Java UTF8 Utf8URLencode(String text)

Description

Utf UR Lencode

License

Apache License

Declaration

public static final String Utf8URLencode(String text) 

Method Source Code

//package com.java2s;
/*//w w  w . java2s.  c  om
 * Copyright 2015-9999 the original author or authors.
 *
 * Licensed 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.
 */

public class Main {

    public static final String Utf8URLencode(String text) {
        StringBuffer result = new StringBuffer();

        for (int i = 0; i < text.length(); i++) {

            char c = text.charAt(i);
            if (c >= 0 && c <= 255) {
                result.append(c);
            } else {

                byte[] b = new byte[0];
                try {
                    b = Character.toString(c).getBytes("UTF-8");
                } catch (Exception ex) {
                }

                for (int j = 0; j < b.length; j++) {
                    int k = b[j];
                    if (k < 0)
                        k += 256;
                    result.append("%" + Integer.toHexString(k).toUpperCase());
                }

            }
        }

        return result.toString();
    }
}

Related

1. utf8StringToByteArray(String dataString)
2. utf8StringToBytes(String string)
3. utf8ToString(byte[] data)
4. utf8URLDecode(String input)
5. utf8urldecode(String text)