class javax.imageio.ImageIO$CanDecodeInputFilter implements javax.imageio.spi.ServiceRegistry$Filter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: javax.imageio.ImageIO$CanDecodeInputFilter
  super_class: java.lang.Object
{
  java.lang.Object input;
    descriptor: Ljava/lang/Object;
    flags: (0x0000) 

  public void <init>(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // javax.imageio.ImageIO$CanDecodeInputFilter this
        start local 1 // java.lang.Object input
         0: .line 551
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 552
            aload 0 /* this */
            aload 1 /* input */
            putfield javax.imageio.ImageIO$CanDecodeInputFilter.input:Ljava/lang/Object;
         2: .line 553
            return
        end local 1 // java.lang.Object input
        end local 0 // javax.imageio.ImageIO$CanDecodeInputFilter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Ljavax/imageio/ImageIO$CanDecodeInputFilter;
            0    3     1  input  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      input  

  public boolean filter(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=2
        start local 0 // javax.imageio.ImageIO$CanDecodeInputFilter this
        start local 1 // java.lang.Object elt
         0: .line 557
            aload 1 /* elt */
            checkcast javax.imageio.spi.ImageReaderSpi
            astore 2 /* spi */
        start local 2 // javax.imageio.spi.ImageReaderSpi spi
         1: .line 558
            aconst_null
            astore 3 /* stream */
        start local 3 // javax.imageio.stream.ImageInputStream stream
         2: .line 559
            aload 0 /* this */
            getfield javax.imageio.ImageIO$CanDecodeInputFilter.input:Ljava/lang/Object;
            instanceof javax.imageio.stream.ImageInputStream
            ifeq 4
         3: .line 560
            aload 0 /* this */
            getfield javax.imageio.ImageIO$CanDecodeInputFilter.input:Ljava/lang/Object;
            checkcast javax.imageio.stream.ImageInputStream
            astore 3 /* stream */
         4: .line 566
      StackMap locals: javax.imageio.spi.ImageReaderSpi javax.imageio.stream.ImageInputStream
      StackMap stack:
            iconst_0
            istore 4 /* canDecode */
        start local 4 // boolean canDecode
         5: .line 567
            aload 3 /* stream */
            ifnull 7
         6: .line 568
            aload 3 /* stream */
            invokeinterface javax.imageio.stream.ImageInputStream.mark:()V
         7: .line 571
      StackMap locals: int
      StackMap stack:
            aload 2 /* spi */
            aload 0 /* this */
            getfield javax.imageio.ImageIO$CanDecodeInputFilter.input:Ljava/lang/Object;
            invokevirtual javax.imageio.spi.ImageReaderSpi.canDecodeInput:(Ljava/lang/Object;)Z
            istore 4 /* canDecode */
         8: .line 572
            goto 13
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: astore 5
        10: .line 573
            aload 3 /* stream */
            ifnull 12
        11: .line 574
            aload 3 /* stream */
            invokeinterface javax.imageio.stream.ImageInputStream.reset:()V
        12: .line 576
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 5
            athrow
        13: .line 573
      StackMap locals:
      StackMap stack:
            aload 3 /* stream */
            ifnull 15
        14: .line 574
            aload 3 /* stream */
            invokeinterface javax.imageio.stream.ImageInputStream.reset:()V
        15: .line 578
      StackMap locals:
      StackMap stack:
            iload 4 /* canDecode */
        16: ireturn
        end local 4 // boolean canDecode
        end local 3 // javax.imageio.stream.ImageInputStream stream
        end local 2 // javax.imageio.spi.ImageReaderSpi spi
        17: .line 579
      StackMap locals: javax.imageio.ImageIO$CanDecodeInputFilter java.lang.Object
      StackMap stack: java.io.IOException
            pop
        18: .line 580
            iconst_0
            ireturn
        end local 1 // java.lang.Object elt
        end local 0 // javax.imageio.ImageIO$CanDecodeInputFilter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   19     0       this  Ljavax/imageio/ImageIO$CanDecodeInputFilter;
            0   19     1        elt  Ljava/lang/Object;
            1   17     2        spi  Ljavax/imageio/spi/ImageReaderSpi;
            2   17     3     stream  Ljavax/imageio/stream/ImageInputStream;
            5   17     4  canDecode  Z
      Exception table:
        from    to  target  type
           7     9       9  any
           0    16      17  Class java.io.IOException
    MethodParameters:
      Name  Flags
      elt   
}
SourceFile: "ImageIO.java"
NestHost: javax.imageio.ImageIO
InnerClasses:
  CanDecodeInputFilter = javax.imageio.ImageIO$CanDecodeInputFilter of javax.imageio.ImageIO
  public abstract Filter = javax.imageio.spi.ServiceRegistry$Filter of javax.imageio.spi.ServiceRegistry