Added maven facet
This commit is contained in:
Klemek
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.github.klemek</groupId>
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<artifactId>primedate</artifactId>
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<version>1.0</version>
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<name>PrimeDate</name>
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<packaging>jar</packaging>
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<prerequisites>
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<maven>3.0.0</maven>
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</prerequisites>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.twitter4j</groupId>
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<artifactId>twitter4j-core</artifactId>
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<version>4.0.7</version>
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</dependency>
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<!-- Test Dependencies -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<outputDirectory>${project.build.directory}/classes</outputDirectory>
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<sourceDirectory>src/main/java</sourceDirectory>
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<testSourceDirectory>src/test/java</testSourceDirectory>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<excludes>
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<exclude>**/*.java</exclude>
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</excludes>
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</resource>
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</resources>
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<testResources>
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<testResource>
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<directory>src/test/resources</directory>
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<excludes>
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<exclude>**/*.java</exclude>
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</excludes>
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</testResource>
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</testResources>
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<plugins>
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<!-- Compilation -->
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.7.0</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<executions>
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<execution>
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<id>copy-dependencies</id>
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<phase>prepare-package</phase>
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<goals>
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<goal>unpack-dependencies</goal>
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</goals>
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<configuration>
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<outputDirectory>${project.build.directory}/classes</outputDirectory>
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<includeScope>runtime</includeScope>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<!-- JAR -->
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<version>3.1.0</version>
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<configuration>
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<archive>
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<manifest>
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<mainClass>fr.klemek.englishparser.Launch</mainClass>
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</manifest>
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</archive>
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</configuration>
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</plugin>
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<!-- Unit tests -->
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.0</version>
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</plugin>
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</plugins>
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</build>
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</project>
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@@ -1,3 +0,0 @@
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Manifest-Version: 1.0
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Main-Class: fr.klemek.primedate.MainProcess
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+157
-157
@@ -1,157 +1,157 @@
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package fr.klemek.primedate;
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import java.text.NumberFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.Locale;
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import java.util.Timer;
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import java.util.TimerTask;
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/**
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* Main process to be launched
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*
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* @author Kleme
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*/
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public abstract class MainProcess {
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private final static String VERSION = "v1.5";
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private final static SimpleDateFormat DATE_TO_NUM = new SimpleDateFormat("yyyyMMddHHmm");
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private final static String[] GREETINGS_SENTENCES = new String[] { "Hi", "Hello there", "Good %s", "What's up?",
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"Greetings", "How are you?", "Hey", "How are you doing?", "How's life?", "Long time no see",
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"It's been a while", "How do you do?", "Yo", "Howdy", "Sup?", "Whazzup?", "Yoooooo", "Bonjour", "Hola",
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"Hallo", "Salam", "Aloha", "Hey", "Heyy", "Heyy", "Heyyy", "Heyyyy", "Heyyyyy" };
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private final static String[] DATE_SENTENCES = new String[] { "The date is %1$s and it's %2$s",
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"We are %1$s and it's already %2$s", "It's already %2$s today", "Today is %1$s and it's %2$s",
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"It's %2$s and today's %1$s", "It's %2$s on %1$s", "Already %2$s on %1$s" };
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private final static String[] PRIME_SENTENCES = new String[] { "%s is a prime number",
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"%s cannot be divided by another number", "nobody can divide %s", "%s is prime", "%s is prime as fuck",
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"%s is prime as hell", "%s is prime as shit", "%s sure is prime", "%s is pretty prime",
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"you can trust %s to be prime", "%s is like other primes" };
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private final static String[] END_SENTENCES = new String[] { "", "Pretty cool, huh?", "It blows your mind!",
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"You can forget it now.", "You wasted 20 seconds of your time.", "That's cool!", "Isn't it cool?",
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"You should stop reading these tweets...", "That's a good password.", "Maybe not.", "Why ? ...",
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"Pls help stuck in prime factory", "Why do you read these ?", "Can someone check ?", "Really ?", "Cool.",
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"You can use it.", "Google it.", "How do I stop this?", "Send STOP to not receive this anymore.", "Yes.",
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"It's true.", "Move on.", "That's no FAKE news!", "Soooo hard to calculate by hand!", "It is also my IQ.",
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"Add 1 and it doesn't work anymore.", "I'm a bot, I know that stuff.", "Awesome!",
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"Next one should be better!", "Let's calculate its factorial now...", "There's a phone number in it.",
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"Don't do this at home, kids.", "Highest one so far!", "Next one will blow your mind!",
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"That's the exact number of bacteria in your body.", "Don't believe me? Fine.",
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"Funniest thing of the day.", "See you next time!", "Bye!", "See ya!", "See you later!" };
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private final static char[] SENTENCE_ENDS = new char[] { '.', '!', ',' };
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private static void checkTime(Calendar currentTime, boolean fake) {
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try {
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long currentTimeValue = Long.parseLong(DATE_TO_NUM.format(currentTime.getTime()));
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if (PrimeCalculator.isPrime(currentTimeValue)) {
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String msg;
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do {
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msg = constructSentence(currentTime, currentTimeValue);
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} while (msg.length() > 280);
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if (fake)
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System.out.println(msg);
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else
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TwitterClient.tweet(msg);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static String constructSentence(Calendar time, long timeValue) {
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final int hour = time.get(Calendar.HOUR_OF_DAY);
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final String dayPeriod = hour >= 5 && hour <= 12 ? "morning" : (hour <= 18 ? "afternoon" : "evening");
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final PrettyDate time2 = new PrettyDate(time);
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final int r1 = ThreadLocalRandom.current().nextInt(0, GREETINGS_SENTENCES.length);
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final int r2 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r3 = ThreadLocalRandom.current().nextInt(0, DATE_SENTENCES.length);
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final int r4 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r5 = ThreadLocalRandom.current().nextInt(0, PRIME_SENTENCES.length);
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final int r6 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r7 = ThreadLocalRandom.current().nextInt(0, END_SENTENCES.length);
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// GREETINGS
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String greetings = String.format(GREETINGS_SENTENCES[r1], dayPeriod);
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if (!greetings.endsWith("?"))
