public FieldExpression(int field, int context, int operator, Object value) { this.context = context; this.operator = operator; this.field = field; this.value = value;
public FieldExpression() {
    public FieldExpression(int field, int context, int operator, Object value) {        this.context = context;        this.operator = operator;        this.field = field;        this.value = value;    }