<BUG>"// Sample from random splits at random (general)\n" +</BUG><CONTEXT>static int printUsage() {System.out.println("sampler -r <reduces>\n" +"      [-inFormat <input format class>]\n" +"      [-keyClass <map input & output key class>]\n" +"      [-splitRandom <double pcnt> <numSamples> <maxsplits> | " +<extra_id_0>"       -splitSample <numSamples> <maxsplits> | " +"             // Sample from first records in splits (random data)\n"+"       -splitInterval <double pcnt> <maxsplits>]" +</CONTEXT>
"             // Sample from random splits at random (general)\n" +