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greetings += SENTENCE_ENDS[r2];
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// DATE
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String date = String.format(DATE_SENTENCES[r3], time2.getPrettyDate(), time2.getPrettyTime());
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if (greetings.endsWith(","))
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date = date.substring(0, 1).toLowerCase() + date.substring(1);
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date += SENTENCE_ENDS[r4];
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if (date.endsWith(","))
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date = date.substring(0, date.length() - 1) + " and";
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// PRIME
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String prime = String.format(PRIME_SENTENCES[r5], NumberFormat.getNumberInstance().format(timeValue));
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if (date.endsWith("d"))
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prime = prime.substring(0, 1).toLowerCase() + prime.substring(1);
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if (END_SENTENCES[r7].length() == 0 && SENTENCE_ENDS[r6] == ',')
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prime += ".";
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else
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prime += SENTENCE_ENDS[r6];
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// END
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String end = END_SENTENCES[r7];
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if (prime.endsWith(","))
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end = end.substring(0, 1).toLowerCase() + end.substring(1);
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return greetings + " " + date + " " + prime + " " + end;
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}
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public static void main(String[] args) {
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Locale.setDefault(Locale.ENGLISH);
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final int max_random = GREETINGS_SENTENCES.length * DATE_SENTENCES.length * PRIME_SENTENCES.length
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* END_SENTENCES.length;
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System.out.println(String.format("PrimeDate %s%n%s%n%s+ sentences available randomly", VERSION,
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Calendar.getInstance().getTime(), NumberFormat.getInstance().format(max_random)));
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if (args.length < 1) {
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System.out.println("Argument 1 must be a file containing customer keys");
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System.exit(0);
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}
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if (TwitterClient.setUpTwitter(args[0])) {
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PrimeCalculator.computeList();
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Timer timer = new Timer();
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timer.scheduleAtFixedRate(new TimerTask() {
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@Override
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public void run() {
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Calendar currentTime = Calendar.getInstance();
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currentTime.add(Calendar.MILLISECOND,
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-currentTime.getTimeZone().getOffset(currentTime.getTimeInMillis()));
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checkTime(currentTime, false);
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}
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}, 0, 1 * 60 * 1000);
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/*
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* Calendar time = Calendar.getInstance(); while (true) { checkTime(time, true);
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* time.add(Calendar.MINUTE, 1); }
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*/
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}
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}
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}
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package fr.klemek.primedate;
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import java.text.NumberFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.Locale;
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import java.util.Timer;
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import java.util.TimerTask;
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/**
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* Main process to be launched
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*
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* @author Kleme
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*/
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public abstract class MainProcess {
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private final static String VERSION = "v1.5";
