Method getColumn

java/Chapter 18/Question18_13/Rectangle.java:34–40

(int i)

    }
    
    public String getColumn(int i) {
		char[] column = new char[height];
		for (int j = 0; j < height; j++) {
			column[j] = getLetter(j, i);
		}
		return new String(column);
    }
    
    public boolean isComplete(int l, int h, WordGroup groupList) {
		// Check if we have formed a complete rectangle.