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 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.net.pop3;

POP3MessageInfo is used to return information about messages stored on a POP3 server. Its fields are used to mean slightly different things depending on the information being returned.

In response to a status command, number contains the number of messages in the mailbox, size contains the size of the mailbox in bytes, and identifier is null.

In response to a message listings, number contains the message number, size contains the size of the message in bytes, and identifier is null.

In response to unique identifier listings, number contains the message number, size is undefined, and identifier contains the message's unique identifier.

public final class POP3MessageInfo
    public int number;
    public int size;
    public String identifier;

    
Creates a POP3MessageInfo instance with number and size set to 0, and identifier set to null.
    public POP3MessageInfo()
    {
        this(0, null, 0);
    }

    
Creates a POP3MessageInfo instance with number set to num , size set to octets , and identifier set to null.
    public POP3MessageInfo(int numint octets)
    {
        this(numnulloctets);
    }

    
Creates a POP3MessageInfo instance with number set to num , size undefined, and identifier set to uid.
    public POP3MessageInfo(int numString uid)
    {
        this(numuid, -1);
    }
    private POP3MessageInfo(int numString uidint size) {
        this. = num;
        this. = size;
        this. = uid;
    }
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