https://commons.apache.org/proper/commons-compress/: Apache Commons Compress software defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj. (The Apache Software Foundation)
  • Wolfgang Glas
  • Christian Kohlschütte
  • Bear Giles
  • Michael Kuss
  • Lasse Collin
  • John Kodis
  • BELUGA BEHR
  • Simon Spero
  • Michael Hausegger
  • Torsten Curdt
  • Stefan Bodewig
  • Sebastian Bazley
  • Christian Grobmeier
  • Julius Davies
  • Damjan Jovanovic
  • Emmanuel Bourg
  • Gary Gregory
  • Rob Tompkins 
public class org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream extends org.apache.commons.compress.compressors.CompressorOutputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream
  super_class: org.apache.commons.compress.compressors.CompressorOutputStream
{
  private static final byte[] END_MARK;
    descriptor: [B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final byte[] oneByte;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] blockData;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.io.OutputStream out;
    descriptor: Ljava/io/OutputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters params;
    descriptor: Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  private final org.apache.commons.compress.compressors.lz4.XXHash32 contentHash;
    descriptor: Lorg/apache/commons/compress/compressors/lz4/XXHash32;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.commons.compress.compressors.lz4.XXHash32 blockHash;
    descriptor: Lorg/apache/commons/compress/compressors/lz4/XXHash32;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            iconst_4
            newarray 8
            putstatic org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.END_MARK:[B
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
        start local 1 // java.io.OutputStream out
         0: .line 180
            aload 0 /* this */
            aload 1 /* out */
            getstatic org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.DEFAULT:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            invokespecial org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.<init>:(Ljava/io/OutputStream;Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;)V
         1: .line 181
            return
        end local 1 // java.io.OutputStream out
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            0    2     1   out  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   

  public void <init>(java.io.OutputStream, org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters);
    descriptor: (Ljava/io/OutputStream;Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
        start local 1 // java.io.OutputStream out
        start local 2 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters params
         0: .line 190
            aload 0 /* this */
            invokespecial org.apache.commons.compress.compressors.CompressorOutputStream.<init>:()V
         1: .line 42
            aload 0 /* this */
            iconst_1
            newarray 8
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.oneByte:[B
         2: .line 47
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.finished:Z
         3: .line 48
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
         4: .line 51
            aload 0 /* this */
            new org.apache.commons.compress.compressors.lz4.XXHash32
            dup
            invokespecial org.apache.commons.compress.compressors.lz4.XXHash32.<init>:()V
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
         5: .line 191
            aload 0 /* this */
            aload 2 /* params */
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
         6: .line 192
            aload 0 /* this */
            aload 2 /* params */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.blockSize:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$BlockSize;
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$BlockSize.getSize:()I
            newarray 8
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
         7: .line 193
            aload 0 /* this */
            aload 1 /* out */
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
         8: .line 194
            aload 0 /* this */
            aload 2 /* params */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockChecksum:Z
            ifeq 9
            new org.apache.commons.compress.compressors.lz4.XXHash32
            dup
            invokespecial org.apache.commons.compress.compressors.lz4.XXHash32.<init>:()V
            goto 10
      StackMap locals: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream java.io.OutputStream org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters
      StackMap stack: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream
         9: aconst_null
      StackMap locals: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream java.io.OutputStream org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters
      StackMap stack: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream org.apache.commons.compress.compressors.lz4.XXHash32
        10: putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
        11: .line 195
            aload 1 /* out */
            getstatic org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorInputStream.LZ4_SIGNATURE:[B
            invokevirtual java.io.OutputStream.write:([B)V
        12: .line 196
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.writeFrameDescriptor:()V
        13: .line 197
            aload 0 /* this */
            aload 2 /* params */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockDependency:Z
            ifeq 15
        14: .line 198
            ldc 65536
            newarray 8
            goto 16
        15: .line 199
      StackMap locals:
      StackMap stack: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream
            aconst_null
        16: .line 197
      StackMap locals: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream java.io.OutputStream org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters
      StackMap stack: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream byte[]
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
        17: .line 200
            return
        end local 2 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters params
        end local 1 // java.io.OutputStream out
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   18     0    this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            0   18     1     out  Ljava/io/OutputStream;
            0   18     2  params  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      out     
      params  

