Convert a string to a number : String Convert « Data Type « Java






Convert a string to a number

    

public class Main {
  public static void main(String[] argv) throws Exception {
    byte b = Byte.parseByte("123");

    short s = Short.parseShort("123");

    int i = Integer.parseInt("123");

    long l = Long.parseLong("123");

    float f = Float.parseFloat("123.4");

    double d = Double.parseDouble("123.4e10");

  }
}

   
    
    
    
  








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