How to make the properties file in java?

How to make the properties file in java?

//name it db.properties OR FILENAME.properties


jdbc.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
jdbc.url=jdbc:sqlserver://localhost:1433;databaseName=xyz
jdbc.username=abc
jdbc.password=abc@123



// secondfile.properties



name=sdgfdsgffdsgfds dghfdsgdsgds
title=Welcome
footermsg=Design & developed by xyz || Best visible on internet explorer 8.0 or above, google chrome
footermsg2=Best visible resolution is 1024*728 or more
sortingmsg=For Sorting >>> Click the columns heading



   

Sample of beans.xml file in java?

Sample of beans.xml file in java?


<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
</beans>

Sample of applicationContext.xml file in java?

Sample of applicationContext.xml file in java?


<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
">
    <bean
        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="location">
            <value>WEB-INF/classes/config/database/db.properties</value>
        </property>
    </bean>

    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="${jdbc.driverClassName}" />
        <property name="url" value="${jdbc.url}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
    </bean>
    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">    
        <property name="dataSource" ref="dataSource"/>   
    </bean>
    <bean id="loginBo" class="testlab.bo.impl.LoginBoImpl" >
        <property name="loginDao" ref="loginDao" />
    </bean>
    <bean id="loginDao" class="testlab.dao.impl.LoginDaoImpl" >
        <property name="jdbcTemplate" ref="jdbcTemplate"></property>
    </bean>
  
<!--    Begin for Test Declaration-->
    <bean id="testDetailBo" class="testlab.bo.impl.TestDetailBoImpl" >
        <property name="testDetailDao" ref="testDetailDao" />
    </bean>
    <bean id="testDetailDao" class="testlab.dao.impl.TestDetailDaoImpl" >
        <property name="jdbcTemplate" ref="jdbcTemplate"></property>
    </bean>
   <!--     End for Test Declartion-->
<!--    Begin for Admin Declaration-->
    <bean id="adminBo" class="testlab.bo.impl.AdminBoImpl" >
        <property name="adminDao" ref="adminDao" />
    </bean>
    <bean id="adminDao" class="testlab.dao.impl.AdminDaoImpl" >
        <property name="jdbcTemplate" ref="jdbcTemplate"></property>
    </bean>
  
<!--     End for Admin Declartion-->
    
   
</beans>

Sample of faces-config.xml file??

Sample of faces-config.xml file??


<?xml version='1.0' encoding='UTF-8'?>

<!-- =========== FULL CONFIGURATION FILE ================================== -->

<faces-config version="2.0"
              xmlns="http://java.sun.com/xml/ns/javaee"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd">
    <application>
    
        <el-resolver>
            org.springframework.web.jsf.el.SpringBeanFacesELResolver
        </el-resolver>
        <resource-bundle>
            <base-name>testlab.properties.labtest</base-name>
            <var>address</var>
        </resource-bundle>
        <message-bundle>testlab.ui.MyMessages</message-bundle>
    </application>
    <managed-bean>
        <managed-bean-name>utilsDb</managed-bean-name>
        <managed-bean-class>testlab.utils.TestlabUtilsDb</managed-bean-class>
        <managed-bean-scope>request</managed-bean-scope>
        <managed-property>
            <property-name>jdbcTemplate</property-name>
            <value>#{jdbcTemplate}</value>
        </managed-property>
    </managed-bean>
    <managed-bean>
        <managed-bean-name>user</managed-bean-name>
        <managed-bean-class>testlab.beans.UserBean</managed-bean-class>
        <managed-bean-scope>session</managed-bean-scope>
        <managed-property>
            <property-name>loginBo</property-name>
            <value>#{loginBo}</value>
        </managed-property>
    </managed-bean>
   
    <managed-bean>
        <managed-bean-name>tdbean</managed-bean-name>
        <managed-bean-class>testlab.beans.TestDetailBean</managed-bean-class>
        <managed-bean-scope>session</managed-bean-scope>
        <managed-property>
            <property-name>testDetailBo</property-name>
            <value>#{testDetailBo}</value>
        </managed-property>
    </managed-bean>
   
    <lifecycle>
        <phase-listener>testlab.utils.SessionPhaseListener</phase-listener>
    </lifecycle>
    <managed-bean>
        <managed-bean-name>adminBean</managed-bean-name>
        <managed-bean-class>testlab.beans.AdminBean</managed-bean-class>
        <managed-bean-scope>session</managed-bean-scope>
        <managed-property>
            <property-name>adminBo</property-name>
            <value>#{adminBo}</value>
        </managed-property>
    </managed-bean>
</faces-config>

Sample of web.xml file ?

