/* 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 String[] splitFormula(String formula) {
		return formula.split("\\(|\\)|\\s"); // split by opening-parenthese or closing-parentheses or whitespace
	}
 
	public static void main (String[] args) throws java.lang.Exception
	{
		String[] numbersAndOperands = splitFormula("(1 + 4) * (1 - 0)");
 
		assert numbersAndOperands == new String[] {"1", "+", "4", "*", "1", "-", "0"};
	}
}

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