org.apache.xmlgraphics/batik-util/1.13 : org/apache/batik/util/Base64DecodeStream.class

Base64DecodeStream
http://xmlgraphics.apache.org/batik/batik-util/: Batik utility library (Apache Software Foundation)
The Apache Software License, Version 2.0
public class org.apache.batik.util.Base64DecodeStream extends java.io.InputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.batik.util.Base64DecodeStream
  super_class: java.io.InputStream
{
  java.io.InputStream src;
    descriptor: Ljava/io/InputStream;
    flags: (0x0000) 

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

  byte[] decode_buffer;
    descriptor: [B
    flags: (0x0000) 

  byte[] out_buffer;
    descriptor: [B
    flags: (0x0000) 

  int out_offset;
    descriptor: I
    flags: (0x0000) 

  boolean EOF;
    descriptor: Z
    flags: (0x0000) 

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 57
            sipush 256
            newarray 8
            putstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
         1: .line 60
            iconst_0
            istore 0 /* i */
        start local 0 // int i
         2: goto 5
         3: .line 61
      StackMap locals: int
      StackMap stack:
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            iload 0 /* i */
            iconst_m1
            bastore
         4: .line 60
            iinc 0 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 0 /* i */
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            arraylength
            if_icmplt 3
        end local 0 // int i
         6: .line 63
            iconst_0
            istore 0 /* idx */
        start local 0 // int idx
         7: .line 64
            bipush 65
            istore 1 /* c */
        start local 1 // char c
         8: goto 11
         9: .line 65
      StackMap locals: int
      StackMap stack:
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            iload 1 /* c */
            iload 0 /* idx */
            iinc 0 /* idx */ 1
            i2b
            bastore
        10: .line 64
            iload 1 /* c */
            iconst_1
            iadd
            i2c
            istore 1 /* c */
      StackMap locals:
      StackMap stack:
        11: iload 1 /* c */
            bipush 90
            if_icmple 9
        end local 1 // char c
        12: .line 67
            bipush 97
            istore 1 /* c */
        start local 1 // char c
        13: goto 16
        14: .line 68
      StackMap locals:
      StackMap stack:
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            iload 1 /* c */
            iload 0 /* idx */
            iinc 0 /* idx */ 1
            i2b
            bastore
        15: .line 67
            iload 1 /* c */
            iconst_1
            iadd
            i2c
            istore 1 /* c */
      StackMap locals:
      StackMap stack:
        16: iload 1 /* c */
            bipush 122
            if_icmple 14
        end local 1 // char c
        17: .line 71
            bipush 48
            istore 1 /* c */
        start local 1 // char c
        18: goto 21
        19: .line 72
      StackMap locals:
      StackMap stack:
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            iload 1 /* c */
            iload 0 /* idx */
            iinc 0 /* idx */ 1
            i2b
            bastore
        20: .line 71
            iload 1 /* c */
            iconst_1
            iadd
            i2c
            istore 1 /* c */
      StackMap locals:
      StackMap stack:
        21: iload 1 /* c */
            bipush 57
            if_icmple 19
        end local 1 // char c
        22: .line 75
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            bipush 43
            iload 0 /* idx */
            iinc 0 /* idx */ 1
            i2b
            bastore
        23: .line 76
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            bipush 47
            iload 0 /* idx */
            iinc 0 /* idx */ 1
            i2b
            bastore
        end local 0 // int idx
        24: .line 77
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            2    6     0     i  I
            7   24     0   idx  I
            8   12     1     c  C
           13   17     1     c  C
           18   22     1     c  C

  public void <init>(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.batik.util.Base64DecodeStream this
        start local 1 // java.io.InputStream src
         0: .line 53
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 91
            aload 0 /* this */
            iconst_4
            newarray 8
            putfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
         2: .line 92
            aload 0 /* this */
            iconst_3
            newarray 8
            putfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
         3: .line 93
            aload 0 /* this */
            iconst_3
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
         4: .line 94
            aload 0 /* this */
            iconst_0
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
         5: .line 54
            aload 0 /* this */
            aload 1 /* src */
            putfield org.apache.batik.util.Base64DecodeStream.src:Ljava/io/InputStream;
         6: .line 55
            return
        end local 1 // java.io.InputStream src
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/batik/util/Base64DecodeStream;
            0    7     1   src  Ljava/io/InputStream;
    MethodParameters:
      Name  Flags
      src   

