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Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License. You may obtain a
 * copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.geode.management.internal.cli.util;

import java.security.SecureRandom;
import java.util.Random;

/**
 * Picks a random three word phrase based on simple word lists with over 80k possible combinations.
 */
public class ThreePhraseGenerator {
  private static final String[] adjectives =
      "agreeable, alive, better, brave, calm, careful, clever, dead, delightful, eager, easy, faithful, famous, gentle, gifted, happy, helpful, important, inexpensive, jolly, kind, lively, mushy, nice, obedient, odd, powerful, proud, relieved, rich, shy, silly, tender, thankful, uninterested, vast, victorious, witty, wrong, zealous"
          .split(", ");

  private static final String[] nouns =
      "ball, bat, bed, book, boy, bun, can, cake, cap, car, cat, cow, cub, cup, dad, day, dog, doll, dust, fan, feet, girl, gun, hall, hat, hen, jar, kite, man, map, men, mom, pan, pet, pie, pig, pot, rat, son, sun, toe, tub, van"
          .split(", ");

  private static final String[] verbs =
      "add, allow, bake, bang, call, chase, damage, drop, end, escape, fasten, fix, gather, grab, hang, hug, imagine, itch, jog, jump, kick, knit, land, lock, march, mix, name, notice, obey, open, pass, promise, question, reach, rinse, scatter, stay, talk, turn, untie, use, vanish, visit, walk, work, yawn, yell, zip, zoom"
          .split(", ");

  private final Random prng;

  public ThreePhraseGenerator() {
    prng = new SecureRandom();
  }

  public String generate(char separator) {
    return new StringBuilder().append(select(verbs)).append(separator).append(select(adjectives))
        .append(separator).append(select(nouns)).toString();
  }

  private String select(String[] dictionary) {
    return dictionary[prng.nextInt(dictionary.length)];
  }
}