Java examples for java.lang:double Format
parse String To Double
import java.math.BigDecimal; import java.math.RoundingMode; import java.text.DecimalFormat; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.log4j.Logger; public class Main{ public static void main(String[] argv) throws Exception{ String amout = "java2s.com"; System.out.println(parseToDouble(amout)); }//from w ww . j a v a 2 s . com public static Double parseToDouble(String amout) { if (amout == null) return null; String s = amout.replaceAll(",", ""); return Double.valueOf(s); } }