class Bean{ private int size; private String color; public Bean(int size, String color) { this.size = size; this.color = color; } public int getSize() { return size; } public String getColor() { return color; } public void setSize(int size) { this.size = size; } public void setColor(String color) { this.color = color; } public String toString() { String s = ""; s += "Size = " + size; s += ", Color = " + color; return s; } public boolean equals(Object o) { if (o instanceof Bean) { Bean other = (Bean)o; if (other.size == size && other.color.equals(color)) { return true; } } return false; } }