  public boolean markSupported();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.batik.util.Base64DecodeStream this
         0: .line 79
            iconst_0
            ireturn
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/batik/util/Base64DecodeStream;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.batik.util.Base64DecodeStream this
         0: .line 83
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
         1: .line 84
            return
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/batik/util/Base64DecodeStream;
    Exceptions:
      throws java.io.IOException

  public int available();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.batik.util.Base64DecodeStream this
         0: .line 88
            iconst_3
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            isub
            ireturn
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/batik/util/Base64DecodeStream;
    Exceptions:
      throws java.io.IOException

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.batik.util.Base64DecodeStream this
         0: .line 98
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            iconst_3
            if_icmpne 4
         1: .line 99
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.EOF:Z
            ifne 2
            aload 0 /* this */
            invokevirtual org.apache.batik.util.Base64DecodeStream.getNextAtom:()Z
            ifeq 4
         2: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
         3: .line 101
            iconst_m1
            ireturn
         4: .line 105
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            aload 0 /* this */
            dup
            getfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            dup_x1
            iconst_1
            iadd
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            baload
            sipush 255
            iand
            ireturn
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/batik/util/Base64DecodeStream;
    Exceptions:
      throws java.io.IOException

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=4
        start local 0 // org.apache.batik.util.Base64DecodeStream this
        start local 1 // byte[] out
        start local 2 // int offset
        start local 3 // int len
         0: .line 111
            iconst_0
            istore 4 /* idx */
        start local 4 // int idx
         1: .line 112
            goto 9
         2: .line 113
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            iconst_3
            if_icmpne 7
         3: .line 114
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.EOF:Z
            ifne 4
            aload 0 /* this */
            invokevirtual org.apache.batik.util.Base64DecodeStream.getNextAtom:()Z
            ifeq 7
         4: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
         5: .line 116
            iload 4 /* idx */
            ifne 6
            iconst_m1
            ireturn
         6: .line 117
      StackMap locals:
      StackMap stack:
            iload 4 /* idx */
            ireturn
         7: .line 121
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            iload 2 /* offset */
            iload 4 /* idx */
            iadd
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            aload 0 /* this */
            dup
            getfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            dup_x1
            iconst_1
            iadd
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
            baload
            bastore
         8: .line 123
            iinc 4 /* idx */ 1
         9: .line 112
      StackMap locals:
      StackMap stack:
            iload 4 /* idx */
            iload 3 /* len */
            if_icmplt 2
        10: .line 125
            iload 4 /* idx */
            ireturn
        end local 4 // int idx
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] out
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lorg/apache/batik/util/Base64DecodeStream;
            0   11     1     out  [B
            0   11     2  offset  I
            0   11     3     len  I
            1   11     4     idx  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      out     
      offset  
      len     

