Hi all , 

i have one requiremnt i need to get numaric value from string field how can i get in apex
Eg: String name= 'Auto - New Business - Count;Premium - 500';
from above string name i nedd to fetch 500 how can i do that 
i used one method 
String name= 'Auto - New Business - Count;Premium - 500';
String substr = name.substringAfter('-');
system.debug('substr'+substr);
but hear i am getting - New Business - Count;Premium - 500' total value but i need only 500 .
how can i do that some one help me please 

Thank you 
Surender Reddy