how to display all check box?

Question

i have attached the code.

Goods with Cats<apex:inputCheckbox value="{!Good_with_Cats_c.Good_with_Cats__c}"/> 
         High Need<apex:inputCheckbox value="{!HighNeed_c.HighNeed__c}"/>
         Non-shedder<apex:inputCheckbox value="{!Non_shedder_c.Non_shedder__c}"/>                               
         Kid Friendly<apex:inputCheckbox value="{!kid_friendly_c.kid_friendly__c}"/>  
         Predatory Tendencies<apex:inputCheckbox value="{!Predatory_Tendencies_c.Predatory_Tendencies__c}"/>    

controller:

public Boolean Good_with_Cats_c {get; set;}
public Boolean HighNeed_c {get; set;}
public Boolean kid_friendly_c {get; set;}
public Boolean Non_shedder_c {get; set;}
public Boolean Predatory_Tendencies_c {get; set;}

Answer 1

Have fun with it

Visualforce page

<apex:page controller="displayAllCheckboxes">
  <apex:form >
    Goods with Cats<apex:inputCheckbox value="{!Good_with_Cats}"/>
    High Need<apex:inputCheckbox value="{!HighNeed}"/>
    Non-shedder<apex:inputCheckbox value="{!Non_shedder}"/>                               
    Kid Friendly<apex:inputCheckbox value="{!kid_friendly}"/>  
    Predatory Tendencies<apex:inputCheckbox value="{!Predatory_Tendencies}"/>
    <br/>
    <apex:commandButton value="Submit" action="{!Submit}"/>
  </apex:form>
  You select: {!selection}
</apex:page>

Apex class

public with sharing class displayAllCheckboxes {

    public List<String> Selection { get; set; }
    public Boolean Good_with_Cats {get; set;}
    public Boolean HighNeed {get; set;}
    public Boolean Non_shedder {get; set;}
    public Boolean kid_friendly {get; set;}
    public Boolean Predatory_Tendencies {get; set;}

    public void Submit() {
        Selection = new List<String>();
        if(Good_with_Cats == true) Selection.add('Good_with_Cats');
        if(HighNeed == true) Selection.add('High Need');
        if(Non_shedder == true) Selection.add('Non-shedder');
        if(kid_friendly == true) Selection.add('Kid Friendly');
        if(Predatory_Tendencies == true) Selection.add('Predatory Tendencies');
    }
}

Result