/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String teste = ";espaco pontoevirgula;QUEBRA\ndelinha;";
		String lookahead = "(?=;)|\\s";
		String lookbehind = "(?<=;)|\\s";
 
		System.out.println("Somente lookahead: " 
				+ Arrays.toString(teste.split(lookahead)));
 
		System.out.println("Somente lookbehind: "
				+ Arrays.toString(teste.split(lookbehind)));
	}
}

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