  public void write(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
        start local 1 // int b
         0: .line 204
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.oneByte:[B
            iconst_0
            iload 1 /* b */
            sipush 255
            iand
            i2b
            bastore
         1: .line 205
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.oneByte:[B
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.write:([B)V
         2: .line 206
            return
        end local 1 // int b
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            0    3     1     b  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  public void write(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
        start local 1 // byte[] data
        start local 2 // int off
        start local 3 // int len
         0: .line 210
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withContentChecksum:Z
            ifeq 2
         1: .line 211
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            aload 1 /* data */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.update:([BII)V
         2: .line 213
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            iload 3 /* len */
            iadd
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            if_icmple 11
         3: .line 214
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.flushBlock:()V
         4: .line 215
            goto 10
         5: .line 216
      StackMap locals:
      StackMap stack:
            aload 1 /* data */
            iload 2 /* off */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 217
            iload 2 /* off */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            iadd
            istore 2 /* off */
         7: .line 218
            iload 3 /* len */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            isub
            istore 3 /* len */
         8: .line 219
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
         9: .line 220
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.flushBlock:()V
        10: .line 215
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            arraylength
            if_icmpgt 5
        11: .line 223
      StackMap locals:
      StackMap stack:
            aload 1 /* data */
            iload 2 /* off */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            iload 3 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        12: .line 224
            aload 0 /* this */
            dup
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            iload 3 /* len */
            iadd
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
        13: .line 225
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] data
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            0   14     1  data  [B
            0   14     2   off  I
            0   14     3   len  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      data  
      off   
      len   

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
         0: .line 230
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.finish:()V
         1: .line 231
            goto 5
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 1
         3: .line 232
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            invokevirtual java.io.OutputStream.close:()V
         4: .line 233
            aload 1
            athrow
         5: .line 232
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            invokevirtual java.io.OutputStream.close:()V
         6: .line 234
            return
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
      Exception table:
        from    to  target  type
           0     2       2  any
    Exceptions:
      throws java.io.IOException

  public void finish();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
         0: .line 242
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.finished:Z
            ifne 5
         1: .line 243
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            ifle 3
         2: .line 244
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.flushBlock:()V
         3: .line 246
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.writeTrailer:()V
         4: .line 247
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.finished:Z
         5: .line 249
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
    Exceptions:
      throws java.io.IOException

  private void writeFrameDescriptor();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
         0: .line 252
            bipush 64
            istore 1 /* flags */
        start local 1 // int flags
         1: .line 253
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockDependency:Z
            ifne 3
         2: .line 254
            iload 1 /* flags */
            bipush 32
            ior
            istore 1 /* flags */
         3: .line 256
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withContentChecksum:Z
            ifeq 5
         4: .line 257
            iload 1 /* flags */
            iconst_4
            ior
            istore 1 /* flags */
         5: .line 259
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockChecksum:Z
            ifeq 7
         6: .line 260
            iload 1 /* flags */
            bipush 16
            ior
            istore 1 /* flags */
         7: .line 262
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            iload 1 /* flags */
            invokevirtual java.io.OutputStream.write:(I)V
         8: .line 263
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            iload 1 /* flags */
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.update:(I)V
         9: .line 264
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.blockSize:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$BlockSize;
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$BlockSize.getIndex:()I
            iconst_4
            ishl
            bipush 112
            iand
            istore 2 /* bd */
        start local 2 // int bd
        10: .line 265
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            iload 2 /* bd */
            invokevirtual java.io.OutputStream.write:(I)V
        11: .line 266
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            iload 2 /* bd */
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.update:(I)V
        12: .line 267
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.getValue:()J
            bipush 8
            lshr
            ldc 255
            land
            l2i
            invokevirtual java.io.OutputStream.write:(I)V
        13: .line 268
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.reset:()V
        14: .line 269
            return
        end local 2 // int bd
        end local 1 // int flags
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   15     0   this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            1   15     1  flags  I
           10   15     2     bd  I
    Exceptions:
      throws java.io.IOException

