Java String Encrypt encryption(String str, int k)

Description

encryption

License

Apache License

Declaration

public static String encryption(String str, int k) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static String encryption(String str, int k) {
        String string = "";
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c >= 'a' && c <= 'z') {
                c += k % 26;/*  www.j a v a  2  s .co  m*/
                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;
    }
}

Related

1. encryptBytes(final byte[] b, final int i)
2. encryptChar(String caracter, int variable, int indice)
3. EncryptDecrypt(String value)
4. encryptEmailId(String emailId)
5. encryptIfNotEncrypted(String s)
6. encryptPlayerChat(byte[] is, int i_25_, int i_26_, int i_27_, byte[] is_28_)
7. encryptPwd(String src)
8. encryptStrBuff(byte[] resultBytes)
9. encryptString(final String cadena)