如何在Android中将字节[]转换成字符串而不产生outofmemory错误?

I have developed an android application which will consume a large data in a zipped format. i used to unzip it and when i parse the unzipped file it shows outofmemory error since the Heap size increased to 125MB. I am using apache commons.io to fetch byte[] b and i am giving String s =new String(b);I tried Stringbuilder but i cant get that logic in place. Is there any other way to safely convert byte[] to String in android?I have developed an android application which w