• using R version 2.14.2 (2012-02-29)
• using platform: i386-apple-darwin9.8.0 (32-bit)
• using session charset: ASCII
• checking for file 'xlsx/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'xlsx' version '0.4.2'
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking whether package 'xlsx' can be installed ... OK
• checking installed package size ... OK
• checking package directory ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking for unstated dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking sizes of PDF files under 'inst/doc' ... OK
• checking examples ... ERROR
  Running examples in 'xlsx-Ex.R' failed
  The error most likely occurred in:
  
  > ### Name: NamedRanges
  > ### Title: Functions to manipulate named ranges.
  > ### Aliases: NamedRanges Range getRanges readRange createRange
  >
  > ### ** Examples
  >
  >
  > file <- system.file("tests", "test_import.xlsx", package = "xlsx")
  >
  > wb <- loadWorkbook(file)
  > sheet <- getSheets(wb)[["deletedFields"]]
  > ranges <- getRanges(wb)
  >
  > res <- readRange(ranges[[1]], sheet, colClasses="numeric") # read it
  Error in .jnew("dev/RInterface") :
  java.lang.UnsupportedClassVersionError: Bad version number in .class file
  Calls: readRange -> .jnew -> .External
  Execution halted
• elapsed time (check, wall clock): 0:42