https://github.com/FasterXML/jackson-core: Core Jackson processing abstractions (aka Streaming API), implementation for JSON (FasterXML)
  • Tatu Saloranta
  • Christopher Currie
  • Paul Brown 
public class com.fasterxml.jackson.core.io.UTF32Reader extends java.io.Reader
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.fasterxml.jackson.core.io.UTF32Reader
  super_class: java.io.Reader
{
  protected static final int LAST_VALID_UNICODE_CHAR;
    descriptor: I
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 1114111

  protected static final char NC;
    descriptor: C
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  protected final com.fasterxml.jackson.core.io.IOContext _context;
    descriptor: Lcom/fasterxml/jackson/core/io/IOContext;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected java.io.InputStream _in;
    descriptor: Ljava/io/InputStream;
    flags: (0x0004) ACC_PROTECTED

  protected byte[] _buffer;
    descriptor: [B
    flags: (0x0004) ACC_PROTECTED

  protected int _ptr;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int _length;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected final boolean _bigEndian;
    descriptor: Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected char _surrogate;
    descriptor: C
    flags: (0x0004) ACC_PROTECTED

  protected int _charCount;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int _byteCount;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected final boolean _managedBuffers;
    descriptor: Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected char[] _tmpBuf;
    descriptor: [C
    flags: (0x0004) ACC_PROTECTED

  public void <init>(com.fasterxml.jackson.core.io.IOContext, java.io.InputStream, byte[], int, int, boolean);
    descriptor: (Lcom/fasterxml/jackson/core/io/IOContext;Ljava/io/InputStream;[BIIZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=7, args_size=7
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // com.fasterxml.jackson.core.io.IOContext ctxt
        start local 2 // java.io.InputStream in
        start local 3 // byte[] buf
        start local 4 // int ptr
        start local 5 // int len
        start local 6 // boolean isBigEndian
         0: .line 57
            aload 0 /* this */
            invokespecial java.io.Reader.<init>:()V
         1: .line 37
            aload 0 /* this */
            iconst_0
            putfield com.fasterxml.jackson.core.io.UTF32Reader._surrogate:C
         2: .line 58
            aload 0 /* this */
            aload 1 /* ctxt */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._context:Lcom/fasterxml/jackson/core/io/IOContext;
         3: .line 59
            aload 0 /* this */
            aload 2 /* in */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
         4: .line 60
            aload 0 /* this */
            aload 3 /* buf */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
         5: .line 61
            aload 0 /* this */
            iload 4 /* ptr */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
         6: .line 62
            aload 0 /* this */
            iload 5 /* len */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
         7: .line 63
            aload 0 /* this */
            iload 6 /* isBigEndian */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._bigEndian:Z
         8: .line 64
            aload 0 /* this */
            aload 2 /* in */
            ifnull 9
            iconst_1
            goto 10
      StackMap locals: com.fasterxml.jackson.core.io.UTF32Reader com.fasterxml.jackson.core.io.IOContext java.io.InputStream byte[] int int int
      StackMap stack: com.fasterxml.jackson.core.io.UTF32Reader
         9: iconst_0
      StackMap locals: com.fasterxml.jackson.core.io.UTF32Reader com.fasterxml.jackson.core.io.IOContext java.io.InputStream byte[] int int int
      StackMap stack: com.fasterxml.jackson.core.io.UTF32Reader int
        10: putfield com.fasterxml.jackson.core.io.UTF32Reader._managedBuffers:Z
        11: .line 65
            return
        end local 6 // boolean isBigEndian
        end local 5 // int len
        end local 4 // int ptr
        end local 3 // byte[] buf
        end local 2 // java.io.InputStream in
        end local 1 // com.fasterxml.jackson.core.io.IOContext ctxt
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   12     0         this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0   12     1         ctxt  Lcom/fasterxml/jackson/core/io/IOContext;
            0   12     2           in  Ljava/io/InputStream;
            0   12     3          buf  [B
            0   12     4          ptr  I
            0   12     5          len  I
            0   12     6  isBigEndian  Z
    MethodParameters:
             Name  Flags
      ctxt         
      in           
      buf          
      ptr          
      len          
      isBigEndian  

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
         0: .line 75
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
            astore 1 /* in */
        start local 1 // java.io.InputStream in
         1: .line 77
            aload 1 /* in */
            ifnull 5
         2: .line 78
            aload 0 /* this */
            aconst_null
            putfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
         3: .line 79
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.freeBuffers:()V
         4: .line 80
            aload 1 /* in */
            invokevirtual java.io.InputStream.close:()V
         5: .line 82
      StackMap locals: java.io.InputStream
      StackMap stack:
            return
        end local 1 // java.io.InputStream in
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            1    6     1    in  Ljava/io/InputStream;
    Exceptions:
      throws java.io.IOException

