question: reads an int from an inputstream concode_field_sep PlaceHolder placeHolder concode_field_sep int readLine
target: int function ( InputStream arg0 ) { int loc0 = 0 ; for ( int loc1 = 24 ; loc1 >= 0 ; loc1 -= 8 ) { int loc2 = arg0 . read ( ) ; if ( loc2 == - 1 ) { throw new IOException ( ) ; } loc0 += loc2 << loc1 ; } return loc0 ; }