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private final static SimpleDateFormat DATE_TO_NUM = new SimpleDateFormat("yyyyMMddHHmm");
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private final static String[] GREETINGS_SENTENCES = new String[] { "Hi", "Hello there", "Good %s", "What's up?",
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"Greetings", "How are you?", "Hey", "How are you doing?", "How's life?", "Long time no see",
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"It's been a while", "How do you do?", "Yo", "Howdy", "Sup?", "Whazzup?", "Yoooooo", "Bonjour", "Hola",
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"Hallo", "Salam", "Aloha", "Hey", "Heyy", "Heyy", "Heyyy", "Heyyyy", "Heyyyyy" };
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private final static String[] DATE_SENTENCES = new String[] { "The date is %1$s and it's %2$s",
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"We are %1$s and it's already %2$s", "It's already %2$s today", "Today is %1$s and it's %2$s",
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"It's %2$s and today's %1$s", "It's %2$s on %1$s", "Already %2$s on %1$s" };
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private final static String[] PRIME_SENTENCES = new String[] { "%s is a prime number",
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"%s cannot be divided by another number", "nobody can divide %s", "%s is prime", "%s is prime as fuck",
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"%s is prime as hell", "%s is prime as shit", "%s sure is prime", "%s is pretty prime",
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"you can trust %s to be prime", "%s is like other primes" };
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private final static String[] END_SENTENCES = new String[] { "", "Pretty cool, huh?", "It blows your mind!",
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"You can forget it now.", "You wasted 20 seconds of your time.", "That's cool!", "Isn't it cool?",
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"You should stop reading these tweets...", "That's a good password.", "Maybe not.", "Why ? ...",
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"Pls help stuck in prime factory", "Why do you read these ?", "Can someone check ?", "Really ?", "Cool.",
|
||||
"You can use it.", "Google it.", "How do I stop this?", "Send STOP to not receive this anymore.", "Yes.",
|
||||
"It's true.", "Move on.", "That's no FAKE news!", "Soooo hard to calculate by hand!", "It is also my IQ.",
|
||||
"Add 1 and it doesn't work anymore.", "I'm a bot, I know that stuff.", "Awesome!",
|
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"Next one should be better!", "Let's calculate its factorial now...", "There's a phone number in it.",
|
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"Don't do this at home, kids.", "Highest one so far!", "Next one will blow your mind!",
|
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"That's the exact number of bacteria in your body.", "Don't believe me? Fine.",
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"Funniest thing of the day.", "See you next time!", "Bye!", "See ya!", "See you later!" };
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private final static char[] SENTENCE_ENDS = new char[] { '.', '!', ',' };
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private static void checkTime(Calendar currentTime, boolean fake) {
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try {
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long currentTimeValue = Long.parseLong(DATE_TO_NUM.format(currentTime.getTime()));
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if (PrimeCalculator.isPrime(currentTimeValue)) {
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String msg;
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do {
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msg = constructSentence(currentTime, currentTimeValue);
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} while (msg.length() > 280);
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if (fake)
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System.out.println(msg);
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else
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TwitterClient.tweet(msg);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static String constructSentence(Calendar time, long timeValue) {
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final int hour = time.get(Calendar.HOUR_OF_DAY);
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final String dayPeriod = hour >= 5 && hour <= 12 ? "morning" : (hour <= 18 ? "afternoon" : "evening");
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final PrettyDate time2 = new PrettyDate(time);
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final int r1 = ThreadLocalRandom.current().nextInt(0, GREETINGS_SENTENCES.length);
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final int r2 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r3 = ThreadLocalRandom.current().nextInt(0, DATE_SENTENCES.length);
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final int r4 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r5 = ThreadLocalRandom.current().nextInt(0, PRIME_SENTENCES.length);
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final int r6 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
