/* 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 {
    Integer a[] = {-8, 7, 0, 0, 6, 4, 17, -37, -178, -1, 0, 77 };
    Arrays.sort(a, (x, y) -> x==0 ? y==0 ? 0 : -1 : x<0 ? y<0 ? 0 : y==0 ? 1 : -1 : y>0 ? 0 : 1);
    System.out.println(Arrays.toString(a));
  }
}

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