How to get the Salesforce Org Wide Address ID

we can get the Org Wide Address ID Using ‘Organization Wide Address’  Salesforce Object. below is the Sample Apex Class

[java]

for(OrgWideEmailAddress owa : [select id, Address, DisplayName from OrgWideEmailAddress]) {
if(owa.Address.contains(‘TBR’)) {
email.setOrgWideEmailAddressId(owa.id);
}
}

[/java]