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
         0: .line 93
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._tmpBuf:[C
            ifnonnull 2
         1: .line 94
            aload 0 /* this */
            iconst_1
            newarray 5
            putfield com.fasterxml.jackson.core.io.UTF32Reader._tmpBuf:[C
         2: .line 96
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._tmpBuf:[C
            iconst_0
            iconst_1
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.read:([CII)I
            iconst_1
            if_icmpge 4
         3: .line 97
            iconst_m1
            ireturn
         4: .line 99
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._tmpBuf:[C
            iconst_0
            caload
            ireturn
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
    Exceptions:
      throws java.io.IOException

  public int read(char[], int, int);
    descriptor: ([CII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=11, args_size=4
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // char[] cbuf
        start local 2 // int start
        start local 3 // int len
         0: .line 105
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            ifnonnull 1
            iconst_m1
            ireturn
         1: .line 106
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            iconst_1
            if_icmpge 2
            iload 3 /* len */
            ireturn
         2: .line 108
      StackMap locals:
      StackMap stack:
            iload 2 /* start */
            iflt 3
            iload 2 /* start */
            iload 3 /* len */
            iadd
            aload 1 /* cbuf */
            arraylength
            if_icmple 4
         3: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* cbuf */
            iload 2 /* start */
            iload 3 /* len */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportBounds:([CII)V
         4: .line 112
      StackMap locals:
      StackMap stack:
            iload 2 /* start */
            istore 4 /* outPtr */
        start local 4 // int outPtr
         5: .line 113
            iload 3 /* len */
            iload 2 /* start */
            iadd
            istore 5 /* outEnd */
        start local 5 // int outEnd
         6: .line 116
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._surrogate:C
            ifeq 10
         7: .line 117
            aload 1 /* cbuf */
            iload 4 /* outPtr */
            iinc 4 /* outPtr */ 1
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._surrogate:C
            castore
         8: .line 118
            aload 0 /* this */
            iconst_0
            putfield com.fasterxml.jackson.core.io.UTF32Reader._surrogate:C
         9: .line 120
            goto 16
        10: .line 123
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            isub
            istore 6 /* left */
        start local 6 // int left
        11: .line 124
            iload 6 /* left */
            iconst_4
            if_icmpge 16
        12: .line 125
            aload 0 /* this */
            iload 6 /* left */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.loadMore:(I)Z
            ifne 16
        13: .line 127
            iload 6 /* left */
            ifne 15
        14: .line 128
            iconst_m1
            ireturn
        15: .line 130
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            isub
            iconst_4
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportUnexpectedEOF:(II)V
        end local 6 // int left
        16: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            iconst_4
            isub
            istore 6 /* lastValidInputStart */
        start local 6 // int lastValidInputStart
        17: .line 139
            goto 41
        18: .line 140
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            istore 7 /* ptr */
        start local 7 // int ptr
        19: .line 143
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._bigEndian:Z
            ifeq 23
        20: .line 144
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            baload
            bipush 8
            ishl
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_1
            iadd
            baload
            sipush 255
            iand
            ior
            istore 8 /* hi */
        start local 8 // int hi
        21: .line 145
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_2
            iadd
            baload
            sipush 255
            iand
            bipush 8
            ishl
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_3
            iadd
            baload
            sipush 255
            iand
            ior
            istore 9 /* lo */
        start local 9 // int lo
        22: .line 146
            goto 25
        end local 9 // int lo
        end local 8 // int hi
        23: .line 147
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            baload
            sipush 255
            iand
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_1
            iadd
            baload
            sipush 255
            iand
            bipush 8
            ishl
            ior
            istore 9 /* lo */
        start local 9 // int lo
        24: .line 148
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_2
            iadd
            baload
            sipush 255
            iand
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iload 7 /* ptr */
            iconst_3
            iadd
            baload
            bipush 8
            ishl
            ior
            istore 8 /* hi */
        start local 8 // int hi
        25: .line 150
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            iconst_4
            iadd
            putfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
        26: .line 154
            iload 8 /* hi */
            ifeq 38
        27: .line 155
            iload 8 /* hi */
            ldc 65535
            iand
            istore 8 /* hi */
        28: .line 156
            iload 8 /* hi */
            iconst_1
            isub
            bipush 16
            ishl
            iload 9 /* lo */
            ior
            istore 10 /* ch */
        start local 10 // int ch
        29: .line 157
            iload 8 /* hi */
            bipush 16
            if_icmple 33
        30: .line 158
            aload 0 /* this */
            iload 10 /* ch */
            iload 4 /* outPtr */
            iload 2 /* start */
            isub
        31: .line 159
            ldc " (above 0x%08x)"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            ldc 1114111
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        32: .line 158
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportInvalid:(IILjava/lang/String;)V
        33: .line 161
      StackMap locals: int
      StackMap stack:
            aload 1 /* cbuf */
            iload 4 /* outPtr */
            iinc 4 /* outPtr */ 1
            ldc 55296
            iload 10 /* ch */
            bipush 10
            ishr
            iadd
            i2c
            castore
        34: .line 163
            ldc 56320
            iload 10 /* ch */
            sipush 1023
            iand
            ior
            istore 9 /* lo */
        35: .line 165
            iload 4 /* outPtr */
            iload 5 /* outEnd */
            if_icmplt 38
        36: .line 166
            aload 0 /* this */
            iload 10 /* ch */
            i2c
            putfield com.fasterxml.jackson.core.io.UTF32Reader._surrogate:C
        37: .line 167
            goto 42
        end local 10 // int ch
        38: .line 170
      StackMap locals:
      StackMap stack:
            aload 1 /* cbuf */
            iload 4 /* outPtr */
            iinc 4 /* outPtr */ 1
            iload 9 /* lo */
            i2c
            castore
        39: .line 171
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            iload 6 /* lastValidInputStart */
            if_icmple 41
        40: .line 172
            goto 42
        end local 9 // int lo
        end local 8 // int hi
        end local 7 // int ptr
        41: .line 139
      StackMap locals:
      StackMap stack:
            iload 4 /* outPtr */
            iload 5 /* outEnd */
            if_icmplt 18
        42: .line 175
      StackMap locals:
      StackMap stack:
            iload 4 /* outPtr */
            iload 2 /* start */
            isub
            istore 7 /* actualLen */
        start local 7 // int actualLen
        43: .line 176
            aload 0 /* this */
            dup
            getfield com.fasterxml.jackson.core.io.UTF32Reader._charCount:I
            iload 7 /* actualLen */
            iadd
            putfield com.fasterxml.jackson.core.io.UTF32Reader._charCount:I
        44: .line 177
            iload 7 /* actualLen */
            ireturn
        end local 7 // int actualLen
        end local 6 // int lastValidInputStart
        end local 5 // int outEnd
        end local 4 // int outPtr
        end local 3 // int len
        end local 2 // int start
        end local 1 // char[] cbuf
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   45     0                 this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0   45     1                 cbuf  [C
            0   45     2                start  I
            0   45     3                  len  I
            5   45     4               outPtr  I
            6   45     5               outEnd  I
           11   16     6                 left  I
           17   45     6  lastValidInputStart  I
           19   41     7                  ptr  I
           21   23     8                   hi  I
           25   41     8                   hi  I
           22   23     9                   lo  I
           24   41     9                   lo  I
           29   38    10                   ch  I
           43   45     7            actualLen  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      cbuf   
      start  
      len    

  private void reportUnexpectedEOF(int, int);
    descriptor: (II)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // int gotBytes
        start local 2 // int needed
         0: .line 187
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._byteCount:I
            iload 1 /* gotBytes */
            iadd
            istore 3 /* bytePos */
        start local 3 // int bytePos
         1: aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._charCount:I
            istore 4 /* charPos */
        start local 4 // int charPos
         2: .line 189
            new java.io.CharConversionException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unexpected EOF in the middle of a 4-byte UTF-32 char: got "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* gotBytes */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", needed "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 2 /* needed */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", at char #"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 4 /* charPos */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", byte #"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 3 /* bytePos */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.CharConversionException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // int charPos
        end local 3 // int bytePos
        end local 2 // int needed
        end local 1 // int gotBytes
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0    3     1  gotBytes  I
            0    3     2    needed  I
            1    3     3   bytePos  I
            2    3     4   charPos  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      gotBytes  
      needed    

  private void reportInvalid(int, int, java.lang.String);
    descriptor: (IILjava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // int value
        start local 2 // int offset
        start local 3 // java.lang.String msg
         0: .line 193
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._byteCount:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            iadd
            iconst_1
            isub
            istore 4 /* bytePos */
        start local 4 // int bytePos
         1: aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._charCount:I
            iload 2 /* offset */
            iadd
            istore 5 /* charPos */
        start local 5 // int charPos
         2: .line 195
            new java.io.CharConversionException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid UTF-32 character 0x"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* value */
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* msg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " at char #"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 5 /* charPos */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", byte #"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 4 /* bytePos */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.CharConversionException.<init>:(Ljava/lang/String;)V
            athrow
        end local 5 // int charPos
        end local 4 // int bytePos
        end local 3 // java.lang.String msg
        end local 2 // int offset
        end local 1 // int value
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0    3     1    value  I
            0    3     2   offset  I
            0    3     3      msg  Ljava/lang/String;
            1    3     4  bytePos  I
            2    3     5  charPos  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      value   
      offset  
      msg     

  private boolean loadMore(int);
    descriptor: (I)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // int available
         0: .line 205
            aload 0 /* this */
            dup
            getfield com.fasterxml.jackson.core.io.UTF32Reader._byteCount:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            iload 1 /* available */
            isub
            iadd
            putfield com.fasterxml.jackson.core.io.UTF32Reader._byteCount:I
         1: .line 208
            iload 1 /* available */
            ifle 7
         2: .line 209
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            ifle 5
         3: .line 210
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            iconst_0
            iload 1 /* available */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 211
            aload 0 /* this */
            iconst_0
            putfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
         5: .line 213
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* available */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
         6: .line 214
            goto 30
         7: .line 218
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.fasterxml.jackson.core.io.UTF32Reader._ptr:I
         8: .line 219
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
            ifnonnull 9
            iconst_m1
            goto 10
      StackMap locals:
      StackMap stack:
         9: aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            invokevirtual java.io.InputStream.read:([B)I
      StackMap locals:
      StackMap stack: int
        10: istore 2 /* count */
        start local 2 // int count
        11: .line 220
            iload 2 /* count */
            iconst_1
            if_icmpge 18
        12: .line 221
            aload 0 /* this */
            iconst_0
            putfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
        13: .line 222
            iload 2 /* count */
            ifge 17
        14: .line 223
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._managedBuffers:Z
            ifeq 16
        15: .line 224
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.freeBuffers:()V
        16: .line 226
      StackMap locals: int
      StackMap stack:
            iconst_0
            ireturn
        17: .line 229
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportStrangeStream:()V
        18: .line 231
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* count */
            putfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
        end local 2 // int count
        19: .line 237
            goto 30
        20: .line 238
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
            ifnonnull 21
            iconst_m1
            goto 22
      StackMap locals:
      StackMap stack:
        21: aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._in:Ljava/io/InputStream;
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            arraylength
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            isub
            invokevirtual java.io.InputStream.read:([BII)I
      StackMap locals:
      StackMap stack: int
        22: istore 2 /* count */
        start local 2 // int count
        23: .line 239
            iload 2 /* count */
            iconst_1
            if_icmpge 29
        24: .line 240
            iload 2 /* count */
            ifge 28
        25: .line 241
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._managedBuffers:Z
            ifeq 27
        26: .line 242
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.freeBuffers:()V
        27: .line 244
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            iconst_4
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportUnexpectedEOF:(II)V
        28: .line 247
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.io.UTF32Reader.reportStrangeStream:()V
        29: .line 249
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            iload 2 /* count */
            iadd
            putfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
        end local 2 // int count
        30: .line 237
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._length:I
            iconst_4
            if_icmplt 20
        31: .line 251
            iconst_1
            ireturn
        end local 1 // int available
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   32     0       this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0   32     1  available  I
           11   19     2      count  I
           23   30     2      count  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      available  

  private void freeBuffers();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
         0: .line 260
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
            astore 1 /* buf */
        start local 1 // byte[] buf
         1: .line 261
            aload 1 /* buf */
            ifnull 4
         2: .line 262
            aload 0 /* this */
            aconst_null
            putfield com.fasterxml.jackson.core.io.UTF32Reader._buffer:[B
         3: .line 263
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.io.UTF32Reader._context:Lcom/fasterxml/jackson/core/io/IOContext;
            aload 1 /* buf */
            invokevirtual com.fasterxml.jackson.core.io.IOContext.releaseReadIOBuffer:([B)V
         4: .line 265
      StackMap locals: byte[]
      StackMap stack:
            return
        end local 1 // byte[] buf
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            1    5     1   buf  [B

  private void reportBounds(char[], int, int);
    descriptor: ([CII)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
        start local 1 // char[] cbuf
        start local 2 // int start
        start local 3 // int len
         0: .line 268
            new java.lang.ArrayIndexOutOfBoundsException
            dup
            new java.lang.StringBuilder
            dup
            ldc "read(buf,"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* start */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ","
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 3 /* len */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "), cbuf["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* cbuf */
            arraylength
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.ArrayIndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // int len
        end local 2 // int start
        end local 1 // char[] cbuf
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
            0    1     1   cbuf  [C
            0    1     2  start  I
            0    1     3    len  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      cbuf   
      start  
      len    

  private void reportStrangeStream();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
         0: .line 272
            new java.io.IOException
            dup
            ldc "Strange I/O stream, returned 0 bytes on read"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // com.fasterxml.jackson.core.io.UTF32Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/core/io/UTF32Reader;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "UTF32Reader.java"