com.techempower.util.UtilityConstants Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gemini Show documentation
Show all versions of gemini Show documentation
Gemini is a web framework created by TechEmpower.
/*******************************************************************************
* Copyright (c) 2018, TechEmpower, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name TechEmpower, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL TECHEMPOWER, INC. BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
package com.techempower.util;
import java.util.*;
import com.techempower.helper.*;
/**
* Provides constants that can be useful to any sort of application. All
* variables are static final so that they are folded into built
* applications.
*/
public class UtilityConstants
{
/**
* The TechEmpower package name.
*/
public static final String TECHEMPOWER_PACKAGE = "com.techempower";
// ----------------------------------------------------------------------
// Handy variables.
// ----------------------------------------------------------------------
/**
* Carriage return and line feed.
*/
public static final String CRLF = "" + ((char)13) + ((char)10);
/**
* Carriage return.
*/
public static final String CR = "" + ((char)13);
/**
* Line feed.
*/
public static final String LF = "" + ((char)10);
/**
* The ASCII numeric digits, 0-9.
*/
public static final String ASCII_DIGITS = "0123456789";
/**
* The ASCII lowercase letters, a-z.
*/
public static final String ASCII_LOWERCASE = "abcdefghijklmnopqrstuvwxyz";
/**
* The ASCII uppercase letters, A-Z.
*/
public static final String ASCII_UPPERCASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
/**
* The ASCII symbol characters.
*/
public static final String ASCII_SYMBOLS = "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~";
/**
* The ASCII space character, {@code " "}.
*/
public static final String ASCII_SPACE = " ";
/**
* Full-length days of week, starting with Sunday.
*/
public static final List DAYS_OF_WEEK = Collections.unmodifiableList(
CollectionHelper.toList(new String[] {
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
"Saturday"
}));
/**
* Abbreviated day names, starting with Sun.
*/
public static final List DAYS_ABBREVIATED = Collections.unmodifiableList(
CollectionHelper.toList(new String[] {
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
}));
/**
* Full-length month names, starting with January.
*/
public static final List MONTH_NAMES = Collections.unmodifiableList(
CollectionHelper.toList(new String[] {
"January", "February", "March", "April", "May", "June", "July",
"August", "September", "October", "November", "December"
}));
/**
* Abbreviated month names, starting with Jan.
*/
public static final List MONTH_NAMES_ABBREVIATED = Collections.unmodifiableList(
CollectionHelper.toList(new String[] {
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct",
"Nov", "Dec"
}));
/**
* A Kilobyte, in bytes.
*/
public static final long KILOBYTE = 1024;
/**
* A megabyte, in bytes.
*/
public static final long MEGABYTE = 1024 * KILOBYTE;
/**
* A gigabyte, in bytes.
*/
public static final long GIGABYTE = 1024 * MEGABYTE;
/**
* A terabyte, in bytes.
*/
public static final long TERABYTE = 1024 * GIGABYTE;
/**
* A petabyte, in bytes.
*/
public static final long PETABYTE = 1024 * TERABYTE;
/**
* A second in milliseconds.
*/
public static final long SECOND = 1000L;
/**
* A minute in milliseconds.
*/
public static final long MINUTE = SECOND * 60L;
/**
* An hour in milliseconds.
*/
public static final long HOUR = MINUTE * 60L;
/**
* A day in milliseconds.
*/
public static final long DAY = HOUR * 24L;
/**
* A week in milliseconds.
*/
public static final long WEEK = DAY * 7L;
/**
* A 365-day year in milliseconds. Note that using this value will not
* be correct for leap years!
*/
public static final long YEAR = DAY * 365L;
/**
* The count of nanoseconds in a millisecond, one million. This is useful
* for converting between nanotime and System.currentTimeMillis.
*/
public static final long NANOS_PER_MILLISECOND = 1000000L;
/**
* A 70-character line of equals signs to be used as a "divider" line in
* plain text output.
*/
public static final String DIVIDER_DOUBLE
= "======================================================================";
/**
* A 70-character line of minuses to be used as a "divider" line in plain
* text output.
*/
public static final String DIVIDER_SINGLE
= "----------------------------------------------------------------------";
} // End UtilityConstants