            invokestatic org.h2.message.DbException.convertToIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
            pop
        end local 3 // java.lang.ArrayIndexOutOfBoundsException e
        20: .line 60
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* size */
            putfield org.h2.compress.LZFInputStream.bufferLength:I
        end local 2 // int size
        21: .line 62
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.h2.compress.LZFInputStream.pos:I
        22: .line 63
            return
        end local 1 // int len
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   23     0  this  Lorg/h2/compress/LZFInputStream;
            3   23     1   len  I
           14   21     2  size  I
           19   20     3     e  Ljava/lang/ArrayIndexOutOfBoundsException;
      Exception table:
        from    to  target  type
          16    17      18  Class java.lang.ArrayIndexOutOfBoundsException
    Exceptions:
      throws java.io.IOException

  private void readFully(byte[], int);
    descriptor: ([BI)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.h2.compress.LZFInputStream this
        start local 1 // byte[] buff
        start local 2 // int len
         0: .line 66
            iconst_0
            istore 3 /* off */
        start local 3 // int off
         1: .line 67
            goto 5
         2: .line 68
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            aload 1 /* buff */
            iload 3 /* off */
            iload 2 /* len */
            invokevirtual java.io.InputStream.read:([BII)I
            istore 4 /* l */
        start local 4 // int l
         3: .line 69
            iload 2 /* len */
            iload 4 /* l */
            isub
            istore 2 /* len */
         4: .line 70
            iload 3 /* off */
            iload 4 /* l */
            iadd
            istore 3 /* off */
        end local 4 // int l
         5: .line 67
      StackMap locals:
      StackMap stack:
            iload 2 /* len */
            ifgt 2
         6: .line 72
            return
        end local 3 // int off
        end local 2 // int len
        end local 1 // byte[] buff
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/h2/compress/LZFInputStream;
            0    7     1  buff  [B
            0    7     2   len  I
            1    7     3   off  I
            3    5     4     l  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      buff  
      len   

  private int readInt();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.h2.compress.LZFInputStream this
         0: .line 75
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            istore 1 /* x */
        start local 1 // int x
         1: .line 76
            iload 1 /* x */
            ifge 4
         2: .line 77
            aload 0 /* this */
            aconst_null
            putfield org.h2.compress.LZFInputStream.decompress:Lorg/h2/compress/CompressLZF;
         3: .line 78
            iconst_0
            ireturn
         4: .line 80
      StackMap locals: int
      StackMap stack:
            iload 1 /* x */
            bipush 24
            ishl
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            bipush 16
            ishl
            iadd
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            bipush 8
            ishl
            iadd
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            iadd
            istore 1 /* x */
         5: .line 81
            iload 1 /* x */
            ireturn
        end local 1 // int x
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/h2/compress/LZFInputStream;
            1    6     1     x  I
    Exceptions:
      throws java.io.IOException

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.h2.compress.LZFInputStream this
         0: .line 86
            aload 0 /* this */
            invokevirtual org.h2.compress.LZFInputStream.fillBuffer:()V
         1: .line 87
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.pos:I
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.bufferLength:I
            if_icmplt 3
         2: .line 88
            iconst_m1
            ireturn
         3: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            aload 0 /* this */
            dup
            getfield org.h2.compress.LZFInputStream.pos:I
            dup_x1
            iconst_1
            iadd
            putfield org.h2.compress.LZFInputStream.pos:I
            baload
            sipush 255
            iand
            ireturn
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/h2/compress/LZFInputStream;
    Exceptions:
      throws java.io.IOException

  public int read(byte[]);
    descriptor: ([B)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.h2.compress.LZFInputStream this
        start local 1 // byte[] b
         0: .line 95
            aload 0 /* this */
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokevirtual org.h2.compress.LZFInputStream.read:([BII)I
            ireturn
        end local 1 // byte[] b
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/h2/compress/LZFInputStream;
            0    1     1     b  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=4
        start local 0 // org.h2.compress.LZFInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 100
            iload 3 /* len */
            ifne 2
         1: .line 101
            iconst_0
            ireturn
         2: .line 103
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* read */
        start local 4 // int read
         3: .line 104
            goto 10
         4: .line 105
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual org.h2.compress.LZFInputStream.readBlock:([BII)I
            istore 5 /* r */
        start local 5 // int r
         5: .line 106
            iload 5 /* r */
            ifge 7
         6: .line 107
            goto 11
         7: .line 109
      StackMap locals: int
      StackMap stack:
            iload 4 /* read */
            iload 5 /* r */
            iadd
            istore 4 /* read */
         8: .line 110
            iload 2 /* off */
            iload 5 /* r */
            iadd
            istore 2 /* off */
         9: .line 111
            iload 3 /* len */
            iload 5 /* r */
            isub
            istore 3 /* len */
        end local 5 // int r
        10: .line 104
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            ifgt 4
        11: .line 113
      StackMap locals:
      StackMap stack:
            iload 4 /* read */
            ifne 12
            iconst_m1
            goto 13
      StackMap locals:
      StackMap stack:
        12: iload 4 /* read */
      StackMap locals:
      StackMap stack: int
        13: ireturn
        end local 4 // int read
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lorg/h2/compress/LZFInputStream;
            0   14     1     b  [B
            0   14     2   off  I
            0   14     3   len  I
            3   14     4  read  I
            5   10     5     r  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  private int readBlock(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.h2.compress.LZFInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 117
            aload 0 /* this */
            invokevirtual org.h2.compress.LZFInputStream.fillBuffer:()V
         1: .line 118
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.pos:I
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.bufferLength:I
            if_icmplt 3
         2: .line 119
            iconst_m1
            ireturn
         3: .line 121
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.bufferLength:I
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.pos:I
            isub
            invokestatic java.lang.Math.min:(II)I
            istore 4 /* max */
        start local 4 // int max
         4: .line 122
            iload 4 /* max */
            aload 1 /* b */
            arraylength
            iload 2 /* off */
            isub
            invokestatic java.lang.Math.min:(II)I
            istore 4 /* max */
         5: .line 123
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.buffer:[B
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.pos:I
            aload 1 /* b */
            iload 2 /* off */
            iload 4 /* max */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 124
            aload 0 /* this */
            dup
            getfield org.h2.compress.LZFInputStream.pos:I
            iload 4 /* max */
            iadd
            putfield org.h2.compress.LZFInputStream.pos:I
         7: .line 125
            iload 4 /* max */
            ireturn
        end local 4 // int max
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/h2/compress/LZFInputStream;
            0    8     1     b  [B
            0    8     2   off  I
            0    8     3   len  I
            4    8     4   max  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.h2.compress.LZFInputStream this
         0: .line 130
            aload 0 /* this */
            getfield org.h2.compress.LZFInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         1: .line 131
            return
        end local 0 // org.h2.compress.LZFInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/h2/compress/LZFInputStream;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "LZFInputStream.java"