### Question:
ExpenseApplicationUpdateParamsExpenseApplicationLines { public ExpenseApplicationUpdateParamsExpenseApplicationLines id(Integer id) { this.id = id; return this; }  ExpenseApplicationUpdateParamsExpenseApplicationLines amount(Integer amount); @javax.annotation.Nullable @ApiModelProperty(example = "30000", value = "金額") Integer getAmount(); void setAmount(Integer amount); ExpenseApplicationUpdateParamsExpenseApplicationLines description(String description); @javax.annotation.Nullable @ApiModelProperty(example = "交通費：新幹線往復（東京〜大阪）", value = "内容 (250文字以内)") String getDescription(); void setDescription(String description); ExpenseApplicationUpdateParamsExpenseApplicationLines expenseApplicationLineTemplateId(Integer expenseApplicationLineTemplateId); @javax.annotation.Nullable @ApiModelProperty(example = "505", value = "経費科目ID") Integer getExpenseApplicationLineTemplateId(); void setExpenseApplicationLineTemplateId(Integer expenseApplicationLineTemplateId); ExpenseApplicationUpdateParamsExpenseApplicationLines id(Integer id); @javax.annotation.Nullable @ApiModelProperty(example = "1", value = "経費申請の項目行ID: 既存項目行を更新する場合に指定します。IDを指定しない項目行は、新規行として扱われ追加されます。また、expense_application_linesに含まれない既存の項目行は削除されます。更新後も残したい行は、必ず経費申請の項目行IDを指定してexpense_application_linesに含めてください。") Integer getId(); void setId(Integer id); ExpenseApplicationUpdateParamsExpenseApplicationLines receiptId(Integer receiptId); @javax.annotation.Nullable @ApiModelProperty(example = "606", value = "証憑ID") Integer getReceiptId(); void setReceiptId(Integer receiptId); ExpenseApplicationUpdateParamsExpenseApplicationLines transactionDate(String transactionDate); @javax.annotation.Nullable @ApiModelProperty(example = "2018-07-18", value = "日付 (yyyy-mm-dd)") String getTransactionDate(); void setTransactionDate(String transactionDate); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_AMOUNT; static final String SERIALIZED_NAME_DESCRIPTION; static final String SERIALIZED_NAME_EXPENSE_APPLICATION_LINE_TEMPLATE_ID; static final String SERIALIZED_NAME_ID; static final String SERIALIZED_NAME_RECEIPT_ID; static final String SERIALIZED_NAME_TRANSACTION_DATE; }### Answer:
@Test public void idTest() { }