|
Commons Net example source code file (NNTPReply.java)
The Commons Net NNTPReply.java source code/* * 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.nntp; /*** * NNTPReply stores a set of constants for NNTP reply codes. To interpret * the meaning of the codes, familiarity with RFC 977 is assumed. * The mnemonic constant names are transcriptions from the code descriptions * of RFC 977. ***/ public final class NNTPReply { public static final int HELP_TEXT_FOLLOWS = 100; public static final int DEBUG_OUTPUT = 199; public static final int SERVER_READY_POSTING_ALLOWED = 200; public static final int SERVER_READY_POSTING_NOT_ALLOWED = 201; public static final int SLAVE_STATUS_NOTED = 202; public static final int CLOSING_CONNECTION = 205; public static final int GROUP_SELECTED = 211; public static final int ARTICLE_RETRIEVED_HEAD_AND_BODY_FOLLOW = 220; public static final int ARTICLE_RETRIEVED_HEAD_FOLLOWS = 221; public static final int ARTICLE_RETRIEVED_BODY_FOLLOWS = 222; public static final int ARTICLE_RETRIEVED_REQUEST_TEXT_SEPARATELY = 223; public static final int ARTICLE_LIST_BY_MESSAGE_ID_FOLLOWS = 230; public static final int NEW_NEWSGROUP_LIST_FOLLOWS = 231; public static final int ARTICLE_TRANSFERRED_OK = 235; public static final int ARTICLE_POSTED_OK = 240; public static final int AUTHENTICATION_ACCEPTED = 281; public static final int SEND_ARTICLE_TO_TRANSFER = 335; public static final int SEND_ARTICLE_TO_POST = 340; public static final int MORE_AUTH_INFO_REQUIRED = 381; public static final int SERVICE_DISCONTINUED = 400; public static final int NO_SUCH_NEWSGROUP = 411; public static final int NO_NEWSGROUP_SELECTED = 412; public static final int NO_CURRENT_ARTICLE_SELECTED = 420; public static final int NO_NEXT_ARTICLE = 421; public static final int NO_PREVIOUS_ARTICLE = 422; public static final int NO_SUCH_ARTICLE_NUMBER = 423; public static final int NO_SUCH_ARTICLE_FOUND = 430; public static final int ARTICLE_NOT_WANTED = 435; public static final int TRANSFER_FAILED = 436; public static final int ARTICLE_REJECTED = 437; public static final int POSTING_NOT_ALLOWED = 440; public static final int POSTING_FAILED = 441; /** @since 2.2 - corrected value to 480 */ public static final int AUTHENTICATION_REQUIRED = 480; public static final int AUTHENTICATION_REJECTED = 482; public static final int COMMAND_NOT_RECOGNIZED = 500; public static final int COMMAND_SYNTAX_ERROR = 501; public static final int PERMISSION_DENIED = 502; public static final int PROGRAM_FAULT = 503; // Cannot be instantiated private NNTPReply() {} /*** * Determine if a reply code is an informational response. All * codes beginning with a 1 are positive informational responses. * Informational responses are used to provide human readable * information such as help text. * <p> * @param reply The reply code to test. * @return True if a reply code is an informational response, false * if not. ***/ public static boolean isInformational(int reply) { return (reply >= 100 && reply < 200); } /*** * Determine if a reply code is a positive completion response. All * codes beginning with a 2 are positive completion responses. * The NNTP server will send a positive completion response on the final * successful completion of a command. * <p> * @param reply The reply code to test. * @return True if a reply code is a postive completion response, false * if not. ***/ public static boolean isPositiveCompletion(int reply) { return (reply >= 200 && reply < 300); } /*** * Determine if a reply code is a positive intermediate response. All * codes beginning with a 3 are positive intermediate responses. * The NNTP server will send a positive intermediate response on the * successful completion of one part of a multi-part command or * sequence of commands. For example, after a successful POST command, * a positive intermediate response will be sent to indicate that the * server is ready to receive the article to be posted. * <p> * @param reply The reply code to test. * @return True if a reply code is a postive intermediate response, false * if not. ***/ public static boolean isPositiveIntermediate(int reply) { return (reply >= 300 && reply < 400); } /*** * Determine if a reply code is a negative transient response. All * codes beginning with a 4 are negative transient responses. * The NNTP server will send a negative transient response on the * failure of a correctly formatted command that could not be performed * for some reason. For example, retrieving an article that does not * exist will result in a negative transient response. * <p> * @param reply The reply code to test. * @return True if a reply code is a negative transient response, false * if not. ***/ public static boolean isNegativeTransient(int reply) { return (reply >= 400 && reply < 500); } /*** * Determine if a reply code is a negative permanent response. All * codes beginning with a 5 are negative permanent responses. * The NNTP server will send a negative permanent response when * it does not implement a command, a command is incorrectly formatted, * or a serious program error occurs. * <p> * @param reply The reply code to test. * @return True if a reply code is a negative permanent response, false * if not. ***/ public static boolean isNegativePermanent(int reply) { return (reply >= 500 && reply < 600); } } /* Emacs configuration * Local variables: ** * mode: java ** * c-basic-offset: 4 ** * indent-tabs-mode: nil ** * End: ** */ Other Commons Net examples (source code examples)Here is a short list of links related to this Commons Net NNTPReply.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.