A floating-point literal with a decimal point : float « Java Source And Data Type « SCJP

1.11.2.A floating-point literal with a decimal point

public class MainClass{

   public static void main(){

      float aFloatValue = 1.414F;   

      System.out.println(aFloatValue);

   }

}

1.11.float
	1.11.1.	The two floating-point types are float and double
	1.11.2.	A floating-point literal with a decimal point
	1.11.3.	A floating-point literal with letter E or e (scientific notation)
	1.11.4.	A floating-point literal with suffix F or f, indicating a float literal
	1.11.5.	Special floating-point values.
	1.11.6.	Two NaN values are defined in the java.lang package (Float.NaN and Double.NaN)
	1.11.7.	NaN values are non-ordinal for comparisons.
	1.11.8.	Use Float.isNaN(float) or Double.isNaN(double) to check NaN value

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