get URL Safe - Java java.io

Java examples for java.io:URL

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Description

get URL Safe

Demo Code

//package com.java2s;

public class Main {
    public static void main(String[] argv) {
        String url = "java2s.com";
        System.out.println(getURLSafe(url));
    }//w  w  w .  j a v a 2  s  .c  o m

    private static final char[] DIGITS = { '0', '1', '2', '3', '4', '5',
            '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };

    public static String getURLSafe(String url) {
        if (url == null || "".equals(url))
            return "";

        StringBuffer strBuff = new StringBuffer();
        char[] charArray = url.toCharArray();
        for (int i = 0; i < charArray.length; i++) {
            if (charArray[i] == '<' || charArray[i] == '>')
                continue;

            strBuff.append(charArray[i]);
        }
        return strBuff.toString();
    }

    public static String toString(byte[] data) {
        if (data == null) {
            return "null!";
        }
        int l = data.length;

        char[] out = new char[l << 1];

        // two characters form the hex value.
        for (int i = 0, j = 0; i < l; i++) {
            out[j++] = DIGITS[(0xF0 & data[i]) >>> 4];
            out[j++] = DIGITS[0x0F & data[i]];
        }

        return new String(out);
    }

    public static String toString(Object[] objs) {
        return toString(objs, false, ", ");
    }

    public static String toString(Object[] objs, boolean showOrder) {
        return toString(objs, showOrder, ",");
    }

    public static String toString(Object[] objs, boolean showOrder,
            String token) {
        if (objs == null) {
            return "null";
        }
        int len = objs.length;
        StringBuffer sb = new StringBuffer(10 * len);
        for (int i = 0; i < len; i++) {
            if (showOrder) {
                sb.append(i).append(':');
            }
            sb.append(objs[i]);
            if (i < len - 1) {
                sb.append(token);
            }
        }
        return sb.toString();
    }
}

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