Here we will be adding examples of good code, if you want to add somethings, please talk with the integrators first. * Example for good equals method. * You can use the mouse-right-button menu in the source code area of eclipse -> Source -> "Generate hashCode() and equals()..." for template, but refactor it to look like the example bellow: {{{ @Override public boolean equals(Object object) { if (object == null) { return false; } if (object == this) { return true; } if (object.getClass() != this.getClass()) { return false; } // Custom code here... } }}}