zero-plentiful

[MilkiasG]

public class Iszero_plentiful{
public static int Iszero_plentiful(int[]a){
if (a.length<4)return 0;
int iszero=1;
int zerocount=0;
int totalzero=0;
for (int i=0;i<a.length;i++){
int current=a[i];
if (current==0){
zerocount++;}
else{
if (zerocount>=4){totalzero++;
zerocount=0;}
else if (current!=0){zerocount=0;

              }
              else if (zerocount<4)return 0;
          }
      }
      if (zerocount>=4)totalzero++;
  return totalzero;
  }
public static void main(String[] args) {
    int[]a={1, 2, 3, 4};
    System.out.println(Iszero_plentiful(a));

    }}