mapping so far

//Sorborner mapping
        srb=new HashMap<String, String>();
        srb.put("o","অ");
        srb.put("a","আ");
        srb.put("i","ই");
        srb.put("I","ঈ");
        srb.put("ee","ঈ");
        srb.put("u","উ");
        srb.put("oo","উ");
        srb.put("U","ঊ");
        srb.put("rri","ঋ");
        srb.put("e","এ");
        srb.put("OI","ঐ");
        srb.put("O","ও");
        srb.put("OU","ঔ");

//Sorborner mapping

//kar mapping
      //Sorborner mapping
        kar=new HashMap<String, String>();
        kar.put("a","া");
        kar.put("i","ি");
        kar.put("I","ী");
        kar.put("ee","ী");
        kar.put("u","ু");
        kar.put("oo","ু");
        kar.put("U","ূ");
        kar.put("rri","ৃ");
        kar.put("e","ে");
        kar.put("OI","ৈ");
        kar.put("O","ো");
        kar.put("OU","ৌ");
//kar mapping

//Sorborner mapping

//Banjonborner mapping
        bbr=new HashMap<String, String>();
        bbr.put("k", "ক");
        bbr.put("kh", "খ");
        bbr.put("g", "গ");
        bbr.put("gh", "ঘ");
        bbr.put("Ng", "ঙ");
        bbr.put("c", "চ");
        bbr.put("ch", "ছ");
        bbr.put("j", "জ");
        bbr.put("jh", "ঝ");
        bbr.put("NG", "ঞ");
        bbr.put("T", "ট");
        bbr.put("Th", "ঠ");
        bbr.put("D", "ড");
        bbr.put("Dh", "ঢ");
        bbr.put("N", "ণ");
        bbr.put("t", "ত");
        bbr.put("th", "থ");
        bbr.put("d", "দ");
        bbr.put("dh", "ধ");
        bbr.put("n", "ন");
        bbr.put("p", "প");
        bbr.put("ph", "ফ");
        bbr.put("f", "ফ");
        bbr.put("b", "ব");
        bbr.put("bh", "ভ");
        bbr.put("v", "ভ");
        bbr.put("m", "ম");
        bbr.put("z", "য");
        bbr.put("r", "র");
        bbr.put("l", "ল");
        bbr.put("sh", "শ");
        bbr.put("S", "শ");
        bbr.put("Sh", "ষ");
        bbr.put("s", "স");
        bbr.put("h", "হ");
        bbr.put("R", "ড়");
        bbr.put("Rh", "ঢ়");
        bbr.put("y", "য়");
        bbr.put("Y", "য়");
        bbr.put("ng", "ং");
        bbr.put(":", "ঃ");
//Banjonborner mapping

//jukto mapping
        jbr=new HashMap<String, String>();
        jbr.put("kk","ক্ক");
        jbr.put("kT","ক্ট");
        jbr.put("kt","ক্ত");
        jbr.put("ktr","ক্ত্র");
        jbr.put("kw","ক্ব");
        jbr.put("km","ক্ম");
        jbr.put("ky","ক্য");
        jbr.put("kZ","ক্য");
        jbr.put("kr","ক্র");
        jbr.put("kl","ক্ল");
        jbr.put("kkh","ক্ষ");
        jbr.put("kx","ক্ষ");
        jbr.put("kkhw","ক্ষ্ব");
        jbr.put("kxw","ক্ষ্ব");
        jbr.put("kkhN","ক্ষ্ণ");
        jbr.put("kxN","ক্ষ্ণ");
        jbr.put("kkhm","ক্ষ্ম");
        jbr.put("kxm","ক্ষ্ম");
        jbr.put("kkhy","ক্ষ্য");
        jbr.put("kxy","ক্ষ্য");
        jbr.put("kkhZ","ক্ষ্য");
        jbr.put("kxZ","ক্ষ্য");
        jbr.put("ks","ক্স");
        jbr.put("khy","খ্য");
        jbr.put("khZ","খ্য");
        jbr.put("khr","খ্র");
        jbr.put("gN","গ্ণ");
        jbr.put("gdh","গ্ধ");
        jbr.put("gn","গ্ন");
        jbr.put("gny","গ্ন্য");
        jbr.put("gnZ","গ্ন্য");
        jbr.put("gw","গ্ব");
        jbr.put("gm","গ্ম");
        jbr.put("gy","গ্য");
        jbr.put("gZ","গ্য");
        jbr.put("gr","গ্র");
        jbr.put("gl","গ্ল");
        jbr.put("ghn","ঘ্ন");
        jbr.put("ghy","ঘ্য");
        jbr.put("ghZ","ঘ্য");
        jbr.put("ghr","ঘ্র");
        jbr.put("Ngk","ঙ্ক");
        jbr.put("nk","ঙ্ক");
        jbr.put("nky","ঙ্ক্য");
        jbr.put("Ngky","ঙ্ক্য");
        jbr.put("nkZ","ঙ্ক্য");
        jbr.put("NgkZ","ঙ্ক্য");
        jbr.put("Ngkkh","ঙ্ক্ষ");
        jbr.put("Ngkx","ঙ্ক্ষ");
        jbr.put("Ngkh","ঙ্খ");
        jbr.put("Ngg","ঙ্গ");
        jbr.put("Nggy","ঙ্গ্য");
        jbr.put("NggZ","ঙ্গ্য");
        jbr.put("Ngm","ঙ্ম");
        jbr.put("Nggh","ঙ্ঘ");
        jbr.put("Ngghy","ঙ্ঘ্য");
        jbr.put("NgghZ","ঙ্ঘ্য");
        jbr.put("Ngghr","ঙ্ঘ্র");
        jbr.put("cc","চ্চ");
        jbr.put("cch","চ্ছ");
        jbr.put("cchw","চ্ছ্ব");
        jbr.put("cchr","চ্ছ্র");
        jbr.put("cNG","চ্ঞ");
        jbr.put("cy","চ্য");
        jbr.put("cZ","চ্য");
        jbr.put("jj","জ্জ");
        jbr.put("jjw","জ্জ্ব");
        jbr.put("jjh","জ্ঝ");
        jbr.put("gg","জ্ঞ");
        jbr.put("jNG","জ্ঞ");
        jbr.put("jw","জ্ব");
        jbr.put("jy","জ্য");
        jbr.put("jZ","জ্য");
        jbr.put("jr","জ্র");
        jbr.put("nc","ঞ্চ");
        jbr.put("NGc","ঞ্চ");
        jbr.put("Tw","ট্ব");
        jbr.put("Tm","ট্ম");
        jbr.put("Ty","ট্য");
        jbr.put("TZ","ট্য");
        jbr.put("tr","ট্র");
        jbr.put("DD","ড্ড");
        jbr.put("Dy","ড্য");
        jbr.put("Dz","ড্য");
        jbr.put("Dr","ড্র");
        jbr.put("Dhy","ঢ্য");
        jbr.put("DhZ","ঢ্য");
        jbr.put("Dhr","ঢ্র");
        jbr.put("NT","ণ্ট");
        jbr.put("NTh","ণ্ঠ");
        jbr.put("ND","ণ্ড");
        jbr.put("NDy","ণ্ড্য");
        jbr.put("NDZ","ণ্ড্য");
        jbr.put("NDr","ণ্ড্র");
        jbr.put("NDh","ণ্ঢ");
//jukto mapping