Android Unicode to ASCII Convert processUnicodeToASCII(String input)

Description

This method may no longer be necessary in Android Anyhow, this needs some work to be more efficient

Parameter

Parameter	Description
input	a parameter

Declaration

public static String processUnicodeToASCII(String input) 

Method Source Code

//package com.java2s;

public class Main {
    /**//ww  w  .j a  v a 2s . c om
     * This method may no longer be necessary in Android
     * Anyhow, this needs some work to be more efficient
     * @param input
     * @return
     */
    public static String processUnicodeToASCII(String input) {
        //String input = entrArea.getText();
        String output = "";
        char[] cArray = input.toCharArray();
        int temp, temp1, temp3;
        char cTemp;
        int intVal = 256;
        String strTemp;
        for (int i = 0; i < cArray.length; i++) {
            strTemp = "";
            temp = Integer.valueOf(cArray[i]);
            temp1 = 0;
            temp3 = 0;
            if (temp >= intVal) {
                temp1 = temp / intVal;
                if (temp1 > intVal) {
                    temp3 = temp1 / intVal;
                    temp1 = temp1 % intVal;
                    if (temp3 > intVal) {
                        temp3 = temp3 % intVal;
                    }
                }

                strTemp += makeHex(temp);
                temp3 = makeInt(strTemp);
                output += "&#" + String.valueOf(temp3) + ";";
            } else {
                cTemp = (char) temp;
                output += String.valueOf(cTemp);
            }
        }
        return output;
    }

    public static String makeHex(int val) {
        String ret = "";
        String[] hexChars = new String[16];
        for (int i = 0; i < 10; i++) {
            hexChars[i] = String.valueOf(i);
        }
        hexChars[10] = "A";
        hexChars[11] = "B";
        hexChars[12] = "C";
        hexChars[13] = "D";
        hexChars[14] = "E";
        hexChars[15] = "F";
        int main, remain;
        while (val > 0) {
            main = val / 16;
            remain = val % 16;
            ret = hexChars[remain] + ret;
            val = main;
        }
        return ret;
    }

    public static int makeInt(String hex) {
        int ret = 0;
        String[] hexChars = new String[16];
        for (int i = 0; i < 10; i++) {
            hexChars[i] = String.valueOf(i);
        }
        hexChars[10] = "A";
        hexChars[11] = "B";
        hexChars[12] = "C";
        hexChars[13] = "D";
        hexChars[14] = "E";
        hexChars[15] = "F";
        int j;
        int k = 1;
        int l = hex.length() - 1;
        int m = hex.length() - 1;
        for (int i = 0; i < hex.length(); i++) {
            l = m - i;
            for (j = 0; j < hexChars.length; j++) {
                if (String.valueOf(hex.charAt(l)).equals(hexChars[j])) {
                    break;
                }
            }
            ret += k * j;
            k *= 16;
        }
        return ret;
    }
}

Related

1. ControlCommaToSPace(String val)
2. ControlToSPace(String val)