Java encrypt and decrypt string

import java.security.*;
import javax.crypto.*;
import javax.crypto.spec.*;

public static String encrypt(String strClearText,String strKey) throws Exception{
	String strData="";
	
	try {
		SecretKeySpec skeyspec=new SecretKeySpec(strKey.getBytes(),"Blowfish");
		Cipher cipher=Cipher.getInstance("Blowfish");
		cipher.init(Cipher.ENCRYPT_MODE, skeyspec);
		byte[] encrypted=cipher.doFinal(strClearText.getBytes());
		strData=new String(encrypted);
		
	} catch (Exception e) {
		e.printStackTrace();
		throw new Exception(e);
	}
	return strData;
}

public static String decrypt(String strEncrypted,String strKey) throws Exception{
	String strData="";
	
	try {
		SecretKeySpec skeyspec=new SecretKeySpec(strKey.getBytes(),"Blowfish");
		Cipher cipher=Cipher.getInstance("Blowfish");
		cipher.init(Cipher.DECRYPT_MODE, skeyspec);
		byte[] decrypted=cipher.doFinal(strEncrypted.getBytes());
		strData=new String(decrypted);
		
	} catch (Exception e) {
		e.printStackTrace();
		throw new Exception(e);
	}
	return strData;
}