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JavaMail 1.6.2 Source Code Files
JavaMail Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.
You can browse JavaMail Source Code files below:
✍: FYIcenter.com
⏎ com/sun/mail/imap/Utility.java
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://oss.oracle.com/licenses/CDDL+GPL-1.1 * or LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.mail.imap; import java.util.Arrays; import java.util.Comparator; import javax.mail.*; import com.sun.mail.imap.protocol.MessageSet; import com.sun.mail.imap.protocol.UIDSet; import java.util.ArrayList; import java.util.List; /** * Holder for some static utility methods. * * @author John Mani * @author Bill Shannon */ public final class Utility { // Cannot be initialized private Utility() { } /** * Run thru the given array of messages, apply the given * Condition on each message and generate sets of contiguous * sequence-numbers for the successful messages. If a message * in the given array is found to be expunged, it is ignored. * * ASSERT: Since this method uses and returns message sequence * numbers, you should use this method only when holding the * messageCacheLock. * * @param msgs the messages * @param cond the condition to check * @return the MessageSet array */ public static MessageSet[] toMessageSet(Message[] msgs, Condition cond) { List<MessageSet> v = new ArrayList<>(1); int current, next; IMAPMessage msg; for (int i = 0; i < msgs.length; i++) { msg = (IMAPMessage)msgs[i]; if (msg.isExpunged()) // expunged message, skip it continue; current = msg.getSequenceNumber(); // Apply the condition. If it fails, skip it. if ((cond != null) && !cond.test(msg)) continue; MessageSet set = new MessageSet(); set.start = current; // Look for contiguous sequence numbers for (++i; i < msgs.length; i++) { // get next message msg = (IMAPMessage)msgs[i]; if (msg.isExpunged()) // expunged message, skip it continue; next = msg.getSequenceNumber(); // Does this message match our condition ? if ((cond != null) && !cond.test(msg)) continue; if (next == current+1) current = next; else { // break in sequence // We need to reexamine this message at the top of // the outer loop, so decrement 'i' to cancel the // outer loop's autoincrement i--; break; } } set.end = current; v.add(set); } if (v.isEmpty()) // No valid messages return null; else { return v.toArray(new MessageSet[v.size()]); } } /** * Sort (a copy of) the given array of messages and then * run thru the sorted array of messages, apply the given * Condition on each message and generate sets of contiguous * sequence-numbers for the successful messages. If a message * in the given array is found to be expunged, it is ignored. * * ASSERT: Since this method uses and returns message sequence * numbers, you should use this method only when holding the * messageCacheLock. * * @param msgs the messages * @param cond the condition to check * @return the MessageSet array * @since JavaMail 1.5.4 */ public static MessageSet[] toMessageSetSorted(Message[] msgs, Condition cond) { /* * XXX - This is quick and dirty. A more efficient strategy would be * to generate an array of message numbers by applying the condition * (with zero indicating the message doesn't satisfy the condition), * sort it, and then convert it to a MessageSet skipping all the zeroes. */ msgs = msgs.clone(); Arrays.sort(msgs, new Comparator<Message>() { @Override public int compare(Message msg1, Message msg2) { return msg1.getMessageNumber() - msg2.getMessageNumber(); } }); return toMessageSet(msgs, cond); } /** * Return UIDSets for the messages. Note that the UIDs * must have already been fetched for the messages. * * @param msgs the messages * @return the UIDSet array */ public static UIDSet[] toUIDSet(Message[] msgs) { List<UIDSet> v = new ArrayList<>(1); long current, next; IMAPMessage msg; for (int i = 0; i < msgs.length; i++) { msg = (IMAPMessage)msgs[i]; if (msg.isExpunged()) // expunged message, skip it continue; current = msg.getUID(); UIDSet set = new UIDSet(); set.start = current; // Look for contiguous UIDs for (++i; i < msgs.length; i++) { // get next message msg = (IMAPMessage)msgs[i]; if (msg.isExpunged()) // expunged message, skip it continue; next = msg.getUID(); if (next == current+1) current = next; else { // break in sequence // We need to reexamine this message at the top of // the outer loop, so decrement 'i' to cancel the // outer loop's autoincrement i--; break; } } set.end = current; v.add(set); } if (v.isEmpty()) // No valid messages return null; else { return v.toArray(new UIDSet[v.size()]); } } /** * Make the ResyncData UIDSet available to IMAPProtocol, * which is in a different package. Note that this class * is not included in the public javadocs, thus "hiding" * this method. * * @param rd the ResyncData * @return the UIDSet array * @since JavaMail 1.5.1 */ public static UIDSet[] getResyncUIDSet(ResyncData rd) { return rd.getUIDSet(); } /** * This interface defines the test to be executed in * <code>toMessageSet()</code>. */ public static interface Condition { public boolean test(IMAPMessage message); } }
⏎ com/sun/mail/imap/Utility.java
Or download all of them as a single archive file:
File name: javax.mail-1.6.2-sources.jar File size: 851487 bytes Release date: 2018-08-29 Download
⇒ Download and Install javax.mail-1.5.4.jar
⇐ Download and Install javax.mail-1.6.2.jar
2016-01-07, 9677👍, 0💬
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