Java$readInt: Reads a Java formatted int (32 bits) from a connection
Description
Reads one or several Java formatted int's (32 bits) from a connection.
  All data types in Java are signed, i.e. a byte can hold a value in
  the range [-2147483648,2147483647].Usage
## Static method (use this):
## Java$readInt(con, n=1, ...)## Don't use the below:
## S3 method for class 'Java':
readInt(static, con, n=1, ...)
Arguments
con
Binary connection to be read from.
n
Number of int's to be read.
Value
- Returns a vectorofdoubles. Note that Rintegers gives
  NA is as.integer(-2147483648), which is the smallest Java int
  available.