io.undertow/undertow-core/2.0.9.Final : io/undertow/util/FlexBase64$DecoderInputStream.class

FlexBase64$DecoderInputStream
http://www.jboss.org/undertow-parent/undertow-core: Undertow (JBoss by Red Hat)
Apache License Version 2.0
JBoss.org Community (JBoss.org)
public class io.undertow.util.FlexBase64$DecoderInputStream extends java.io.InputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.undertow.util.FlexBase64$DecoderInputStream
  super_class: java.io.InputStream
{
  private final java.io.InputStream input;
    descriptor: Ljava/io/InputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final io.undertow.util.FlexBase64$Decoder decoder;
    descriptor: Lio/undertow/util/FlexBase64$Decoder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

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

  private void <init>(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
        start local 1 // java.io.InputStream input
         0: .line 1450
            aload 0 /* this */
            aload 1 /* input */
            sipush 8192
            invokespecial io.undertow.util.FlexBase64$DecoderInputStream.<init>:(Ljava/io/InputStream;I)V
         1: .line 1451
            return
        end local 1 // java.io.InputStream input
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lio/undertow/util/FlexBase64$DecoderInputStream;
            0    2     1  input  Ljava/io/InputStream;
    MethodParameters:
       Name  Flags
      input  

  private void <init>(java.io.InputStream, int);
    descriptor: (Ljava/io/InputStream;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
        start local 1 // java.io.InputStream input
        start local 2 // int bufferSize
         0: .line 1453
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 1444
            aload 0 /* this */
            invokestatic io.undertow.util.FlexBase64.createDecoder:()Lio/undertow/util/FlexBase64$Decoder;
            putfield io.undertow.util.FlexBase64$DecoderInputStream.decoder:Lio/undertow/util/FlexBase64$Decoder;
         2: .line 1445
            aload 0 /* this */
            iconst_0
            putfield io.undertow.util.FlexBase64$DecoderInputStream.pos:I
         3: .line 1446
            aload 0 /* this */
            iconst_0
            putfield io.undertow.util.FlexBase64$DecoderInputStream.limit:I
         4: .line 1454
            aload 0 /* this */
            aload 1 /* input */
            putfield io.undertow.util.FlexBase64$DecoderInputStream.input:Ljava/io/InputStream;
         5: .line 1455
            aload 0 /* this */
            iload 2 /* bufferSize */
            newarray 8
            putfield io.undertow.util.FlexBase64$DecoderInputStream.buffer:[B
         6: .line 1456
            return
        end local 2 // int bufferSize
        end local 1 // java.io.InputStream input
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lio/undertow/util/FlexBase64$DecoderInputStream;
            0    7     1       input  Ljava/io/InputStream;
            0    7     2  bufferSize  I
    MethodParameters:
            Name  Flags
      input       
      bufferSize  

  private int fill();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
         0: .line 1459
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.buffer:[B
            astore 1 /* buffer */
        start local 1 // byte[] buffer
         1: .line 1460
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.input:Ljava/io/InputStream;
            aload 1 /* buffer */
            iconst_0
            aload 1 /* buffer */
            arraylength
            invokevirtual java.io.InputStream.read:([BII)I
            istore 2 /* read */
        start local 2 // int read
         2: .line 1461
            aload 0 /* this */
            iconst_0
            putfield io.undertow.util.FlexBase64$DecoderInputStream.pos:I
         3: .line 1462
            aload 0 /* this */
            iload 2 /* read */
            putfield io.undertow.util.FlexBase64$DecoderInputStream.limit:I
         4: .line 1463
            iload 2 /* read */
            ireturn
        end local 2 // int read
        end local 1 // byte[] buffer
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lio/undertow/util/FlexBase64$DecoderInputStream;
            1    5     1  buffer  [B
            2    5     2    read  I
    Exceptions:
      throws java.io.IOException

