Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.UnsupportedEncodingException;

public class Main {
    /**
     * Convert %XX
     * 
     * @param value
     * @return
     */
    public static String formParamDecode(String value) {
        int nCount = 0;
        for (int i = 0; i < value.length(); i++) {
            if (value.charAt(i) == '%') {
                i += 2;
            }
            nCount++;
        }

        byte[] sb = new byte[nCount];

        for (int i = 0, index = 0; i < value.length(); i++) {
            if (value.charAt(i) != '%') {
                sb[index++] = (byte) value.charAt(i);
            } else {
                StringBuilder sChar = new StringBuilder();
                sChar.append(value.charAt(i + 1));
                sChar.append(value.charAt(i + 2));
                sb[index++] = Integer.valueOf(sChar.toString(), 16).byteValue();
                i += 2;
            }
        }
        String decode = "";
        try {
            decode = new String(sb, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return decode;
    }
}