List Example With Product Line

public  class ListExample {

     public List<String> names {set;get;}

     public List<Account> accs {set;get;}

     public List<ProdWrap> products {set;get;}

     public List<ProdWrap> selected {set;get;}

     public ListExample(){

          names=new List<String>{'sam','Ram','Kiran'};

          accs=new List<Account>();

          products=new List<ProdWrap>();

          Account a1=new Account(Name='Wipro',Industry='Technology');

          Account a2=new Account(Name='Satyam',Industry='Energy');

          accs.add(a1);

          accs.add(a2);

          for(Integer i=0;i<4;i++){

              ProdWrap pw=new Prodwrap();

              products.add(pw);

          }

     }

     public void getValues(){

          selected=new List<ProdWrap>();

          for(ProdWrap ps:products){

              if(ps.flag==true){

                   selected.add(ps);

              }

          }

     }

     public class prodWrap{

          public String name {set;get;}

          public Decimal price {set;get;}

          public Decimal quant {set;get;}

          public Boolean flag {Set;get;}

          public ProdWrap(){

              flag=false;

          }

     }

}

Visualforce Page:

<apex:page  controller="ListExample">

     <apex:form>

          <apex:pageBlock title="List of Name " >

              <apex:pageBlockTable value="{!names}" var="a">

                   <apex:column value="{!a}" />

              </apex:pageBlockTable>

          </apex:pageBlock>

          <apex:pageBlock title="List of Accounts " >

              <apex:pageBlockTable value="{!accs}" var="a">

                   <apex:column value="{!a.Name}" />

                   <apex:column value="{!a.industry}" />

              </apex:pageBlockTable>

          </apex:pageBlock>

          <apex:pageBlock title="List of ProdWrap " >

              <apex:pageBlockTable value="{!products}" var="a">

                   <apex:column>

                        <apex:facet name="header">

                             <apex:inputCheckBox />

                        </apex:facet>

                        <apex:inputCheckBox  value="{!a.flag}"/>

                   </apex:column>

                   <apex:column headerValue="Product Name" >

                        <apex:inputText value="{!a.name}" />

                   </apex:column>

                   <apex:column headerValue="Quantity" >

                        <apex:inputText value="{!a.quant}" />

                   </apex:column>

                   <apex:column headerValue="Price" >

                        <apex:inputText value="{!a.price}" />

                   </apex:column>

              </apex:pageBlockTable>

              <apex:pageBlockButtons location="Bottom">

                   <apex:commandButton value="Submit" action="{!getValues}"  />

              </apex:pageBlockButtons>

          </apex:pageBlock>

         <apex:pageBlock title="List of ProdWrap "  rendered="{! !ISNULL(selected)}"  id="one" >

              <apex:pageBlockTable value="{!selected}" var="a">

                   <apex:column headerValue="Product Name" >

                        <apex:outputText value="{!a.name}" />

                   </apex:column>

                   <apex:column headerValue="Quantity" >

                        <apex:outputText value="{!a.quant}" />

                   </apex:column>

                   <apex:column headerValue="Price" >

                        <apex:outputText value="{!a.price}" />

                   </apex:column>

              </apex:pageBlockTable>

          </apex:pageBlock>

     </apex:form>

</apex:page>