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=10, args_size=4
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 1472
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.buffer:[B
            astore 4 /* source */
        start local 4 // byte[] source
         1: .line 1473
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.pos:I
            istore 5 /* pos */
        start local 5 // int pos
         2: .line 1474
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.limit:I
            istore 6 /* limit */
        start local 6 // int limit
         3: .line 1475
            iconst_1
            istore 7 /* setPos */
        start local 7 // boolean setPos
         4: .line 1477
            iload 5 /* pos */
            iload 6 /* limit */
            if_icmplt 15
         5: .line 1478
            iload 3 /* len */
            aload 4 /* source */
            arraylength
            if_icmple 11
         6: .line 1479
            iload 3 /* len */
            newarray 8
            astore 4 /* source */
         7: .line 1480
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.input:Ljava/io/InputStream;
            aload 4 /* source */
            iconst_0
            iload 3 /* len */
            invokevirtual java.io.InputStream.read:([BII)I
            istore 6 /* limit */
         8: .line 1481
            iconst_0
            istore 5 /* pos */
         9: .line 1482
            iconst_0
            istore 7 /* setPos */
        10: .line 1483
            goto 13
        11: .line 1484
      StackMap locals: io.undertow.util.FlexBase64$DecoderInputStream byte[] int int byte[] int int int
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.undertow.util.FlexBase64$DecoderInputStream.fill:()I
            istore 6 /* limit */
        12: .line 1485
            iconst_0
            istore 5 /* pos */
        13: .line 1488
      StackMap locals:
      StackMap stack:
            iload 6 /* limit */
            iconst_m1
            if_icmpne 15
        14: .line 1489
            iconst_m1
            ireturn
        15: .line 1493
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            iload 5 /* pos */
            iadd
            istore 8 /* requested */
        start local 8 // int requested
        16: .line 1494
            iload 6 /* limit */
            iload 8 /* requested */
            if_icmple 17
            iload 8 /* requested */
            goto 18
      StackMap locals: int
      StackMap stack:
        17: iload 6 /* limit */
      StackMap locals:
      StackMap stack: int
        18: istore 6 /* limit */
        19: .line 1496
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.decoder:Lio/undertow/util/FlexBase64$Decoder;
            aload 4 /* source */
            iload 5 /* pos */
            iload 6 /* limit */
            aload 1 /* b */
            iload 2 /* off */
            iload 2 /* off */
            iload 3 /* len */
            iadd
            invokevirtual io.undertow.util.FlexBase64$Decoder.decode:([BII[BII)I
            iload 2 /* off */
            isub
            istore 9 /* read */
        start local 9 // int read
        20: .line 1497
            iload 7 /* setPos */
            ifeq 22
        21: .line 1498
            aload 0 /* this */
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.decoder:Lio/undertow/util/FlexBase64$Decoder;
            invokevirtual io.undertow.util.FlexBase64$Decoder.getLastInputPosition:()I
            putfield io.undertow.util.FlexBase64$DecoderInputStream.pos:I
        22: .line 1501
      StackMap locals: int
      StackMap stack:
            iload 9 /* read */
            ifle 0
        23: .line 1502
            iload 9 /* read */
            ireturn
        end local 9 // int read
        end local 8 // int requested
        end local 7 // boolean setPos
        end local 6 // int limit
        end local 5 // int pos
        end local 4 // byte[] source
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   24     0       this  Lio/undertow/util/FlexBase64$DecoderInputStream;
            0   24     1          b  [B
            0   24     2        off  I
            0   24     3        len  I
            1   24     4     source  [B
            2   24     5        pos  I
            3   24     6      limit  I
            4   24     7     setPos  Z
           16   24     8  requested  I
           20   24     9       read  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
         0: .line 1513
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.one:[B
            astore 1 /* one */
        start local 1 // byte[] one
         1: .line 1514
            aload 1 /* one */
            ifnonnull 3
         2: .line 1515
            aload 0 /* this */
            iconst_1
            newarray 8
            dup_x1
            putfield io.undertow.util.FlexBase64$DecoderInputStream.one:[B
            astore 1 /* one */
         3: .line 1517
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            aload 1 /* one */
            iconst_0
            iconst_1
            invokevirtual io.undertow.util.FlexBase64$DecoderInputStream.read:([BII)I
            istore 2 /* read */
        start local 2 // int read
         4: .line 1518
            iload 2 /* read */
            ifle 5
            aload 1 /* one */
            iconst_0
            baload
            sipush 255
            iand
            goto 6
      StackMap locals: int
      StackMap stack:
         5: iconst_m1
      StackMap locals:
      StackMap stack: int
         6: ireturn
        end local 2 // int read
        end local 1 // byte[] one
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/undertow/util/FlexBase64$DecoderInputStream;
            1    7     1   one  [B
            4    7     2  read  I
    Exceptions:
      throws java.io.IOException

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
         0: .line 1526
            aload 0 /* this */
            getfield io.undertow.util.FlexBase64$DecoderInputStream.input:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         1: .line 1527
            return
        end local 0 // io.undertow.util.FlexBase64$DecoderInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/undertow/util/FlexBase64$DecoderInputStream;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "FlexBase64.java"
NestHost: io.undertow.util.FlexBase64
InnerClasses:
  public final Decoder = io.undertow.util.FlexBase64$Decoder of io.undertow.util.FlexBase64
  public DecoderInputStream = io.undertow.util.FlexBase64$DecoderInputStream of io.undertow.util.FlexBase64
/

io.undertow/ undertow-core/ 2.0.9.Final/ io/undertow/util/FlexBase64$DecoderInputStream.class
