java number

/**
 * @author lautturi.com 
 * Java example: decimals integers numbers in java
 */

import java.time.LocalDate;
import java.util.*;
import java.time.temporal.*;

public class Lautturi {

	public static void main(String[] args) {
		
		int i = 123; // 
		long l = 1234L;
		double d = 1.2335D;
		float f = 3.1415f;

		int imax =  Integer.MAX_VALUE;
		long lmax = Long.MAX_VALUE;
		double dmax = Double.MAX_VALUE;
		float fmax = Float.MAX_VALUE;
		
		System.out.println("Integer.MAX_VALUE:"+imax);
		System.out.println("Long.MAX_VALUE:"+lmax);
		System.out.println("Double.MAX_VALUE:"+dmax);
		System.out.println("Float.MAX_VALUE:"+fmax);

	}
}

output:

Integer.MAX_VALUE:2147483647
Long.MAX_VALUE:9223372036854775807
Double.MAX_VALUE:1.7976931348623157E308
Float.MAX_VALUE:3.4028235E38