Java Utililty Methods Hash String

List of utility methods to do Hash String

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Description

The list of methods to do Hash String are organized into topic(s).

Method

booleanhasHtmlTag(String content)
has Html Tag 
if (content != null) {
    if (!content.contains("<")) 
        return false;
    for (String tag : tags) {
        if (content.contains(tag))
            return true;
return false;
booleanhasHTMLTag(String html)
has HTML Tag 
boolean flag = false;
if (html != null && html.length() > 0) {
    for (int i = 0; i <= html.length() - 1; ++i) {
        char c = html.charAt(i);
        switch (c) {
        case '\"':
            flag = true;
            break;
...
booleanhasHTMLTag(String text)
Returns true if the input string contains any escape character The escaped characters are : < > " ' \ & 
if (text.indexOf('<') >= 0) {
    return true;
if (text.indexOf('>') >= 0) {
    return true;
if (text.indexOf('\"') >= 0) {
    return true;
...
StringhashToHexString(byte[] hash)
hash To Hex String 
final StringBuilder hexString = new StringBuilder();
for (byte mdbyte : hash) {
    hexString.append(Integer.toHexString(0xFF & mdbyte));
return hexString.toString();
StringhashToString(byte hash[])
hash To String 
StringBuilder sb = new StringBuilder();
for (byte b : hash) {
    int nibble1 = (b & 0xF0) >> 4;
    int nibble2 = b & 0x0F;
    sb.append(Integer.toHexString(nibble1));
    sb.append(Integer.toHexString(nibble2));
return sb.toString();
...
booleanhasHttp(String url)
has Http 
return url.startsWith("http://") || url.startsWith("https://");