Sample Apex Classes

APEX Classes

Class for Account Creation

Public Class AccountCreation
{
Public List<Account> CreateAccount(String s, String p){
List<Account> a = new List<Account>();
for(Account acc:a)
{
acc.Name=s;
acc.phone=p;
insert all;
}
return a;
}
}

Go to Developer Console and execute the following code: AccountCreation ac= new AccountCreation(); Ac.CreateAccount(‘Osmania University’, ‘9052’);

Example of Static Keyword

Public Class HelloWorld{
Public static void Method1(){
System.debug('Capital Info Solutions');
}
Public void method2(){
System.debug('Osmaina University');
}
}

Go to the Developer Console and execute the following HelloWorld hw= new HelloWorld(); Hw. Method1(); // It gives Error. For static methods, we cannot have instant for the class. HelloWorld.Method1(); Hw.Method2();

Retrieving Account Records bypassing Single field value(Phone number)

Public class FetchAccountNameFromPhone
{
Public Set<String> FetchAccName(String p) {  Set<String> s1= new Set<String>();
List<Account> acc=“Select id, Name From Account where phone”; for(Account a:acc)
{
String s =a.name;
s1.add(s);
}
System.debug('xxxxxxxxx' +s1); return s1;
}
} 

Apex class for creating an account, contact, and opportunity at a time

Public class Acc_Con_Opty_Creation
{
Public Account CreateAccount(String n)
{
Account a = new Account(); a.Name=’n’;
insert a;
Contact c = new Contact(); c.LastName='Satti Reddy';
c.AccountId=a.id;
insert c;
Opportunity opp= new Opportunity(); opp.Name='Test Opportunity';
Date d= Date.newinstance(‘2012, 2, 17’); opp.CloseDate=d; opp.StageName='Closed Lost';
opp.Accountid=a.id;
insert opp;  return a;
}
}

Go to the Developer Console and execute the following: Acc_Con_Opty_Creation acoc= new Acc_Con_Opty_Creation(); Acc. CreateAccount(‘capital info Solutions’);