Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * @brief      get charset value from one full html buffer
     * 
     * @param      buffer   [IN]  html buffer
     * 
     * @return     Return charset value
     */
    public static String getCharSet(byte[] buffer) {
        final int MAX_HEADER_LENGTH = 512;
        String tmpStr = new String(buffer, 0, MAX_HEADER_LENGTH);
        boolean bHasCharSet = false;
        if (tmpStr.contains("charset")) {
            int start = tmpStr.indexOf("charset");
            int end1 = tmpStr.indexOf(";", start);
            int end2 = tmpStr.indexOf("\"", start);
            int end = end1 < end2 && end1 != -1 ? end1 : end2;
            tmpStr = (String) tmpStr.subSequence(start + 7, end);
            tmpStr = tmpStr.replace("=", "");
            tmpStr = tmpStr.trim();
            bHasCharSet = true;
        }

        if (!bHasCharSet) {
            tmpStr = "utf-8";
        }
        return tmpStr;
    }
}