package org.springframework.data.simpledb.util; public final class RandomValueGenerator { private RandomValueGenerator() { // utility class } public static String generateStringOfLength(int length) { final StringBuilder sb = new StringBuilder(); while(sb.length() < length) { sb.append("a"); } return sb.toString(); } public static long[] generateArrayOfSize(int size) { final long[] longPrimitiveArray = new long[size]; for(int i = 0; i < size; i++) { longPrimitiveArray[i] = i; } return longPrimitiveArray; } }