  private void flushBlock();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
         0: .line 272
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockDependency:Z
            istore 1 /* withBlockDependency */
        start local 1 // boolean withBlockDependency
         1: .line 273
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 2 /* baos */
        start local 2 // java.io.ByteArrayOutputStream baos
         2: .line 274
            aconst_null
            astore 3
            aconst_null
            astore 4
         3: new org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream
            dup
            aload 2 /* baos */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.lz77params:Lorg/apache/commons/compress/compressors/lz77support/Parameters;
            invokespecial org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.<init>:(Ljava/io/OutputStream;Lorg/apache/commons/compress/compressors/lz77support/Parameters;)V
            astore 5 /* o */
        start local 5 // org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream o
         4: .line 275
            iload 1 /* withBlockDependency */
            ifeq 8
         5: .line 276
            aload 5 /* o */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.collectedBlockDependencyBytes:I
            isub
         6: .line 277
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.collectedBlockDependencyBytes:I
         7: .line 276
            invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.prefill:([BII)V
         8: .line 279
      StackMap locals: org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream int java.io.ByteArrayOutputStream java.lang.Throwable java.lang.Throwable org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream
      StackMap stack:
            aload 5 /* o */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.write:([BII)V
         9: .line 280
            aload 5 /* o */
            ifnull 15
            aload 5 /* o */
            invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.close:()V
            goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        10: astore 3
            aload 5 /* o */
            ifnull 11
            aload 5 /* o */
            invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.close:()V
        end local 5 // org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream o
      StackMap locals:
      StackMap stack:
        11: aload 3
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 4
            aload 3
            ifnonnull 13
            aload 4
            astore 3
            goto 14
      StackMap locals:
      StackMap stack:
        13: aload 3
            aload 4
            if_acmpeq 14
            aload 3
            aload 4
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        14: aload 3
            athrow
        15: .line 281
      StackMap locals:
      StackMap stack:
            iload 1 /* withBlockDependency */
            ifeq 17
        16: .line 282
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            invokevirtual org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.appendToBlockDependencyBuffer:([BII)V
        17: .line 284
      StackMap locals:
      StackMap stack:
            aload 2 /* baos */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            astore 3 /* b */
        start local 3 // byte[] b
        18: .line 285
            aload 3 /* b */
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            if_icmple 26
        19: .line 286
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            ldc -2147483648
            ior
            i2l
        20: .line 287
            iconst_4
        21: .line 286
            invokestatic org.apache.commons.compress.utils.ByteUtils.toLittleEndian:(Ljava/io/OutputStream;JI)V
        22: .line 288
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            invokevirtual java.io.OutputStream.write:([BII)V
        23: .line 289
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockChecksum:Z
            ifeq 30
        24: .line 290
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockData:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.update:([BII)V
        25: .line 292
            goto 30
        26: .line 293
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 3 /* b */
            arraylength
            i2l
            iconst_4
            invokestatic org.apache.commons.compress.utils.ByteUtils.toLittleEndian:(Ljava/io/OutputStream;JI)V
        27: .line 294
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 3 /* b */
            invokevirtual java.io.OutputStream.write:([B)V
        28: .line 295
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockChecksum:Z
            ifeq 30
        29: .line 296
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            aload 3 /* b */
            iconst_0
            aload 3 /* b */
            arraylength
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.update:([BII)V
        30: .line 299
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withBlockChecksum:Z
            ifeq 33
        31: .line 300
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.getValue:()J
            iconst_4
            invokestatic org.apache.commons.compress.utils.ByteUtils.toLittleEndian:(Ljava/io/OutputStream;JI)V
        32: .line 301
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.reset:()V
        33: .line 303
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.currentIndex:I
        34: .line 304
            return
        end local 3 // byte[] b
        end local 2 // java.io.ByteArrayOutputStream baos
        end local 1 // boolean withBlockDependency
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   35     0                 this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            1   35     1  withBlockDependency  Z
            2   35     2                 baos  Ljava/io/ByteArrayOutputStream;
            4   11     5                    o  Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream;
           18   35     3                    b  [B
      Exception table:
        from    to  target  type
           4     9      10  any
           3    12      12  any
    Exceptions:
      throws java.io.IOException

  private void writeTrailer();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
         0: .line 307
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            getstatic org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.END_MARK:[B
            invokevirtual java.io.OutputStream.write:([B)V
         1: .line 308
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.params:Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream$Parameters;
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters.withContentChecksum:Z
            ifeq 3
         2: .line 309
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.out:Ljava/io/OutputStream;
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.contentHash:Lorg/apache/commons/compress/compressors/lz4/XXHash32;
            invokevirtual org.apache.commons.compress.compressors.lz4.XXHash32.getValue:()J
            iconst_4
            invokestatic org.apache.commons.compress.utils.ByteUtils.toLittleEndian:(Ljava/io/OutputStream;JI)V
         3: .line 311
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
    Exceptions:
      throws java.io.IOException

  private void appendToBlockDependencyBuffer(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 314
            iload 3 /* len */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            arraylength
            invokestatic java.lang.Math.min:(II)I
            istore 3 /* len */
         1: .line 315
            iload 3 /* len */
            ifle 9
         2: .line 316
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            arraylength
            iload 3 /* len */
            isub
            istore 4 /* keep */
        start local 4 // int keep
         3: .line 317
            iload 4 /* keep */
            ifle 5
         4: .line 319
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            iload 3 /* len */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            iconst_0
            iload 4 /* keep */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 322
      StackMap locals: int
      StackMap stack:
            aload 1 /* b */
            iload 2 /* off */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            iload 4 /* keep */
            iload 3 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 323
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.collectedBlockDependencyBytes:I
            iload 3 /* len */
            iadd
         7: .line 324
            aload 0 /* this */
            getfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.blockDependencyBuffer:[B
            arraylength
         8: .line 323
            invokestatic java.lang.Math.min:(II)I
            putfield org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.collectedBlockDependencyBytes:I
        end local 4 // int keep
         9: .line 326
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/apache/commons/compress/compressors/lz4/FramedLZ4CompressorOutputStream;
            0   10     1     b  [B
            0   10     2   off  I
            0   10     3   len  I
            3    9     4  keep  I
    MethodParameters:
      Name  Flags
      b     final
      off   final
      len   
}
SourceFile: "FramedLZ4CompressorOutputStream.java"
NestMembers:
  org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$BlockSize  org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters
InnerClasses:
  public final BlockSize = org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$BlockSize of org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream
  public Parameters = org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream$Parameters of org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream