Class: JavaClass::ClassFile::Fields

Inherits:
Object
  • Object
show all
Defined in:
lib/javaclass/classfile/fields.rb

Overview

Container of the fields - skips the fields for now.

Author

Peter Kofler

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, start, constant_pool) ⇒ Fields

Parse the field structure from the bytes data beginning at position start.



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# File 'lib/javaclass/classfile/fields.rb', line 14

def initialize(data, start, constant_pool)
  count = data.u2(start)
  @size = 2

  (1..count).each do |i|
    # TODO Implement parsing of fields into Field class

    # access_flags = data.u2(start + @size) # later ... FieldAccessFlag.new(data, start + @size)
    # @size += 2
    # name_index = data.u2(start + @size) # later ... get from ConstantPool
    # @size += 2
    # descriptor_index = data.u2(start + @size) # later ... get from ConstantPool
    # @size += 2
    @size += 6

    attributes = Attributes::Attributes.new(data, start + @size, constant_pool)
    @size += attributes.size
  end
end

Instance Attribute Details

#size ⇒ Object (readonly)

Size of the whole fields structure in bytes.



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# File 'lib/javaclass/classfile/fields.rb', line 11

def size
  @size
end