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final int r7 = ThreadLocalRandom.current().nextInt(0, END_SENTENCES.length);
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// GREETINGS
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String greetings = String.format(GREETINGS_SENTENCES[r1], dayPeriod);
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if (!greetings.endsWith("?"))
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greetings += SENTENCE_ENDS[r2];
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// DATE
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||||
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String date = String.format(DATE_SENTENCES[r3], time2.getPrettyDate(), time2.getPrettyTime());
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if (greetings.endsWith(","))
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date = date.substring(0, 1).toLowerCase() + date.substring(1);
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date += SENTENCE_ENDS[r4];
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if (date.endsWith(","))
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date = date.substring(0, date.length() - 1) + " and";
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// PRIME
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String prime = String.format(PRIME_SENTENCES[r5], NumberFormat.getNumberInstance().format(timeValue));
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if (date.endsWith("d"))
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prime = prime.substring(0, 1).toLowerCase() + prime.substring(1);
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if (END_SENTENCES[r7].length() == 0 && SENTENCE_ENDS[r6] == ',')
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prime += ".";
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else
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prime += SENTENCE_ENDS[r6];
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||||
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// END
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String end = END_SENTENCES[r7];
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if (prime.endsWith(","))
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end = end.substring(0, 1).toLowerCase() + end.substring(1);
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return greetings + " " + date + " " + prime + " " + end;
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||||
}
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||||
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||||
public static void main(String[] args) {
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||||
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||||
Locale.setDefault(Locale.ENGLISH);
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||||
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||||
final int max_random = GREETINGS_SENTENCES.length * DATE_SENTENCES.length * PRIME_SENTENCES.length
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* END_SENTENCES.length;
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System.out.println(String.format("PrimeDate %s%n%s%n%s+ sentences available randomly", VERSION,
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Calendar.getInstance().getTime(), NumberFormat.getInstance().format(max_random)));
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||||
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||||
if (args.length < 1) {
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||||
System.out.println("Argument 1 must be a file containing customer keys");
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||||
System.exit(0);
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||||
}
|
||||
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||||
if (TwitterClient.setUpTwitter(args[0])) {
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||||
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||||
PrimeCalculator.computeList();
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||||
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||||
Timer timer = new Timer();
|
||||
timer.scheduleAtFixedRate(new TimerTask() {
|
||||
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||||
@Override
|
||||
public void run() {
|
||||
Calendar currentTime = Calendar.getInstance();
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||||
currentTime.add(Calendar.MILLISECOND,
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||||
-currentTime.getTimeZone().getOffset(currentTime.getTimeInMillis()));
|
||||
checkTime(currentTime, false);
|
||||
}
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||||
}, 0, 1 * 60 * 1000);
|
||||
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||||
/*
|
||||
* Calendar time = Calendar.getInstance(); while (true) { checkTime(time, true);
|
||||
* time.add(Calendar.MINUTE, 1); }
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
}
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||||
+42
-42
@@ -1,42 +1,42 @@
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||||
package fr.klemek.primedate;
|
||||
|
||||
import java.util.Calendar;
|
||||
|
||||
public class PrettyDate {
|
||||
|
||||
private Calendar cal;
|
||||
|
||||
public PrettyDate() {
|
||||
cal = Calendar.getInstance();
|
||||
}
|
