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fixed format number in java. (how to cut a number?)
String[] tokens = strLine.split(delims);
SimpleOrderRequest bet = new SimpleOrderRequest();
long Id = Long.parseLong(tokens[1].trim());
byte polarity =  Byte.parseByte(tokens[2].trim());
float price = Float.parseFloat(tokens[3].trim());
float stake = Float.parseFloat(tokens[4].trim());
bet.selectionId = Id;
bet.polarity = polarity;
bet.stake = new BigDecimal(stake) ;
bet.price = new BigDecimal(price) ;

0.00426,    12955094,  1,    100.,   1.
0.00050,    12954726,  1,    100.,   1.

0.00154,    13189533,  1,    2.10,   34.77

BigDecimal price = new BigDecimal(tokens[3].trim());

bet.price = new BigDecimal(tokens[3].trim()).setScale(1, RoundingMode.HALF_EVEN);