com.qaprosoft.apitools.util.GenerationUtil Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2020-2022 Zebrunner Inc (https://www.zebrunner.com).
*
* Licensed 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 com.qaprosoft.apitools.util;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Random;
import java.util.TimeZone;
public class GenerationUtil {
public static final String DEFAULT_TIME_ZONE = "America/Los_Angeles";
private static final String ALPHABET = "abcdefghijklmnopqrstuvwxyz";
private static final Random RANDOM = new Random();
public static String generateTime(String format, int offset, int calendarUnit, String timeZone) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
Calendar calendar = Calendar.getInstance();
if (timeZone != null) {
sdf.setTimeZone(TimeZone.getTimeZone(timeZone));
}
calendar.add(calendarUnit, offset);
return sdf.format(calendar.getTime());
}
public static String generateTime(String format, int offset, int calendarUnit) {
return generateTime(format, offset, calendarUnit, DEFAULT_TIME_ZONE);
}
private static String generateBase(int keySize) {
String base = "";
for (int i = 0; i < keySize; i++) {
base += String.valueOf(RANDOM.nextInt(9));
}
return base;
}
public static String generateWord(int keySize) {
StringBuilder result = new StringBuilder();
String base = generateBase(keySize);
int position = RANDOM.nextInt(ALPHABET.length() - 1);
int sign = -1;
for (int i = 0; i < keySize; i++) {
int step = Integer.valueOf(base.substring(i, i + 1)) * sign;
if (position + step > 0 && position + step < ALPHABET.length() - 1) {
position += step;
} else {
position -= step;
}
result.append(ALPHABET.charAt(position));
sign *= -1;
}
return result.toString();
}
public static String generateNumber(int keySize) {
StringBuilder result = new StringBuilder();
for (int i = 0; i < keySize; i++) {
result.append(RANDOM.nextInt(10));
}
return result.toString();
}
// public static Calendar setTimeZone(Calendar inCalendar, String tz) {
// long inTime = inCalendar.getTime().getTime();
// long outTime = inTime + TimeZone.getTimeZone(tz).getRawOffset();
// Calendar outCalendar = Calendar.getInstance(TimeZone.getTimeZone(tz));
// outCalendar.setTimeInMillis(outTime);
// return outCalendar;
// }
}