||||
|
||||
public PrettyDate(Calendar cal) {
|
||||
this.cal = cal;
|
||||
}
|
||||
|
||||
private String getPrettyDayOfMonth() {
|
||||
final int n = cal.get(Calendar.DAY_OF_MONTH);
|
||||
if (n >= 11 && n <= 13) {
|
||||
return n+"th";
|
||||
}
|
||||
switch (n % 10) {
|
||||
case 1:
|
||||
return n + "st";
|
||||
case 2:
|
||||
return n + "nd";
|
||||
case 3:
|
||||
return n + "rd";
|
||||
default:
|
||||
return n + "th";
|
||||
}
|
||||
}
|
||||
|
||||
public String getPrettyDate() {
|
||||
return String.format("%1$tB the %2$s, %1$tY", cal.getTime(), getPrettyDayOfMonth());
|
||||
}
|
||||
|
||||
public String getPrettyTime() {
|
||||
return String.format("%1$tH:%1$tM GMT", cal.getTime());
|
||||
}
|
||||
|
||||
}
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import java.util.Calendar;
|
||||
|
||||
public class PrettyDate {
|
||||
|
||||
private Calendar cal;
|
||||
|
||||
public PrettyDate() {
|
||||
cal = Calendar.getInstance();
|
||||
}
|
||||
|
||||
public PrettyDate(Calendar cal) {
|
||||
this.cal = cal;
|
||||
}
|
||||
|
||||
private String getPrettyDayOfMonth() {
|
||||
final int n = cal.get(Calendar.DAY_OF_MONTH);
|
||||
if (n >= 11 && n <= 13) {
|
||||
return n+"th";
|
||||
}
|
||||
switch (n % 10) {
|
||||
case 1:
|
||||
return n + "st";
|
||||
case 2:
|
||||
return n + "nd";
|
||||
case 3:
|
||||
return n + "rd";
|
||||
default:
|
||||
return n + "th";
|
||||
}
|
||||
}
|
||||
|
||||
public String getPrettyDate() {
|
||||
return String.format("%1$tB the %2$s, %1$tY", cal.getTime(), getPrettyDayOfMonth());
|
||||
}
|
||||
|
||||
public String getPrettyTime() {
|
||||
return String.format("%1$tH:%1$tM GMT", cal.getTime());
|
||||
}
|
||||
|
||||
}
|
||||
+129
-129
@@ -1,129 +1,129 @@
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* Calculate and check prime numbers
|
||||
*
|
||||
* @author Kleme
|
||||
*/
|
||||
public abstract class PrimeCalculator {
|
||||
|
||||
// http://compoasso.free.fr/primelistweb/page/prime/eratosthene_en.php
|
||||
|
||||
private static final long MAX = 1000000L; // 1 000 000
|
||||
private static final long SQRT_MAX = (long) Math.sqrt(MAX) + 1;
|
||||
private static final int MEMORY_SIZE = (int) (MAX >> 4);
|
||||
private static final int BLOCK_MAX = (int) (1 << 4);
|
||||
|
||||
private static boolean computed = false;
|
||||
private static byte[] primes = new byte[MEMORY_SIZE];
|
||||
|
||||
/**
|
||||
* Get stored bit for number i
|
||||
*
|
||||
* @param i
|
||||
* @return
|
||||
*/
|
||||
private static boolean getBit(long i) {
|
||||
byte block = primes[(int) (i >> 4)];
|
||||
byte mask = (byte) (1 << ((i >> 1) & 7));
|
||||
return ((block & mask) != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set stored bit for number i
|
||||
*
|
||||
* @param i
|
||||
*/
|
||||
private static void setBit(long i) {
|
||||
int index = (int) (i >> 4);
|
||||
byte block = primes[index];
|
||||
byte mask = (byte) (1 << ((i >> 1) & 7));
|
||||
primes[index] = (byte) (block | mask);
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes first million numbers, (takes ~25 ms)
|
||||
*/
|
||||
public static void computeList() {
|
||||
Arrays.fill(primes, (byte) 0);
|
||||
long t0 = System.currentTimeMillis();
|
||||
for (long i = 3; i < SQRT_MAX; i += 2)
|
||||
if (!getBit(i)) {
|
||||
long j = (i * i);
|
||||
while (j < MAX) {
|
||||
setBit(j);
|
||||
j += (2 * i);
|
||||
}
|
||||
}
|
||||
computed = true;
|
||||
System.out.println(
|
||||
String.format("Calculated %d KB of primes in %d ms", MEMORY_SIZE / 1000, System.currentTimeMillis() - t0));
|
||||
}
|
||||
|
||||
/**
|
||||
* Next prime stored
|
||||
*
|
||||
* @param p
|
||||
* @return
|
||||
*/
|
||||
private static int nextPrime(int p) {
|
||||
p++;
|
||||
while (getBit(p))
|
||||
p++;
|
||||
return p;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a number is prime by calculating its block
|
||||
*
|
||||
* @param number
|
||||
* @return
|
||||
*/
|
||||
private static boolean isPrimeByBlock(long number) {
|
||||
long start = number - number % BLOCK_MAX;
|
||||
long end = start + BLOCK_MAX;
|
||||
long endSqrt = (long) Math.sqrt(end) + 1;
|
||||
|
||||
byte block = 0;
|
||||
int p = 2;
|
||||
while (p < endSqrt) {
|
||||
p = nextPrime(p);
|
||||
|
||||
long j = p - (start % p);
|
||||
j += ((j & 1) == 0 ? p : 0);
|
||||
|
||||
long p2 = p * 2;
|
||||
while (j < BLOCK_MAX) {
|
||||
block |= (1 << ((j >> 1) & 7));
|
||||
j += p2;
|
||||
}
|
||||
}
|
||||
byte mask = (byte) (1 << ((number >> 1) & 7));
|
||||
|
||||
return !((block & mask) != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a number is prime (max 1 000 000 000 000)
|
||||
*
|
||||
* @param number
|
||||
* @return
|
||||
* @throws Exception
|
||||
*/
|
||||
public static boolean isPrime(long number) throws Exception {
|
||||
if (number <= 0 || Math.sqrt(number) > MAX)
|
||||
throw new Exception("Number out of range");
|
||||
if (number <= 2)
|
||||
return true;
|
||||
if ((number & 1) == 0)
|
||||
return false;
|
||||
if (!computed)
|
||||
computeList();
|
||||
if (number < MAX)
|
||||
return !getBit(number);
|
||||
return isPrimeByBlock(number);
|
||||
}
|
||||
|
||||
}
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* Calculate and check prime numbers
|
||||
*
|
||||
* @author Kleme
|
||||
*/
|
||||
public abstract class PrimeCalculator {
|
||||
|
||||
// http://compoasso.free.fr/primelistweb/page/prime/eratosthene_en.php
|
||||
|
||||
