Class: JavaClass::StringConstant

Inherits:
Constant
  • Object
show all
Defined in:
lib/javaclass/constant.rb

Overview

文字列のConstant

Constant Summary

Constants inherited from Constant

Constant::CONSTANT_Class, Constant::CONSTANT_Double, Constant::CONSTANT_Fieldref, Constant::CONSTANT_Float, Constant::CONSTANT_Integer, Constant::CONSTANT_InterfaceMethodref, Constant::CONSTANT_Long, Constant::CONSTANT_Methodref, Constant::CONSTANT_NameAndType, Constant::CONSTANT_String, Constant::CONSTANT_Utf8

Instance Attribute Summary collapse

Attributes inherited from Constant

#java_class, #tag

Instance Method Summary collapse

Methods included from Base

#==, #===, #dump, #eql?, #hash, #to_byte

Constructor Details

#initialize(java_class, tag = nil, string_index = nil) ⇒ StringConstant

コンストラクタ

*java_class::constantの所有者であるJavaクラス *tag::constantの種類を示すタグ *string_index::値を示すconstant_poolのインデックス



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# File 'lib/javaclass/constant.rb', line 216

def initialize( java_class, tag=nil, string_index=nil )
  super(java_class, tag)
  @string_index = string_index
end

Instance Attribute Details

#string_index ⇒ Object

Returns the value of attribute string_index.



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# File 'lib/javaclass/constant.rb', line 235

def string_index
  @string_index
end

Instance Method Details

#bytes ⇒ Object

値を取得する

戻り値::値



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# File 'lib/javaclass/constant.rb', line 225

def bytes
  @java_class.get_constant_value(@string_index)
end

#to_bytes ⇒ Object 



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# File 'lib/javaclass/constant.rb', line 228

def to_bytes()
  tmp = super
  tmp += to_byte( @string_index, 2)
end

#to_s ⇒ Object 



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# File 'lib/javaclass/constant.rb', line 232

def to_s
  bytes != nil ? "\"#{bytes}\"" : "null"
end