/* 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 texto = "1234";
		String[] textoSeparado = new String[texto.length()];
 
		for(int i = 0; i < textoSeparado.length; i++){
		    textoSeparado[i] = "" + texto.charAt(i);
		}
		System.out.println(Arrays.toString(textoSeparado));
	}
}

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