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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<div class="aboutLanguage"><b>Bouncy Castle Cryptography Library 1.59</b></div>
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<h2 title="Class PGPPublicKeyRingCollection" class="title">Class PGPPublicKeyRingCollection</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li>org.bouncycastle.openpgp.PGPPublicKeyRingCollection</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.lang.Iterable&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../org/bouncycastle/openpgp/bc/BcPGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp.bc">BcPGPPublicKeyRingCollection</a>, <a href="../../../org/bouncycastle/openpgp/jcajce/JcaPGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp.jcajce">JcaPGPPublicKeyRingCollection</a></dd>
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<pre>public class <span class="typeNameLabel">PGPPublicKeyRingCollection</span>
extends java.lang.Object
implements org.bouncycastle.util.Iterable&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</pre>
<div class="block">Often a PGP key ring file is made up of a succession of master/sub-key key rings.
 If you want to read an entire public key file in one hit this is the class for you.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#PGPPublicKeyRingCollection-byte:A-org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator-">PGPPublicKeyRingCollection</a></span>(byte[]&nbsp;encoding,
                          <a href="../../../org/bouncycastle/openpgp/operator/KeyFingerPrintCalculator.html" title="interface in org.bouncycastle.openpgp.operator">KeyFingerPrintCalculator</a>&nbsp;fingerPrintCalculator)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#PGPPublicKeyRingCollection-java.util.Collection-">PGPPublicKeyRingCollection</a></span>(java.util.Collection&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;collection)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#PGPPublicKeyRingCollection-java.io.InputStream-org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator-">PGPPublicKeyRingCollection</a></span>(java.io.InputStream&nbsp;in,
                          <a href="../../../org/bouncycastle/openpgp/operator/KeyFingerPrintCalculator.html" title="interface in org.bouncycastle.openpgp.operator">KeyFingerPrintCalculator</a>&nbsp;fingerPrintCalculator)</code>
<div class="block">Build a PGPPublicKeyRingCollection from the passed in input stream.</div>
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<td class="colFirst"><code>static <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#addPublicKeyRing-org.bouncycastle.openpgp.PGPPublicKeyRingCollection-org.bouncycastle.openpgp.PGPPublicKeyRing-">addPublicKeyRing</a></span>(<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;ringCollection,
                <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;publicKeyRing)</code>
<div class="block">Return a new collection object containing the contents of the passed in collection and
 the passed in public key ring.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#contains-byte:A-">contains</a></span>(byte[]&nbsp;fingerprint)</code>
<div class="block">Return true if a key matching the passed in fingerprint is present, false otherwise.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#contains-long-">contains</a></span>(long&nbsp;keyID)</code>
<div class="block">Return true if a key matching the passed in key ID is present, false otherwise.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#encode-java.io.OutputStream-">encode</a></span>(java.io.OutputStream&nbsp;outStream)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getEncoded--">getEncoded</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getKeyRings--">getKeyRings</a></span>()</code>
<div class="block">return the public key rings making up this collection.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getKeyRings-java.lang.String-">getKeyRings</a></span>(java.lang.String&nbsp;userID)</code>
<div class="block">Return an iterator of the key rings associated with the passed in userID.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getKeyRings-java.lang.String-boolean-">getKeyRings</a></span>(java.lang.String&nbsp;userID,
           boolean&nbsp;matchPartial)</code>
<div class="block">Return an iterator of the key rings associated with the passed in userID.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getKeyRings-java.lang.String-boolean-boolean-">getKeyRings</a></span>(java.lang.String&nbsp;userID,
           boolean&nbsp;matchPartial,
           boolean&nbsp;ignoreCase)</code>
<div class="block">Return an iterator of the key rings associated with the passed in userID.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getKeysWithSignaturesBy-long-">getKeysWithSignaturesBy</a></span>(long&nbsp;keyID)</code>
<div class="block">Return any keys carrying a signature issued by the key represented by keyID.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getPublicKey-byte:A-">getPublicKey</a></span>(byte[]&nbsp;fingerprint)</code>
<div class="block">Return the PGP public key associated with the given key fingerprint.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getPublicKey-long-">getPublicKey</a></span>(long&nbsp;keyID)</code>
<div class="block">Return the PGP public key associated with the given key id.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getPublicKeyRing-byte:A-">getPublicKeyRing</a></span>(byte[]&nbsp;fingerprint)</code>
<div class="block">Return the PGP public key associated with the given key fingerprint.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#getPublicKeyRing-long-">getPublicKeyRing</a></span>(long&nbsp;keyID)</code>
<div class="block">Return the public key ring which contains the key referred to by keyID.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#iterator--">iterator</a></span>()</code>
<div class="block">Support method for Iterable where available.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#removePublicKeyRing-org.bouncycastle.openpgp.PGPPublicKeyRingCollection-org.bouncycastle.openpgp.PGPPublicKeyRing-">removePublicKeyRing</a></span>(<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;ringCollection,
                   <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;publicKeyRing)</code>
<div class="block">Return a new collection object containing the contents of this collection with
 the passed in public key ring removed.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html#size--">size</a></span>()</code>
<div class="block">Return the number of rings in this collection.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Methods inherited from interface&nbsp;java.lang.Iterable</h3>
<code>forEach, spliterator</code></li>
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<pre>public&nbsp;PGPPublicKeyRingCollection(byte[]&nbsp;encoding,
                                  <a href="../../../org/bouncycastle/openpgp/operator/KeyFingerPrintCalculator.html" title="interface in org.bouncycastle.openpgp.operator">KeyFingerPrintCalculator</a>&nbsp;fingerPrintCalculator)
                           throws java.io.IOException,
                                  <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;PGPPublicKeyRingCollection(java.io.InputStream&nbsp;in,
                                  <a href="../../../org/bouncycastle/openpgp/operator/KeyFingerPrintCalculator.html" title="interface in org.bouncycastle.openpgp.operator">KeyFingerPrintCalculator</a>&nbsp;fingerPrintCalculator)
                           throws java.io.IOException,
                                  <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Build a PGPPublicKeyRingCollection from the passed in input stream.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input stream containing data</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if a problem parsing the base stream occurs</dd>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code> - if an object is encountered which isn't a PGPPublicKeyRing</dd>
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<pre>public&nbsp;PGPPublicKeyRingCollection(java.util.Collection&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;collection)
                           throws java.io.IOException,
                                  <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
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<pre>public&nbsp;int&nbsp;size()</pre>
<div class="block">Return the number of rings in this collection.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>size of the collection</dd>
</dl>
</li>
</ul>
<a name="getKeyRings--">
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<h4>getKeyRings</h4>
<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;getKeyRings()</pre>
<div class="block">return the public key rings making up this collection.</div>
</li>
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<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;getKeyRings(java.lang.String&nbsp;userID)
                                                 throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return an iterator of the key rings associated with the passed in userID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userID</code> - the user ID to be matched.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator (possibly empty) of key rings which matched.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;getKeyRings(java.lang.String&nbsp;userID,
                                                        boolean&nbsp;matchPartial)
                                                 throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return an iterator of the key rings associated with the passed in userID.