private static final long MAX = 1000000L; // 1 000 000
|
||||
private static final long SQRT_MAX = (long) Math.sqrt(MAX) + 1;
|
||||
private static final int MEMORY_SIZE = (int) (MAX >> 4);
|
||||
private static final int BLOCK_MAX = (int) (1 << 4);
|
||||
|
||||
private static boolean computed = false;
|
||||
private static byte[] primes = new byte[MEMORY_SIZE];
|
||||
|
||||
/**
|
||||
* Get stored bit for number i
|
||||
*
|
||||
* @param i
|
||||
* @return
|
||||
*/
|
||||
private static boolean getBit(long i) {
|
||||
byte block = primes[(int) (i >> 4)];
|
||||
byte mask = (byte) (1 << ((i >> 1) & 7));
|
||||
return ((block & mask) != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set stored bit for number i
|
||||
*
|
||||
* @param i
|
||||
*/
|
||||
private static void setBit(long i) {
|
||||
int index = (int) (i >> 4);
|
||||
byte block = primes[index];
|
||||
byte mask = (byte) (1 << ((i >> 1) & 7));
|
||||
primes[index] = (byte) (block | mask);
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes first million numbers, (takes ~25 ms)
|
||||
*/
|
||||
public static void computeList() {
|
||||
Arrays.fill(primes, (byte) 0);
|
||||
long t0 = System.currentTimeMillis();
|
||||
for (long i = 3; i < SQRT_MAX; i += 2)
|
||||
if (!getBit(i)) {
|
||||
long j = (i * i);
|
||||
while (j < MAX) {
|
||||
setBit(j);
|
||||
j += (2 * i);
|
||||
}
|
||||
}
|
||||
computed = true;
|
||||
System.out.println(
|
||||
String.format("Calculated %d KB of primes in %d ms", MEMORY_SIZE / 1000, System.currentTimeMillis() - t0));
|
||||
}
|
||||
|
||||
/**
|
||||
* Next prime stored
|
||||
*
|
||||
* @param p
|
||||
* @return
|
||||
*/
|
||||
private static int nextPrime(int p) {
|
||||
p++;
|
||||
while (getBit(p))
|
||||
p++;
|
||||
return p;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a number is prime by calculating its block
|
||||
*
|
||||
* @param number
|
||||
* @return
|
||||
*/
|
||||
private static boolean isPrimeByBlock(long number) {
|
||||
long start = number - number % BLOCK_MAX;
|
||||
long end = start + BLOCK_MAX;
|
||||
long endSqrt = (long) Math.sqrt(end) + 1;
|
||||
|
||||
byte block = 0;
|
||||
int p = 2;
|
||||
while (p < endSqrt) {
|
||||
p = nextPrime(p);
|
||||
|
||||
long j = p - (start % p);
|
||||
j += ((j & 1) == 0 ? p : 0);
|
||||
|
||||
long p2 = p * 2;
|
||||
while (j < BLOCK_MAX) {
|
||||
block |= (1 << ((j >> 1) & 7));
|
||||
j += p2;
|
||||
}
|
||||
}
|
||||
byte mask = (byte) (1 << ((number >> 1) & 7));
|
||||
|
||||
return !((block & mask) != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a number is prime (max 1 000 000 000 000)
|
||||
*
|
||||
* @param number
|
||||
* @return
|
||||
* @throws Exception
|
||||
*/
|
||||
public static boolean isPrime(long number) throws Exception {
|
||||
if (number <= 0 || Math.sqrt(number) > MAX)
|
||||
throw new Exception("Number out of range");
|
||||
if (number <= 2)
|
||||
return true;
|
||||
if ((number & 1) == 0)
|
||||
return false;
|
||||
if (!computed)
|
||||
computeList();
|
||||
if (number < MAX)
|
||||
return !getBit(number);
|
||||
return isPrimeByBlock(number);
|
||||
}
|
||||
|
||||
}
|
||||
+179
-179
@@ -1,179 +1,179 @@
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.BufferedWriter;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import twitter4j.Twitter;
|
||||
import twitter4j.TwitterException;
|
||||
import twitter4j.TwitterFactory;
|
||||
import twitter4j.auth.AccessToken;
|
||||
import twitter4j.auth.RequestToken;
|
||||
import twitter4j.conf.ConfigurationBuilder;
|
||||
|
||||
/**
|
||||
* Contains the useful functions to connect to twitter
|
||||
* @author Kleme
|
||||
*/
|
||||
public abstract class TwitterClient {
|
||||
|
||||
//http://twitter4j.org/en/code-examples.html
|
||||
|
||||
private final static String ACCESS_TOKEN_FILE = "access_token.txt";
|
||||
|
||||
private static Twitter twitter;
|
||||
|
||||
/**
|
||||
* Load keys and tokens to connect to the correct twitter account
|
||||
* @param keyFile the file containing the customer keys
|
||||
* @return
|
||||
*/
|
||||
public static boolean setUpTwitter(String keyFile) {
|
||||
try {
|
||||
File consumer_file = new File(keyFile);
|
||||
if(!consumer_file.exists()) {
|
||||
System.out.println("Invalid consumer key file");
|
||||
return false;
|
||||
}
|
||||
|
||||
String[] consumer_key = loadConsumerKey(keyFile);
|
||||
|
||||
if(consumer_key.length < 2) {
|
||||
System.out.println("Invalid consumer key file");
|
||||
return false;
|
||||
}
|
||||
|
||||
File token_file = new File(ACCESS_TOKEN_FILE);
|
||||
|
||||
if(!token_file.exists()) {
|
||||
twitter = TwitterFactory.getSingleton();
|
||||
twitter.setOAuthConsumer(consumer_key[0], consumer_key[1]);
|
||||
RequestToken requestToken = twitter.getOAuthRequestToken();
|
||||
AccessToken accessToken = null;
|
||||
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
|
||||
while (null == accessToken) {
|
||||
System.out.println("Open the following URL and grant access to your account:");
|
||||
System.out.println(requestToken.getAuthorizationURL());
|
||||
System.out.print("Enter the PIN(if available) or just hit enter.[PIN]:");
|
||||
String pin;
|
||||
|
||||
pin = br.readLine();
|
||||
if (pin.length() > 0) {
|
||||
accessToken = twitter.getOAuthAccessToken(requestToken, pin);
|
||||
} else {
|
||||
accessToken = twitter.getOAuthAccessToken();
|
||||
}
|
||||
}
|
||||
// persist to the accessToken for future reference.
