MakeTrans.java

package jhazm.utility;

import java.util.HashMap;
import java.util.Map;

/**
 *
 * @author Mojtaba Khallash
 */
public class MakeTrans {
    private final Map<Character, Character> d;

    public MakeTrans(String intab, String outab) {
        d = new HashMap<>();
        for (int i = 0; i < intab.length(); i++)
            d.put(intab.charAt(i), outab.charAt(i));
    }

    public String translate(String src) {
        StringBuilder sb = new StringBuilder(src.length());
        for (char src_c : src.toCharArray())
            sb.append(d.containsKey(src_c) ? (Character) d.get(src_c) : src_c);
        return sb.toString();
    }
}