 <p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userID</code> - the user ID to be matched.</dd>
<dd><code>matchPartial</code> - if true userID need only be a substring of an actual ID string to match.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator (possibly empty) of key rings which matched.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
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<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;getKeyRings(java.lang.String&nbsp;userID,
                                                        boolean&nbsp;matchPartial,
                                                        boolean&nbsp;ignoreCase)
                                                 throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return an iterator of the key rings associated with the passed in userID.
 <p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userID</code> - the user ID to be matched.</dd>
<dd><code>matchPartial</code> - if true userID need only be a substring of an actual ID string to match.</dd>
<dd><code>ignoreCase</code> - if true case is ignored in user ID comparisons.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator (possibly empty) of key rings which matched.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a>&nbsp;getPublicKey(long&nbsp;keyID)
                          throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return the PGP public key associated with the given key id.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyID</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the PGP public key</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
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<pre>public&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;getPublicKeyRing(long&nbsp;keyID)
                                  throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return the public key ring which contains the key referred to by keyID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyID</code> - key ID to match against</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the public key ring</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a>&nbsp;getPublicKey(byte[]&nbsp;fingerprint)
                          throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return the PGP public key associated with the given key fingerprint.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fingerprint</code> - the public key fingerprint to match against.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the PGP public key matching fingerprint.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;getPublicKeyRing(byte[]&nbsp;fingerprint)
                                  throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return the PGP public key associated with the given key fingerprint.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fingerprint</code> - the public key fingerprint to match against.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the PGP public key ring containing the PGP public key matching fingerprint.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKey.html" title="class in org.bouncycastle.openpgp">PGPPublicKey</a>&gt;&nbsp;getKeysWithSignaturesBy(long&nbsp;keyID)</pre>
<div class="block">Return any keys carrying a signature issued by the key represented by keyID.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyID</code> - the key id to be matched against.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator (possibly empty) of PGPPublicKey objects carrying signatures from keyID.</dd>
</dl>
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<pre>public&nbsp;boolean&nbsp;contains(long&nbsp;keyID)
                 throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return true if a key matching the passed in key ID is present, false otherwise.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyID</code> - key ID to look for.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if keyID present, false otherwise.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
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<pre>public&nbsp;boolean&nbsp;contains(byte[]&nbsp;fingerprint)
                 throws <a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block">Return true if a key matching the passed in fingerprint is present, false otherwise.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fingerprint</code> - hte key fingerprint to look for.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if keyID present, false otherwise.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code></dd>
</dl>
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<pre>public&nbsp;byte[]&nbsp;getEncoded()
                  throws java.io.IOException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;void&nbsp;encode(java.io.OutputStream&nbsp;outStream)
            throws java.io.IOException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;addPublicKeyRing(<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;ringCollection,
                                                          <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;publicKeyRing)</pre>
<div class="block">Return a new collection object containing the contents of the passed in collection and
 the passed in public key ring.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ringCollection</code> - the collection the ring to be added to.</dd>
<dd><code>publicKeyRing</code> - the key ring to be added.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new collection merging the current one with the passed in ring.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the keyID for the passed in ring is already present.</dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;removePublicKeyRing(<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRingCollection.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRingCollection</a>&nbsp;ringCollection,
                                                             <a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&nbsp;publicKeyRing)</pre>
<div class="block">Return a new collection object containing the contents of this collection with
 the passed in public key ring removed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ringCollection</code> - the collection the ring to be removed from.</dd>
<dd><code>publicKeyRing</code> - the key ring to be removed.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new collection not containing the passed in ring.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the keyID for the passed in ring not present.</dd>
</dl>
</li>
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<pre>public&nbsp;java.util.Iterator&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;&nbsp;iterator()</pre>
<div class="block">Support method for Iterable where available.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>iterator</code>&nbsp;in interface&nbsp;<code>java.lang.Iterable&lt;<a href="../../../org/bouncycastle/openpgp/PGPPublicKeyRing.html" title="class in org.bouncycastle.openpgp">PGPPublicKeyRing</a>&gt;</code></dd>
</dl>
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</ul>
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