public final class org.apache.commons.compress.utils.IOUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.compress.utils.IOUtils
  super_class: java.lang.Object
{
  private static final int COPY_BUF_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 8024

  private static final int SKIP_BUF_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4096

  private static final byte[] SKIP_BUF;
    descriptor: [B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 41
            sipush 4096
            newarray 8
            putstatic org.apache.commons.compress.utils.IOUtils.SKIP_BUF:[B
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.utils.IOUtils this
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            return
        end local 0 // org.apache.commons.compress.utils.IOUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/compress/utils/IOUtils;

  public static long copy(java.io.InputStream, java.io.OutputStream);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.io.InputStream input
        start local 1 // java.io.OutputStream output
         0: .line 60
            aload 0 /* input */
            aload 1 /* output */
            sipush 8024
            invokestatic org.apache.commons.compress.utils.IOUtils.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;I)J
            lreturn
        end local 1 // java.io.OutputStream output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0   input  Ljava/io/InputStream;
            0    1     1  output  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static long copy(java.io.InputStream, java.io.OutputStream, int);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;I)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // java.io.InputStream input
        start local 1 // java.io.OutputStream output
        start local 2 // int buffersize
         0: .line 79
            iload 2 /* buffersize */
            iconst_1
            if_icmpge 2
         1: .line 80
            new java.lang.IllegalArgumentException
            dup
            ldc "buffersize must be bigger than 0"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 82
      StackMap locals:
      StackMap stack:
            iload 2 /* buffersize */
            newarray 8
            astore 3 /* buffer */
        start local 3 // byte[] buffer
         3: .line 83
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         4: .line 84
            lconst_0
            lstore 5 /* count */
        start local 5 // long count
         5: .line 85
            goto 8
         6: .line 86
      StackMap locals: byte[] int long
      StackMap stack:
            aload 1 /* output */
            aload 3 /* buffer */
            iconst_0
            iload 4 /* n */
            invokevirtual java.io.OutputStream.write:([BII)V
         7: .line 87
            lload 5 /* count */
            iload 4 /* n */
            i2l
            ladd
            lstore 5 /* count */
         8: .line 85
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 0 /* input */
            aload 3 /* buffer */
            invokevirtual java.io.InputStream.read:([B)I
            dup
            istore 4 /* n */
            if_icmpne 6
         9: .line 89
            lload 5 /* count */
            lreturn
        end local 5 // long count
        end local 4 // int n
        end local 3 // byte[] buffer
        end local 2 // int buffersize
        end local 1 // java.io.OutputStream output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   10     0       input  Ljava/io/InputStream;
            0   10     1      output  Ljava/io/OutputStream;
            0   10     2  buffersize  I
            3   10     3      buffer  [B
            4   10     4           n  I
            5   10     5       count  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
            Name  Flags
      input       final
      output      final
      buffersize  final

  public static long skip(java.io.InputStream, long);
    descriptor: (Ljava/io/InputStream;J)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=7, args_size=2
        start local 0 // java.io.InputStream input
        start local 1 // long numToSkip
         0: .line 109
            lload 1 /* numToSkip */
            lstore 3 /* available */
        start local 3 // long available
         1: .line 110
            goto 6
         2: .line 111
      StackMap locals: long
      StackMap stack:
            aload 0 /* input */
            lload 1 /* numToSkip */
            invokevirtual java.io.InputStream.skip:(J)J
            lstore 5 /* skipped */
        start local 5 // long skipped
         3: .line 112
            lload 5 /* skipped */
            lconst_0
            lcmp
            ifne 5
         4: .line 113
            goto 14
         5: .line 115
      StackMap locals: long
      StackMap stack:
            lload 1 /* numToSkip */
            lload 5 /* skipped */
            lsub
            lstore 1 /* numToSkip */
        end local 5 // long skipped
         6: .line 110
      StackMap locals:
      StackMap stack:
            lload 1 /* numToSkip */
            lconst_0
            lcmp
            ifgt 2
         7: .line 118
            goto 14
         8: .line 119
      StackMap locals:
      StackMap stack:
            aload 0 /* input */
            getstatic org.apache.commons.compress.utils.IOUtils.SKIP_BUF:[B
            iconst_0
         9: .line 120
            lload 1 /* numToSkip */
            ldc 4096
            invokestatic java.lang.Math.min:(JJ)J
            l2i
        10: .line 119
            invokestatic org.apache.commons.compress.utils.IOUtils.readFully:(Ljava/io/InputStream;[BII)I
            istore 5 /* read */
        start local 5 // int read
        11: .line 121
            iload 5 /* read */
            iconst_1
            if_icmpge 13
        12: .line 122
            goto 15
        13: .line 124
      StackMap locals: int
      StackMap stack:
            lload 1 /* numToSkip */
            iload 5 /* read */
            i2l
            lsub
            lstore 1 /* numToSkip */
        end local 5 // int read
        14: .line 118
      StackMap locals:
      StackMap stack:
            lload 1 /* numToSkip */
            lconst_0
            lcmp
            ifgt 8
        15: .line 126
      StackMap locals:
      StackMap stack:
            lload 3 /* available */
            lload 1 /* numToSkip */
            lsub
            lreturn
        end local 3 // long available
        end local 1 // long numToSkip
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   16     0      input  Ljava/io/InputStream;
            0   16     1  numToSkip  J
            1   16     3  available  J
            3    6     5    skipped  J
           11   14     5       read  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      input      final
      numToSkip  