|
||||
storeAccessToken(accessToken);
|
||||
}else {
|
||||
/*TwitterFactory factory = new TwitterFactory();
|
||||
|
||||
twitter = factory.getInstance();
|
||||
twitter.setOAuthConsumer(consumer_key[0], consumer_key[1]);
|
||||
twitter.setOAuthAccessToken(accessToken);*/
|
||||
AccessToken accessToken = loadAccessToken();
|
||||
ConfigurationBuilder cb = new ConfigurationBuilder();
|
||||
cb.setDebugEnabled(true)
|
||||
.setOAuthConsumerKey(consumer_key[0])
|
||||
.setOAuthConsumerSecret(consumer_key[1])
|
||||
.setOAuthAccessToken(accessToken.getToken())
|
||||
.setOAuthAccessTokenSecret(accessToken.getTokenSecret());
|
||||
TwitterFactory tf = new TwitterFactory(cb.build());
|
||||
twitter = tf.getInstance();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return false;
|
||||
} catch (TwitterException te) {
|
||||
if (401 == te.getStatusCode()) {
|
||||
System.out.println("Unable to get the access token.");
|
||||
} else {
|
||||
te.printStackTrace();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
System.out.println("Successfuly connected to twitter");
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Store the access tokens into the constant file
|
||||
* @param accessToken
|
||||
* @throws IOException
|
||||
*/
|
||||
private static void storeAccessToken(AccessToken accessToken) throws IOException {
|
||||
BufferedWriter bw = null;
|
||||
try {
|
||||
File file = new File(ACCESS_TOKEN_FILE);
|
||||
file.createNewFile();
|
||||
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file)));
|
||||
bw.write(accessToken.getToken());
|
||||
bw.newLine();
|
||||
bw.write(accessToken.getTokenSecret());
|
||||
}finally {
|
||||
bw.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load the access tokens from the constant file
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
private static AccessToken loadAccessToken() throws IOException {
|
||||
BufferedReader br = null;
|
||||
try {
|
||||
File file = new File(ACCESS_TOKEN_FILE);
|
||||
br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
|
||||
String token = br.readLine();
|
||||
String tokenSecret = br.readLine();
|
||||
return new AccessToken(token, tokenSecret);
|
||||
}finally {
|
||||
br.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load the consumer keys from the given file
|
||||
* @param file_name
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
private static String[] loadConsumerKey(String file_name) throws IOException{
|
||||
BufferedReader br = null;
|
||||
try {
|
||||
ArrayList<String> file_lines = new ArrayList<>();
|
||||
File file = new File(file_name);
|
||||
br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
|
||||
String line;
|
||||
while((line = br.readLine()) != null) {
|
||||
file_lines.add(line);
|
||||
}
|
||||
return file_lines.toArray(new String[0]);
|
||||
}finally {
|
||||
br.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Update the status of the twitter account
|
||||
* @param msg
|
||||
*/
|
||||
public static void tweet(String msg) {
|
||||
try {
|
||||
twitter.updateStatus(msg);
|
||||
System.out.println("Tweeted : "+msg);
|
||||
} catch (TwitterException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.BufferedWriter;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import twitter4j.Twitter;
|
||||
import twitter4j.TwitterException;
|
||||
import twitter4j.TwitterFactory;
|
||||
import twitter4j.auth.AccessToken;
|
||||
import twitter4j.auth.RequestToken;
|
||||
import twitter4j.conf.ConfigurationBuilder;
|
||||
|
||||
/**
|
||||
* Contains the useful functions to connect to twitter
|
||||
* @author Kleme
|
||||
*/
|
||||
public abstract class TwitterClient {
|
||||
|
||||
//http://twitter4j.org/en/code-examples.html
|
||||
|
||||
private final static String ACCESS_TOKEN_FILE = "access_token.txt";
|
||||
|
||||
private static Twitter twitter;
|
||||
|
||||
/**
|
||||
* Load keys and tokens to connect to the correct twitter account
|
||||
* @param keyFile the file containing the customer keys
|
||||
* @return
|
||||
*/
|
||||
public static boolean setUpTwitter(String keyFile) {
|
||||
try {
|
||||
File consumer_file = new File(keyFile);
|
||||
if(!consumer_file.exists()) {
|
||||
System.out.println("Invalid consumer key file");
|
||||
return false;
|
||||
}
|
||||
|
||||
String[] consumer_key = loadConsumerKey(keyFile);
|
||||
|
||||
if(consumer_key.length < 2) {
|
||||
System.out.println("Invalid consumer key file");
|
||||
return false;
|
||||
}
|
||||
|
||||
File token_file = new File(ACCESS_TOKEN_FILE);
|
||||
|
||||
if(!token_file.exists()) {
|
||||
twitter = TwitterFactory.getSingleton();
|
||||
twitter.setOAuthConsumer(consumer_key[0], consumer_key[1]);
|
||||
RequestToken requestToken = twitter.getOAuthRequestToken();
|
||||
AccessToken accessToken = null;
|
||||
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
|
||||
while (null == accessToken) {
|
||||
System.out.println("Open the following URL and grant access to your account:");
|
||||
System.out.println(requestToken.getAuthorizationURL());
|
||||
System.out.print("Enter the PIN(if available) or just hit enter.[PIN]:");
|
||||
String pin;
|
||||
|
||||
pin = br.readLine();
|
||||
if (pin.length() > 0) {
|
||||
accessToken = twitter.getOAuthAccessToken(requestToken, pin);
|
||||
} else {
|
||||
accessToken = twitter.getOAuthAccessToken();
|
||||
}
|
||||
}
|
||||
// persist to the accessToken for future reference.
