jcvm02lang.html

JAVA CARD 开发包规格说明,版本为2.2.2

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<P CLASS="TableTextCode"><A NAME="pgfId-43584"></A><KBD CLASS="Filename-Command">10</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43586"></A><KBD CLASS="Filename-Command">CONSTANT_InterfaceMethodref</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43588"></A><KBD CLASS="Filename-Command">11</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43590"></A><KBD CLASS="Filename-Command">CONSTANT_Integer</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43592"></A><KBD CLASS="Filename-Command">3</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43594"></A><KBD CLASS="Filename-Command">CONSTANT_NameAndType</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43596"></A><KBD CLASS="Filename-Command">12</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43598"></A><KBD CLASS="Filename-Command">CONSTANT_Utf8</KBD>
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<P CLASS="TableTextCode"><A NAME="pgfId-43600"></A><KBD CLASS="Filename-Command">1</KBD>
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<BR><H5 CLASS="Head4"><A NAME="pgfId-36101"></A><A NAME="marker-47447"></A>Fields</H5>
<P CLASS="Paragraph"><A NAME="pgfId-36102"></A>In <KBD CLASS="Filename-Command">field_info</KBD> structures, the supported access flags are <KBD CLASS="Filename-Command">ACC_PUBLIC</KBD>, <KBD CLASS="Filename-Command">ACC_PRIVATE</KBD>, <KBD CLASS="Filename-Command">ACC_PROTECTED</KBD>, <KBD CLASS="Filename-Command">ACC_STATIC</KBD> and <KBD CLASS="Filename-Command">ACC_FINAL</KBD>.
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<P CLASS="Paragraph"><A NAME="pgfId-36103"></A>The remaining components of <KBD CLASS="Filename-Command">field_info</KBD> structures are fully supported.
</P><H5 CLASS="Head4"><A NAME="pgfId-36104"></A><A NAME="marker-47448"></A>Methods</H5>
<P CLASS="Paragraph"><A NAME="pgfId-36105"></A>In <KBD CLASS="Filename-Command">method_info</KBD> structures, the supported access flags are <KBD CLASS="Filename-Command">ACC_PUBLIC</KBD>, <KBD CLASS="Filename-Command">ACC_PRIVATE</KBD>, <KBD CLASS="Filename-Command">ACC_PROTECTED</KBD>, <KBD CLASS="Filename-Command">ACC_STATIC</KBD>, <KBD CLASS="Filename-Command">ACC_FINAL</KBD> and <KBD CLASS="Filename-Command">ACC_ABSTRACT</KBD>.
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<P CLASS="Paragraph"><A NAME="pgfId-36106"></A>The remaining components of <KBD CLASS="Filename-Command">method_info</KBD> structures are fully supported.
</P><H5 CLASS="Head4"><A NAME="pgfId-36107"></A><A NAME="marker-47449"></A>Attributes</H5>
<P CLASS="Paragraph"><A NAME="pgfId-36108"></A>The <KBD CLASS="Filename-Command">attribute_info</KBD> structure is supported. The <KBD CLASS="Filename-Command">Code</KBD>, <KBD CLASS="Filename-Command">ConstantValue</KBD>, <KBD CLASS="Filename-Command">Exceptions</KBD>, <KBD CLASS="Filename-Command">LocalVariableTable</KBD>, <KBD CLASS="Filename-Command">Synthetic</KBD>, <KBD CLASS="Filename-Command">InnerClasses</KBD>, <KBD CLASS="Filename-Command">RuntimeInvisibleAnnotations</KBD>, <KBD CLASS="Filename-Command">RuntimeInvisibleParameterAnnotations</KBD> and <KBD CLASS="Filename-Command">Deprecated</KBD> attributes are supported.
</P><H3 CLASS="Head2"><A NAME="pgfId-36109"></A>2.3.2	<A NAME="marker-47450"></A>Bytecode Subset</H3>
<P CLASS="Paragraph"><A NAME="pgfId-36110"></A>The following sections detail the bytecodes that are either supported or unsupported in the Java Card platform. For more details, refer to <A HREF="JCVM07instr.html#83338" CLASS="XRef">Chapter 7</A>, &quot;Java Card Virtual Machine Instruction Set&quot;.
</P><H4 CLASS="Head3"><A NAME="pgfId-36264"></A>2.3.2.1	Unsupported Bytecodes</H4>
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<TABLE CLASS="Titled" BORDER=1 BORDERCOLORLIGHT="#FFFFFF" BORDERCOLORDARK="#000000" CELLPADDING=5 CELLSPACING=0 DIR="LTR"><CAPTION CLASS="TableCaption"><A NAME="pgfId-49153"> </A> TABLE 2-5 	Unsupported Bytecodes </CAPTION>
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<P CLASS="TableText"><A NAME="pgfId-36113"></A><KBD CLASS="Filename-Command">lconst_&lt;l&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36115"></A><KBD CLASS="Filename-Command">fconst_&lt;f&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36117"></A><KBD CLASS="Filename-Command">dconst_&lt;d&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36119"></A><KBD CLASS="Filename-Command">ldc2_w2</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36121"></A><KBD CLASS="Filename-Command">lload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36123"></A><KBD CLASS="Filename-Command">fload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36125"></A><KBD CLASS="Filename-Command">dload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36127"></A><KBD CLASS="Filename-Command">lload_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36129"></A><KBD CLASS="Filename-Command">fload_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36131"></A><KBD CLASS="Filename-Command">dload_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36133"></A><KBD CLASS="Filename-Command">laload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36135"></A><KBD CLASS="Filename-Command">faload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36137"></A><KBD CLASS="Filename-Command">daload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36139"></A><KBD CLASS="Filename-Command">caload</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36141"></A><KBD CLASS="Filename-Command">lstore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36143"></A><KBD CLASS="Filename-Command">fstore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36145"></A><KBD CLASS="Filename-Command">dstore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36147"></A><KBD CLASS="Filename-Command">lstore_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36149"></A><KBD CLASS="Filename-Command">fstore_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36151"></A><KBD CLASS="Filename-Command">dstore_&lt;n&gt;</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36153"></A><KBD CLASS="Filename-Command">lastore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36155"></A><KBD CLASS="Filename-Command">fastore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36157"></A><KBD CLASS="Filename-Command">dastore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36159"></A><KBD CLASS="Filename-Command">castore</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36161"></A><KBD CLASS="Filename-Command">ladd</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36163"></A><KBD CLASS="Filename-Command">fadd</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36165"></A><KBD CLASS="Filename-Command">dadd</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36167"></A><KBD CLASS="Filename-Command">lsub</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36169"></A><KBD CLASS="Filename-Command">fsub</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36171"></A><KBD CLASS="Filename-Command">dsub</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36173"></A><KBD CLASS="Filename-Command">lmul</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36175"></A><KBD CLASS="Filename-Command">fmul</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36177"></A><KBD CLASS="Filename-Command">dmul</KBD>
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<P CLASS="TableText"><A NAME="pgfId-36179"></A><KBD CLASS="Filename-Command">ldiv</KBD>
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