/* 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 Str = new String("3 5 3 -4 2 3");
		String[] x = Str.split("-\\d+");
 
        for (String retval: x){
           System.out.println(retval.trim());
        }
	}
}

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