public class PolyP{
	String[] st;
	String mcode;
	public PolyP(mRNA mR){
		String mcode = mR.toString();
		int i;
		String cd;
		char l,ca,cb;
		String rt = new String();
		if ((mcode.length()/3)*3==mcode.length()){
			st = new String[(int)(mcode.length()/3)];
		}else{
			st = new String[1+(int)(mcode.length()/3)];
		}
		for (i=0; i < mcode.length();i=i+3){
			try{
				cd = mcode.substring(i,i+2); //using two letters cuts down on number of "if"'s
				l=mcode.charAt(i+2);
			}catch (StringIndexOutOfBoundsException e){
				cd = "XX";
				l='x';
			}
			if (cd.equals("UU")){
				if (l=='U' || l=='C'){
					rt="Phe";
				}else if (l=='A' || l=='G'){
					rt="Leu";
				}
			}else if (cd.equals("UC")){
				rt="Ser";
			}else if (cd.equals("UA")){
				if (l=='U' || l=='C'){
					rt="Tyr";
				}else if (l=='A' || l=='G'){
					rt="END";
				}
			}else if (cd.equals("UG")){
				if (l=='U' || l=='C'){
					rt="Cyc";
				}else if (l=='A'){
					rt="END";
				}else if (l=='G'){
					rt="Trp";
				}
			}else if (cd.equals("CU")){
				rt="Leu";
			}else if (cd.equals("CC")){
				rt="Pro";
			}else if (cd.equals("CA")){
				if (l=='U' || l=='C'){
					rt="His";
				}else if (l=='A' || l=='G'){
					rt="Gln";
				}
			}else if (cd.equals("CG")){
				rt="Arg";
			}else if (cd.equals("AU")){
				if (l=='G'){
					rt="Met";
				}else{
					rt="Ile";
				}
		  }else if(cd.equals("AC")){
				rt="Thr";
			}else if (cd.equals("AA")){

				if (l=='U' || l=='C'){
					rt="Asn";
				}else if (l=='A' || l=='G'){
					rt="Lys";
				}
			}else if (cd.equals("AG")){
				if (l=='U' || l=='C'){
					rt="Ser";
				}else if (l=='A' || l=='G'){
					rt="Arg";
				}
			}else if (cd.equals("GU")){
				rt="Val";
			}else if (cd.equals("GC")){
				rt="Ala";
			}else if (cd.equals("GA")){
				if (l=='U' || l=='C'){
					rt="Asp";
				}else if (l=='A' || l=='G'){
					rt="Glu";
				}
			}else if (cd.equals("GG")){
				rt="Gly";
			}else{
				rt="eRR";
			}//end of if
			st[(int)(i/3)]=rt; //set element of pp
		}//close for
	}//close method
	
	public String[] Ribosome(){ //code is mRNA codons
		return st;
	}
}