public class java.util.zip.CRC32 implements java.util.zip.Checksum
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: java.util.zip.CRC32
  super_class: java.lang.Object
{
  private int crc;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 41
            ldc Ljava/util/zip/CRC32;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic java.util.zip.CRC32.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.zip.CRC32 this
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            return
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/zip/CRC32;

  public void update(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.util.zip.CRC32 this
        start local 1 // int b
         0: .line 58
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            iload 1 /* b */
            invokestatic java.util.zip.CRC32.update:(II)I
            putfield java.util.zip.CRC32.crc:I
         1: .line 59
            return
        end local 1 // int b
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/zip/CRC32;
            0    2     1     b  I
    MethodParameters:
      Name  Flags
      b     

  public void update(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // java.util.zip.CRC32 this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 70
            aload 1 /* b */
            ifnonnull 2
         1: .line 71
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 73
      StackMap locals:
      StackMap stack:
            iload 2 /* off */
            iflt 3
            iload 3 /* len */
            iflt 3
            iload 2 /* off */
            aload 1 /* b */
            arraylength
            iload 3 /* len */
            isub
            if_icmple 4
         3: .line 74
      StackMap locals:
      StackMap stack:
            new java.lang.ArrayIndexOutOfBoundsException
            dup
            invokespecial java.lang.ArrayIndexOutOfBoundsException.<init>:()V
            athrow
         4: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokestatic java.util.zip.CRC32.updateBytes:(I[BII)I
            putfield java.util.zip.CRC32.crc:I
         5: .line 77
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Ljava/util/zip/CRC32;
            0    6     1     b  [B
            0    6     2   off  I
            0    6     3   len  I
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public void update(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.util.zip.CRC32 this
        start local 1 // byte[] b
         0: .line 85
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokestatic java.util.zip.CRC32.updateBytes:(I[BII)I
            putfield java.util.zip.CRC32.crc:I
         1: .line 86
            return
        end local 1 // byte[] b
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/zip/CRC32;
            0    2     1     b  [B
    MethodParameters:
      Name  Flags
      b     

  public void update(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=2
        start local 0 // java.util.zip.CRC32 this
        start local 1 // java.nio.ByteBuffer buffer
         0: .line 102
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 2 /* pos */
        start local 2 // int pos
         1: .line 103
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.limit:()I
            istore 3 /* limit */
        start local 3 // int limit
         2: .line 104
            getstatic java.util.zip.CRC32.$assertionsDisabled:Z
            ifne 3
            iload 2 /* pos */
            iload 3 /* limit */
            if_icmple 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 105
      StackMap locals: int int
      StackMap stack:
            iload 3 /* limit */
            iload 2 /* pos */
            isub
            istore 4 /* rem */
        start local 4 // int rem
         4: .line 106
            iload 4 /* rem */
            ifgt 6
         5: .line 107
            return
         6: .line 108
      StackMap locals: int
      StackMap stack:
            aload 1 /* buffer */
            instanceof sun.nio.ch.DirectBuffer
            ifeq 9
         7: .line 109
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            aload 1 /* buffer */
            checkcast sun.nio.ch.DirectBuffer
            invokeinterface sun.nio.ch.DirectBuffer.address:()J
            iload 2 /* pos */
            iload 4 /* rem */
            invokestatic java.util.zip.CRC32.updateByteBuffer:(IJII)I
            putfield java.util.zip.CRC32.crc:I
         8: .line 110
            goto 15
      StackMap locals:
      StackMap stack:
         9: aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 12
        10: .line 111
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.array:()[B
            iload 2 /* pos */
            aload 1 /* buffer */
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            iadd
            iload 4 /* rem */
            invokestatic java.util.zip.CRC32.updateBytes:(I[BII)I
            putfield java.util.zip.CRC32.crc:I
        11: .line 112
            goto 15
        12: .line 113
      StackMap locals:
      StackMap stack:
            iload 4 /* rem */
            newarray 8
            astore 5 /* b */
        start local 5 // byte[] b
        13: .line 114
            aload 1 /* buffer */
            aload 5 /* b */
            invokevirtual java.nio.ByteBuffer.get:([B)Ljava/nio/ByteBuffer;
            pop
        14: .line 115
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            aload 5 /* b */
            iconst_0
            aload 5 /* b */
            arraylength
            invokestatic java.util.zip.CRC32.updateBytes:(I[BII)I
            putfield java.util.zip.CRC32.crc:I
        end local 5 // byte[] b
        15: .line 117
      StackMap locals:
      StackMap stack:
            aload 1 /* buffer */
            iload 3 /* limit */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        16: .line 118
            return
        end local 4 // int rem
        end local 3 // int limit
        end local 2 // int pos
        end local 1 // java.nio.ByteBuffer buffer
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   17     0    this  Ljava/util/zip/CRC32;
            0   17     1  buffer  Ljava/nio/ByteBuffer;
            1   17     2     pos  I
            2   17     3   limit  I
            4   17     4     rem  I
           13   15     5       b  [B
    MethodParameters:
        Name  Flags
      buffer  

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.util.zip.CRC32 this
         0: .line 124
            aload 0 /* this */
            iconst_0
            putfield java.util.zip.CRC32.crc:I
         1: .line 125
            return
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/zip/CRC32;

  public long getValue();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // java.util.zip.CRC32 this
         0: .line 131
            aload 0 /* this */
            getfield java.util.zip.CRC32.crc:I
            i2l
            ldc 4294967295
            land
            lreturn
        end local 0 // java.util.zip.CRC32 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/zip/CRC32;

  private static native int update(int, int);
    descriptor: (II)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
      Name  Flags
      crc   
      b     

  private static native int updateBytes(int, byte[], int, int);
    descriptor: (I[BII)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
      Name  Flags
      crc   
      b     
      off   
      len   

  private static native int updateByteBuffer(int, long, int, int);
    descriptor: (IJII)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
       Name  Flags
      adler  
      addr   
      off    
      len    
}
SourceFile: "CRC32.java"