|
Java example source code file (RandomHelper.java)
The RandomHelper.java Java example source code/** * Copyright (c) 2004-2011 QOS.ch * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ package org.slf4j.migrator.helper; import java.util.Random; public class RandomHelper { private Random random = new Random(100); final char folderSeparator; RandomHelper(char folderSeparator) { this.folderSeparator = folderSeparator; } private String randomString(int len) { StringBuilder buf = new StringBuilder(); for (int i = 0; i < len; i++) { int offset = random.nextInt(26); char c = (char) ('a' + offset); buf.append(c); } return buf.toString(); } int nextInt(int n) { return random.nextInt(n); } String buildRandomFileName(int averageNodeLength, int totalLength) { StringBuilder buf = new StringBuilder(); int MAX_NODE_LENGTH = averageNodeLength * 2; while (buf.length() < totalLength) { int remaining = totalLength - buf.length(); int currentNodeLength; if (remaining > MAX_NODE_LENGTH) { currentNodeLength = random.nextInt(MAX_NODE_LENGTH) + 1; buf.append(randomString(currentNodeLength)); buf.append('/'); } else { currentNodeLength = remaining; buf.append(randomString(currentNodeLength)); } } return buf.toString(); } } Other Java examples (source code examples)Here is a short list of links related to this Java RandomHelper.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.