Re: clear and easy java solution'

```
public int islandPerimeter(int[][] grid) {
int perimeter = 0;
for(int i=0;i<grid.length;i++) {
for(int j=0;j<grid[i].length;j++) {
int eachLandPermiterToConsider = 0;
if(grid[i][j] == 1) {
if(i==0) eachLandPermiterToConsider++;
if(j==0) eachLandPermiterToConsider++;
if(j==grid[i].length-1) eachLandPermiterToConsider++;
if(i==grid.length-1) eachLandPermiterToConsider++;
if(i>=0 && i+1< grid.length && (grid[i+1][j] == 0)) eachLandPermiterToConsider ++;
if(i>0 && i< grid.length && (grid[i-1][j] == 0)) eachLandPermiterToConsider ++;
if(j>0 && j< grid[i].length && (grid[i][j-1] == 0)) eachLandPermiterToConsider ++;
if(j>=0 && j+1< grid[i].length && (grid[i][j+1] == 0)) eachLandPermiterToConsider ++;
}
perimeter = perimeter + eachLandPermiterToConsider;
}
}
return perimeter;
}
```