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diff --git a/libjava/classpath/java/security/cert/PKIXBuilderParameters.java b/libjava/classpath/java/security/cert/PKIXBuilderParameters.java
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-/* PKIXBuilderParameters.java -- parameters for PKIX cert path builders
- Copyright (C) 2003 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.security.cert;
-
-import gnu.java.lang.CPStringBuilder;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-
-import java.util.Set;
-
-/**
- * Parameters for building certificate paths using the PKIX algorithm.
- *
- * @see CertPathBuilder
- * @since 1.4
- */
-public class PKIXBuilderParameters extends PKIXParameters
-{
-
- // Fields.
- // ------------------------------------------------------------------------
-
- /** The maximum path length. */
- private int maxPathLength;
-
- // Constructors.
- // ------------------------------------------------------------------------
-
- /**
- * Create a new PKIXBuilderParameters object, populating the trusted
- * certificates set with all X.509 certificates found in the given key
- * store. All certificates found in the key store are assumed to be
- * trusted by this constructor.
- *
- * @param keystore The key store.
- * @param targetConstraints The target certificate constraints.
- * @throws KeyStoreException If the certificates cannot be retrieved
- * from the key store.
- * @throws InvalidAlgorithmParameterException If there are no
- * certificates in the key store.
- * @throws NullPointerException If <i>keystore</i> is null.
- */
- public PKIXBuilderParameters(KeyStore keystore,
- CertSelector targetConstraints)
- throws KeyStoreException, InvalidAlgorithmParameterException
- {
- super(keystore);
- setTargetCertConstraints(targetConstraints);
- maxPathLength = 5;
- }
-
- /**
- * Create a new PKIXBuilderParameters object, populating the trusted
- * certificates set with the elements of the given set, each of which
- * must be a {@link TrustAnchor}.
- *
- * @param trustAnchors The set of trust anchors.
- * @param targetConstraints The target certificate constraints.
- * @throws InvalidAlgorithmParameterException If there are no
- * certificates in the set.
- * @throws NullPointerException If <i>trustAnchors</i> is null.
- * @throws ClassCastException If every element in <i>trustAnchors</i>
- * is not a {@link TrustAnchor}.
- */
- public PKIXBuilderParameters(Set<TrustAnchor> trustAnchors,
- CertSelector targetConstraints)
- throws InvalidAlgorithmParameterException
- {
- super(trustAnchors);
- setTargetCertConstraints(targetConstraints);
- maxPathLength = 5;
- }
-
- // Instance methods.
- // ------------------------------------------------------------------------
-
- /**
- * Returns the maximum length of certificate paths to build.
- *
- * <p>If this value is 0 it is taken to mean that the certificate path
- * should contain only one certificate. A value of -1 means that the
- * certificate path length is unconstrained. The default value is 5.
- *
- * @return The maximum path length.
- */
- public int getMaxPathLength()
- {
- return maxPathLength;
- }
-
- /**
- * Sets the maximum length of certificate paths to build.
- *
- * @param maxPathLength The new path length.
- * @throws IllegalArgumentException If <i>maxPathLength</i> is less
- * than -1.
- */
- public void setMaxPathLength(int maxPathLength)
- {
- if (maxPathLength < -1)
- throw new IllegalArgumentException();
- this.maxPathLength = maxPathLength;
- }
-
- public String toString()
- {
- CPStringBuilder buf = new CPStringBuilder(super.toString());
- buf.insert(buf.length() - 2, "; Max Path Length=" + maxPathLength);
- return buf.toString();
- }
-}