  final boolean getNextAtom();
    descriptor: ()Z
    flags: (0x0010) ACC_FINAL
    Code:
      stack=5, locals=9, args_size=1
        start local 0 // org.apache.batik.util.Base64DecodeStream this
         0: .line 131
            iconst_0
            istore 6 /* off */
        start local 6 // int off
         1: .line 132
            goto 15
         2: .line 133
      StackMap locals: org.apache.batik.util.Base64DecodeStream top top top top top int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.src:Ljava/io/InputStream;
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 6 /* off */
            iconst_4
            iload 6 /* off */
            isub
            invokevirtual java.io.InputStream.read:([BII)I
            istore 1 /* count */
        start local 1 // int count
         3: .line 134
            iload 1 /* count */
            iconst_m1
            if_icmpne 5
         4: .line 135
            iconst_1
            ireturn
         5: .line 137
      StackMap locals: org.apache.batik.util.Base64DecodeStream int top top top top int
      StackMap stack:
            iload 6 /* off */
            istore 7 /* in */
        start local 7 // int in
         6: iload 6 /* off */
            istore 8 /* out */
        start local 8 // int out
         7: .line 138
            goto 13
         8: .line 139
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 7 /* in */
            baload
            bipush 10
            if_icmpeq 12
         9: .line 140
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 7 /* in */
            baload
            bipush 13
            if_icmpeq 12
        10: .line 141
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 7 /* in */
            baload
            bipush 32
            if_icmpeq 12
        11: .line 142
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 8 /* out */
            iinc 8 /* out */ 1
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iload 7 /* in */
            baload
            bastore
        12: .line 143
      StackMap locals:
      StackMap stack:
            iinc 7 /* in */ 1
        13: .line 138
      StackMap locals:
      StackMap stack:
            iload 7 /* in */
            iload 6 /* off */
            iload 1 /* count */
            iadd
            if_icmplt 8
        14: .line 146
            iload 8 /* out */
            istore 6 /* off */
        end local 8 // int out
        end local 7 // int in
        end local 1 // int count
        15: .line 132
      StackMap locals: org.apache.batik.util.Base64DecodeStream top top top top top int
      StackMap stack:
            iload 6 /* off */
            iconst_4
            if_icmpne 2
        16: .line 149
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_0
            baload
            sipush 255
            iand
            baload
            istore 2 /* a */
        start local 2 // int a
        17: .line 150
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_1
            baload
            sipush 255
            iand
            baload
            istore 3 /* b */
        start local 3 // int b
        18: .line 151
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_2
            baload
            sipush 255
            iand
            baload
            istore 4 /* c */
        start local 4 // int c
        19: .line 152
            getstatic org.apache.batik.util.Base64DecodeStream.pem_array:[B
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_3
            baload
            sipush 255
            iand
            baload
            istore 5 /* d */
        start local 5 // int d
        20: .line 154
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_0
            iload 2 /* a */
            iconst_2
            ishl
            iload 3 /* b */
            iconst_4
            iushr
            ior
            i2b
            bastore
        21: .line 155
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_1
            iload 3 /* b */
            iconst_4
            ishl
            iload 4 /* c */
            iconst_2
            iushr
            ior
            i2b
            bastore
        22: .line 156
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_2
            iload 4 /* c */
            bipush 6
            ishl
            iload 5 /* d */
            ior
            i2b
            bastore
        23: .line 158
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_3
            baload
            bipush 61
            if_icmpeq 26
        24: .line 160
            aload 0 /* this */
            iconst_0
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
        25: .line 161
            goto 35
      StackMap locals: org.apache.batik.util.Base64DecodeStream top int int int int int
      StackMap stack:
        26: aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.decode_buffer:[B
            iconst_2
            baload
            bipush 61
            if_icmpne 31
        27: .line 163
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_2
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_0
            baload
            bastore
        28: .line 164
            aload 0 /* this */
            iconst_2
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
        29: .line 165
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
        30: .line 166
            goto 35
        31: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_2
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_1
            baload
            bastore
        32: .line 169
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_1
            aload 0 /* this */
            getfield org.apache.batik.util.Base64DecodeStream.out_buffer:[B
            iconst_0
            baload
            bastore
        33: .line 170
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.out_offset:I
        34: .line 171
            aload 0 /* this */
            iconst_1
            putfield org.apache.batik.util.Base64DecodeStream.EOF:Z
        35: .line 174
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 6 // int off
        end local 5 // int d
        end local 4 // int c
        end local 3 // int b
        end local 2 // int a
        end local 0 // org.apache.batik.util.Base64DecodeStream this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   36     0   this  Lorg/apache/batik/util/Base64DecodeStream;
            3   15     1  count  I
           17   36     2      a  I
           18   36     3      b  I
           19   36     4      c  I
           20   36     5      d  I
            1   36     6    off  I
            6   15     7     in  I
            7   15     8    out  I
    Exceptions:
      throws java.io.IOException
}
SourceFile: "Base64DecodeStream.java"
/

org.apache.xmlgraphics/ batik-util/ 1.13/ org/apache/batik/util/Base64DecodeStream.class
