Java 检查参数是否为有效的压缩IPv6地址

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检查参数是否为有效的压缩IPv6地址

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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 com.nowjava;

import java.util.regex.Pattern;
/** 
来 自 
nowjava
**/

public class Main {

public static void main(String[] argv) throws Exception {

String input = "nowjava.com";

System.out.println(isIPv6HexCompressedAddress(input));

}

private static final Pattern IPV6_HEX_COMPRESSED_PATTERN = Pattern

.compile("^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)" // 0-6 hex fields

+ "::"

+ "(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$");

private static final char COLON_CHAR = ':';

private static final int MAX_COLON_COUNT = 7;
/*nowjava.com - 时代Java*/

/**

* Checks whether the parameter is a valid compressed IPv6 address

* @param input the address string to check for validity

* @return true if the input parameter is a valid compressed IPv6 address

public static boolean isIPv6HexCompressedAddress(final String input) {
/**代码未完, 请加载全部代码(NowJava.com).**/

​x
 
​
/**
​
 * 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 com.nowjava;
​
import java.util.regex.Pattern;
/** 
来 自 
nowjava
**/
​
​
public class Main {
​
    public static void main(String[] argv) throws Exception {
​
        String input = "nowjava.com";
​
        System.out.println(isIPv6HexCompressedAddress(input));
​
    }
​
​
    private static final Pattern IPV6_HEX_COMPRESSED_PATTERN = Pattern
​
            .compile("^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)" // 0-6 hex fields
​
                    + "::"
​
                    + "(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$");
​
    private static final char COLON_CHAR = ':';
​
    private static final int MAX_COLON_COUNT = 7;
/*nowjava.com - 时代Java*/
​
    /**
​
     * Checks whether the parameter is a valid compressed IPv6 address
​
     *
​
     * @param input the address string to check for validity
​
     * @return true if the input parameter is a valid compressed IPv6 address
​
     */
​
    public static boolean isIPv6HexCompressedAddress(final String input) {
/**代码未完, 请加载全部代码(NowJava.com).**/