Class NumberUtilities


  • public final class NumberUtilities
    extends java.lang.Object
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private NumberUtilities()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Optional<java.lang.Float> parseFloat​(java.lang.String value)
      Try parse float from string and return Optional.empty() in case of NumberFormatException
      static java.util.Optional<java.lang.Integer> parseInt​(java.lang.String value)
      Try parse int from string and return Optional.empty() in case of NumberFormatException
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • NumberUtilities

        private NumberUtilities()
    • Method Detail

      • parseFloat

        public static java.util.Optional<java.lang.Float> parseFloat​(java.lang.String value)
        Try parse float from string and return Optional.empty() in case of NumberFormatException
        Parameters:
        value - string value
        Returns:
        Optional containing parsed value or empty
      • parseInt

        public static java.util.Optional<java.lang.Integer> parseInt​(java.lang.String value)
        Try parse int from string and return Optional.empty() in case of NumberFormatException
        Parameters:
        value - string value
        Returns:
        Optional containing parsed value or empty