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Creating the iemployeedao.java file – HP Integrity NonStop H-Series User Manual

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Creating the

IEmployeeDao.java

File

Create a Java interface named

IEmployeeDao.java

to implement the

EmployeeDao.java

class. The

IEmployeeDao.java

is placed with its implementation class in the

com.hp.empinfo.service

package.

To create the

IEmployeeDao.java

file, complete the following steps:

1.

On the Project Explorer frame, right-click EmpInfo and select New > Interface.

The New Java Interface dialog box appears.

2.

In the Source folder field, enter

EmpInfo/src

and in the Package field, enter

com.hp.empinfo.service

.

3.

In the Name field, enter

IEmployeeDao

and click Finish.

Figure 22-2

shows the New Java Interface dialog box.

Figure 22-2 New Java Interface Dialog Box

The

IEmployeeDao.java

file is created.

4.

Modify the

IEmployeeDao.java

file to declare the methods implemented in the

EmployeeDao.java

file.

After modifications, the

IEmployeeDao.java

file must appear as shown:

package com.hp.empinfo.service;
import java.sql.SQLException;

import com.hp.empinfo.domain.Employee;

public interface IEmployeeDao {

/**Retrieve employee Details corresponding to provided employeeId**/
public Employee getDetail(int empid) throws SQLException ;

/**Inserting employee Details**/
public void insertDetail(int empid, String firstname, String lastname,

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