Java Utililty Methods String Encrypt

List of utility methods to do String Encrypt

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Description

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

Method

StringencryptEmailId(String emailId)
Method to encrypt email id 
char[] letters = emailId.toCharArray();
StringBuilder encriptedEmailId = new StringBuilder();
for (int index = 0; index < letters.length; index++) {
    int code = letters[index];
    encriptedEmailId.append((char) ((code * M_FACTOR) - S_FACTOR));
return encriptedEmailId.toString();
StringencryptIfNotEncrypted(String s)
encrypt If Not Encrypted 
return isEncrypted(s) ? s : encrypt(s);
Stringencryption(String str, int k)
encryption 
String string = "";
for (int i = 0; i < str.length(); i++) {
    char c = str.charAt(i);
    if (c >= 'a' && c <= 'z') {
        c += k % 26;
        if (c < 'a') {
            c += 26;
        if (c > 'z') {
            c -= 26;
    } else if (c >= 'A' && c <= 'Z') {
        c += k % 26;
        if (c < 'A') {
            c += 26;
        if (c > 'Z') {
            c -= 26;
    string += c;
return string;
intencryptPlayerChat(byte[] is, int i_25_, int i_26_, int i_27_, byte[] is_28_)
Encrypt player chat. 
try {
    i_27_ += i_25_;
    int i_29_ = 0;
    int i_30_ = i_26_ << -2116795453;
    for (; i_27_ > i_25_; i_25_++) {
        int i_31_ = 0xff & is_28_[i_25_];
        int i_32_ = anIntArray233[i_31_];
        int i_33_ = aByteArray235[i_31_];
...
StringencryptPwd(String src)
Creates a new instance of FormulaEncrypt 
char asciiarr[] = src.toCharArray();
int encryasciiarr[] = new int[src.length()];
String encrypt = "";
for (int i = 0; i < asciiarr.length; i++) {
    int asciichar = (int) asciiarr[i] + 2;
    int accharmul2 = asciichar * 2;
    encryasciiarr[i] = accharmul2;
for (int j = 0; j < encryasciiarr.length; j++) {
    encrypt = encrypt + "@" + encryasciiarr[j];
return encrypt;
StringencryptStrBuff(byte[] resultBytes)
encrypt Str Buff 
StringBuffer strBuff = new StringBuffer();
for (int i = 0; i < resultBytes.length; i++) {
    if (Integer.toHexString(0xFF & resultBytes[i]).length() == 1) {
        strBuff.append("0").append(Integer.toHexString(0xFF & resultBytes[i]));
    } else {
        strBuff.append(Integer.toHexString(0xFF & resultBytes[i]));
return strBuff.toString();
StringencryptString(final String cadena)
Encriptar cadena. 
String resultado = "";
for (int pos = 0; pos < cadena.length(); pos++) {
    if (pos == 0) {
        resultado = encryptChar(cadena.substring(pos, pos + 1), cadena.length(), pos);
    } else {
        resultado += encryptChar(cadena.substring(pos, pos + 1), cadena.length(), pos);
return resultado;
StringencryptString(String str)
encrypt String 
StringBuffer sb = new StringBuffer();
for (int i = 0; i < str.length(); i++) {
    int c = str.charAt(i);
    sb.append(Integer.toHexString(c ^ key)).append(" ");
return sb.toString();
StringencryptString(String str)
encrypt String 
return BASE64_ENCODER.encodeToString(str.getBytes());
StringencryptURID(long registrationId)
Method encrypt URID 
char[] characters = String.valueOf(registrationId).toCharArray();
StringBuilder encryptedURID = new StringBuilder();
for (int index = 0; index < characters.length; index++) {
    int code = characters[index];
    char ch = (char) ((code * M_FACTOR) - S_FACTOR);
    encryptedURID.append(Integer.toHexString(ch));
    if ((index + 1) % 4 == 0) {
        encryptedURID.append("-");
...