public int METHOD_1 ( ) throws java.io.IOException { byte [ ] buffer = new byte [ 1 ] ; VAR_1 . METHOD_1 ( buffer ) ; return buffer [ 0 ] ; } 

public int METHOD_1 ( ) throws java.io.IOException { byte [ ] buffer = new byte [ 1 ] ; int length = VAR_1 . METHOD_1 ( buffer ) ; return length == 1 ? buffer [ 0 ] : - 1 ; } 