  public static int readFully(java.io.InputStream, byte[]);
    descriptor: (Ljava/io/InputStream;[B)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.InputStream input
        start local 1 // byte[] b
         0: .line 142
            aload 0 /* input */
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokestatic org.apache.commons.compress.utils.IOUtils.readFully:(Ljava/io/InputStream;[BII)I
            ireturn
        end local 1 // byte[] b
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  input  Ljava/io/InputStream;
            0    1     1      b  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      input  final
      b      final

  public static int readFully(java.io.InputStream, byte[], int, int);
    descriptor: (Ljava/io/InputStream;[BII)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // java.io.InputStream input
        start local 1 // byte[] b
        start local 2 // int offset
        start local 3 // int len
         0: .line 163
            iload 3 /* len */
            iflt 1
            iload 2 /* offset */
            iflt 1
            iload 3 /* len */
            iload 2 /* offset */
            iadd
            aload 1 /* b */
            arraylength
            if_icmple 2
         1: .line 164
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 166
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* count */
        start local 4 // int count
         3: iconst_0
            istore 5 /* x */
        start local 5 // int x
         4: .line 167
            goto 9
         5: .line 168
      StackMap locals: int int
      StackMap stack:
            aload 0 /* input */
            aload 1 /* b */
            iload 2 /* offset */
            iload 4 /* count */
            iadd
            iload 3 /* len */
            iload 4 /* count */
            isub
            invokevirtual java.io.InputStream.read:([BII)I
            istore 5 /* x */
         6: .line 169
            iload 5 /* x */
            iconst_m1
            if_icmpne 8
         7: .line 170
            goto 10
         8: .line 172
      StackMap locals:
      StackMap stack:
            iload 4 /* count */
            iload 5 /* x */
            iadd
            istore 4 /* count */
         9: .line 167
      StackMap locals:
      StackMap stack:
            iload 4 /* count */
            iload 3 /* len */
            if_icmpne 5
        10: .line 174
      StackMap locals:
      StackMap stack:
            iload 4 /* count */
            ireturn
        end local 5 // int x
        end local 4 // int count
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] b
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0   input  Ljava/io/InputStream;
            0   11     1       b  [B
            0   11     2  offset  I
            0   11     3     len  I
            3   11     4   count  I
            4   11     5       x  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      b       final
      offset  final
      len     final

  public static void readFully(java.nio.channels.ReadableByteChannel, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/channels/ReadableByteChannel;Ljava/nio/ByteBuffer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // java.nio.channels.ReadableByteChannel channel
        start local 1 // java.nio.ByteBuffer b
         0: .line 192
            aload 1 /* b */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 2 /* expectedLength */
        start local 2 // int expectedLength
         1: .line 193
            iconst_0
            istore 3 /* read */
        start local 3 // int read
         2: .line 194
            goto 7
         3: .line 195
      StackMap locals: int int
      StackMap stack:
            aload 0 /* channel */
            aload 1 /* b */
            invokeinterface java.nio.channels.ReadableByteChannel.read:(Ljava/nio/ByteBuffer;)I
            istore 4 /* readNow */
        start local 4 // int readNow
         4: .line 196
            iload 4 /* readNow */
            ifgt 6
         5: .line 197
            goto 8
         6: .line 199
      StackMap locals: int
      StackMap stack:
            iload 3 /* read */
            iload 4 /* readNow */
            iadd
            istore 3 /* read */
        end local 4 // int readNow
         7: .line 194
      StackMap locals:
      StackMap stack:
            iload 3 /* read */
            iload 2 /* expectedLength */
            if_icmplt 3
         8: .line 201
      StackMap locals:
      StackMap stack:
            iload 3 /* read */
            iload 2 /* expectedLength */
            if_icmpge 10
         9: .line 202
            new java.io.EOFException
            dup
            invokespecial java.io.EOFException.<init>:()V
            athrow
        10: .line 204
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int read
        end local 2 // int expectedLength
        end local 1 // java.nio.ByteBuffer b
        end local 0 // java.nio.channels.ReadableByteChannel channel
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   11     0         channel  Ljava/nio/channels/ReadableByteChannel;
            0   11     1               b  Ljava/nio/ByteBuffer;
            1   11     2  expectedLength  I
            2   11     3            read  I
            4    7     4         readNow  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      channel  
      b        

  public static byte[] toByteArray(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.InputStream input
         0: .line 225
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 1 /* output */
        start local 1 // java.io.ByteArrayOutputStream output
         1: .line 226
            aload 0 /* input */
            aload 1 /* output */
            invokestatic org.apache.commons.compress.utils.IOUtils.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;)J
            pop2
         2: .line 227
            aload 1 /* output */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            areturn
        end local 1 // java.io.ByteArrayOutputStream output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0   input  Ljava/io/InputStream;
            1    3     1  output  Ljava/io/ByteArrayOutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      input  final

  public static void closeQuietly(java.io.Closeable);
    descriptor: (Ljava/io/Closeable;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.Closeable c
         0: .line 236
            aload 0 /* c */
            ifnull 4
         1: .line 238
            aload 0 /* c */
            invokeinterface java.io.Closeable.close:()V
         2: .line 239
            goto 4
      StackMap locals:
      StackMap stack: java.io.IOException
         3: pop
         4: .line 242
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.Closeable c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     c  Ljava/io/Closeable;
      Exception table:
        from    to  target  type
           1     2       3  Class java.io.IOException
    MethodParameters:
      Name  Flags
      c     final
}
SourceFile: "IOUtils.java"