Success: [eclipse]: sh('ls file1'). file1 [eclipse]: rename(file1, file2). yes. [eclipse]: sh('ls file1 file2'). file1 not found file2 yes. Error: rename(Old, any). (Error 4). rename(any, New). (Error 4). rename(1, any). (Error 5). rename(notfile, newfile). (Error 190).