As of Java 7, we can improve the readability of our code by adding underscores in between digits in numerical literals.

package com.abelski.samples;

public class SeparatorClass
{
	public static void main(String[] args)
	{
		double num = 1_424_234.532;
		System.out.println(num);
	}
}

The following video clips overviews this code sample and shows its execution.

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