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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package javax.mail.search;

import javax.mail.Message;
import javax.mail.Address;

/**
 * This class implements string comparisons for the From Address
 * header. 

* * Note that this class differs from the FromTerm class * in that this class does comparisons on address strings rather than Address * objects. The string comparisons are case-insensitive. * * @since JavaMail 1.1 */ public final class FromStringTerm extends AddressStringTerm { private static final long serialVersionUID = 5801127523826772788L; /** * Constructor. * * @param pattern the address pattern to be compared. */ public FromStringTerm(String pattern) { super(pattern); } /** * Check whether the address string specified in the constructor is * a substring of the From address of this Message. * * @param msg The comparison is applied to this Message's From * address. * @return true if the match succeeds, otherwise false. */ @Override public boolean match(Message msg) { Address[] from; try { from = msg.getFrom(); } catch (Exception e) { return false; } if (from == null) return false; for (int i=0; i < from.length; i++) if (super.match(from[i])) return true; return false; } /** * Equality comparison. */ @Override public boolean equals(Object obj) { if (!(obj instanceof FromStringTerm)) return false; return super.equals(obj); } }





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