files/ja/mozilla/tech/xpcom/reference/components/nsscriptableinputstream/index.html


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---
title: nsScriptableInputStream
slug: Mozilla/Tech/XPCOM/Reference/Components/nsScriptableInputStream
tags:
  - Components
  - 'Components:Frozen'
  - XPCOM
  - XPCOM API Reference
translation_of: Mozilla/Tech/XPCOM/Reference/Components/nsScriptableInputStream
---
<p>« <a href="/ja/docs/XPCOM_API_Reference">XPCOM API Reference</a></p>

<h3 id=".E8.A6.81.E7.B4.84" name=".E8.A6.81.E7.B4.84">要約</h3>

<p><code><a href="ja/NsIScriptableInputStream">nsIScriptableInputStream</a></code> を実装するコンポーネント。</p>

<dl>
 <dt>Class ID</dt>
 <dd><code>7225c040-a9bf-11d3-a197-0050041caf44</code></dd>
 <dt>ContractID</dt>
 <dd><code>@mozilla.org/scriptableinputstream;1</code></dd>
</dl>

<h3 id=".E3.82.B5.E3.83.9D.E3.83.BC.E3.83.88.E3.81.95.E3.82.8C.E3.81.9F.E3.82.A4.E3.83.B3.E3.82.BF.E3.83.95.E3.82.A7.E3.83.BC.E3.82.B9" name=".E3.82.B5.E3.83.9D.E3.83.BC.E3.83.88.E3.81.95.E3.82.8C.E3.81.9F.E3.82.A4.E3.83.B3.E3.82.BF.E3.83.95.E3.82.A7.E3.83.BC.E3.82.B9">サポートされたインタフェース</h3>

<p><code><a href="ja/NsIScriptableInputStream">nsIScriptableInputStream</a></code>, <code><a href="ja/NsIInputStream">nsIInputStream</a></code></p>

<h3 id=".E3.82.B3.E3.83.A1.E3.83.B3.E3.83.88" name=".E3.82.B3.E3.83.A1.E3.83.B3.E3.83.88">コメント</h3>

<p>このコンポーネントは XPCOM コンポーネントマネージャを通してアクセスします。</p>

<h3 id=".E3.82.B3.E3.83.BC.E3.83.89.E4.BE.8B" name=".E3.82.B3.E3.83.BC.E3.83.89.E4.BE.8B">コード例</h3>

<pre>const nsIScriptableInputStream = Components.interfaces.nsIScriptableInputStream;

function consumeStream(inputStream)
{
  var factory = Components.classes["@mozilla.org/scriptableinputstream;1"];

  var sis = factory.createInstance(nsIScriptableInputStream);
  sis.init(inputStream);

  try
  {
    while (true)
    {
      var chunk = sis.read(512);
      if (chunk.length == 0)
        break;

      // ok, chunk now contains a portion of the stream's data.
      // Do something with it!
    }
  }
  catch (e)
  {
    dump("Error: failed reading from stream:\n" + e + "\n");
  }
}
</pre>

<h3 id=".E5.8F.82.E8.80.83" name=".E5.8F.82.E8.80.83">参考</h3>

<p><a href="ja/NsIScriptableInputStream">nsIScriptableInputStream</a></p>

<div class="noinclude"> </div>