Java read and divide coloumns in a text file into seperate arrays

import java.util.*;
import java.io.File;
import java.io.FileNotFoundException;

public class Lautturi {

	public static void main(String[] args) throws FileNotFoundException {

		String file = "test.txt";
		Scanner scanner = new Scanner(new File(file));
		ArrayList<String> animalData = new ArrayList<String>();
		while (scanner.hasNext()) {
		    String[] columns = scanner.nextLine().split("/t");
		    String data = columns[columns.length-1];
		    animalData.add(data);
		    System.out.println(data);
		}

		int size = animalData.size();
		String[] arr1 = new String[size]; String[] arr2 = new String[size]; 
		String[] arr3 = new String[size]; String[] arr4 = new String[size];
		for(int i=0;i<size;i++)
		{
		    String[] temp = animalData.get(i).split("\t");
		    arr1[i] = temp[0];
		    arr2[i] = temp[1];
		    arr3[i] = temp[2];
		    arr4[i] = temp[3];
		}

		
	}
}