Sample of web.xml file ?

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
    <!-- Add Support for Spring -->
    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>
    <listener>
        <listener-class>
            org.springframework.web.context.request.RequestContextListener
        </listener-class>
    </listener>
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Production</param-value>
    </context-param>
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>30</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>/faces/*</url-pattern>
    </servlet-mapping>
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
        <welcome-file>faces/index.xhtml</welcome-file>
    </welcome-file-list>
    <filter>
        <filter-name>restrict</filter-name>
        <filter-class>testlab.utils.RestrictPageFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>restrict</filter-name>
        <url-pattern>*.xhtml</url-pattern>
    </filter-mapping>
<!--    <filter>
        <filter-name>MyFacesExtensionsFilter</filter-name>
        <filter-class>org.apache.myfaces.webapp.filter.ExtensionsFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>MyFacesExtensionsFilter</filter-name>
        <servlet-name>Faces Servlet</servlet-name>
    </filter-mapping>
-->   
    <filter>
        <filter-name>PrimeFaces FileUpload Filter</filter-name>
        <filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
        <init-param>
            <param-name>uploadDirectory</param-name>
            <param-value>C:\upload</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>PrimeFaces FileUpload Filter</filter-name>
        <servlet-name>Faces Servlet</servlet-name>
    </filter-mapping>
</web-app>

How to get the current date in java

How to get the current date in java?

// in java file
public static String DateDemo() {
        Date dNow = new Date();
       
        //SimpleDateFormat ft = new SimpleDateFormat("E yyyy.MM.dd 'at' hh:mm:ss a zzz");
       // SimpleDateFormat ft = new SimpleDateFormat("M/d/yyyy hh:mm:ss a");
        SimpleDateFormat ft = new SimpleDateFormat("d/M/yyyy");

        System.out.println("Current Date: " + ft.format(dNow));
        return ft.format(dNow);
    }

or


public static String GetCurrentDateAndTime() {
        int day, month, year;
        int second, minute, hour, ampm;

        GregorianCalendar date = new GregorianCalendar();

        day = date.get(Calendar.DAY_OF_MONTH);
        month = date.get(Calendar.MONTH);
        year = date.get(Calendar.YEAR);

        second = date.get(Calendar.SECOND);
        minute = date.get(Calendar.MINUTE);
        hour = date.get(Calendar.HOUR);
        ampm = date.get(Calendar.AM_PM);
        char ampm1 = (char) ampm;
        System.out.println("Current date is  " + day + "/" + (month + 1) + "/" + year);
        System.out.println("Current time is  " + hour + " : " + minute + " : " + second + ampm1);
        return month + "/" + day + "/" + year + " " + +hour + ":" + minute + ":" + second + " " + ampm1;
    }

How to get the max value of a primary key field in java

How to get the max value of a primary key field in java?

// in java file


package testlab.utils;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.springframework.jdbc.core.JdbcTemplate;


public class TestlabUtilsDb {

    private JdbcTemplate jdbcTemplate;

  
    public  void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
        this.jdbcTemplate = jdbcTemplate;
    }
// maxquery could be select Max(id) as id from tablename

    public  int maxId(String maxquery) {
        int maxid = 0;
        PreparedStatement pstmt = null;
        Connection con = null;
        ResultSet rs;
        try {
            con = jdbcTemplate.getDataSource().getConnection();
            pstmt = con.prepareStatement(maxquery);
            rs = pstmt.executeQuery();
            if (rs.next()) {
                maxid = rs.getInt(1);
            }
            if (maxid == 0) {
                maxid = 1;
            } else {
                maxid = (maxid + 1);
            }
            if (rs != null) {
                rs.close();
            }
            if (pstmt != null) {
                pstmt.close();
            }
        } catch (SQLException ex) {
            ex.printStackTrace();
        } finally {
            if (pstmt != null) {
                try {
                    pstmt.close();
                } catch (SQLException ex) {
                    Logger.getLogger(TestlabUtilsDb.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            if (con != null) {
                try {
                    con.close();
                } catch (SQLException ex) {
                    Logger.getLogger(TestlabUtilsDb.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
        return maxid;

    }
}