|
||||
storeAccessToken(accessToken);
|
||||
}else {
|
||||
/*TwitterFactory factory = new TwitterFactory();
|
||||
|
||||
twitter = factory.getInstance();
|
||||
twitter.setOAuthConsumer(consumer_key[0], consumer_key[1]);
|
||||
twitter.setOAuthAccessToken(accessToken);*/
|
||||
AccessToken accessToken = loadAccessToken();
|
||||
ConfigurationBuilder cb = new ConfigurationBuilder();
|
||||
cb.setDebugEnabled(true)
|
||||
.setOAuthConsumerKey(consumer_key[0])
|
||||
.setOAuthConsumerSecret(consumer_key[1])
|
||||
.setOAuthAccessToken(accessToken.getToken())
|
||||
.setOAuthAccessTokenSecret(accessToken.getTokenSecret());
|
||||
TwitterFactory tf = new TwitterFactory(cb.build());
|
||||
twitter = tf.getInstance();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return false;
|
||||
} catch (TwitterException te) {
|
||||
if (401 == te.getStatusCode()) {
|
||||
System.out.println("Unable to get the access token.");
|
||||
} else {
|
||||
te.printStackTrace();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
System.out.println("Successfuly connected to twitter");
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Store the access tokens into the constant file
|
||||
* @param accessToken
|
||||
* @throws IOException
|
||||
*/
|
||||
private static void storeAccessToken(AccessToken accessToken) throws IOException {
|
||||
BufferedWriter bw = null;
|
||||
try {
|
||||
File file = new File(ACCESS_TOKEN_FILE);
|
||||
file.createNewFile();
|
||||
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file)));
|
||||
bw.write(accessToken.getToken());
|
||||
bw.newLine();
|
||||
bw.write(accessToken.getTokenSecret());
|
||||
}finally {
|
||||
bw.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load the access tokens from the constant file
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
private static AccessToken loadAccessToken() throws IOException {
|
||||
BufferedReader br = null;
|
||||
try {
|
||||
File file = new File(ACCESS_TOKEN_FILE);
|
||||
br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
|
||||
String token = br.readLine();
|
||||
String tokenSecret = br.readLine();
|
||||
return new AccessToken(token, tokenSecret);
|
||||
}finally {
|
||||
br.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load the consumer keys from the given file
|
||||
* @param file_name
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
private static String[] loadConsumerKey(String file_name) throws IOException{
|
||||
BufferedReader br = null;
|
||||
try {
|
||||
ArrayList<String> file_lines = new ArrayList<>();
|
||||
File file = new File(file_name);
|
||||
br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
|
||||
String line;
|
||||
while((line = br.readLine()) != null) {
|
||||
file_lines.add(line);
|
||||
}
|
||||
return file_lines.toArray(new String[0]);
|
||||
}finally {
|
||||
br.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Update the status of the twitter account
|
||||
* @param msg
|
||||
*/
|
||||
public static void tweet(String msg) {
|
||||
try {
|
||||
twitter.updateStatus(msg);
|
||||
System.out.println("Tweeted : "+msg);
|
||||
} catch (TwitterException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
+44
-44
@@ -1,44 +1,44 @@
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class PrimeCalculatorTests {
|
||||
|
||||
public void testNumber(boolean expected, long number) throws Exception {
|
||||
if(expected)
|
||||
assertTrue(number+" should be prime", PrimeCalculator.isPrime(number));
|
||||
else
|
||||
assertFalse(number+" should not be prime", PrimeCalculator.isPrime(number));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeSmall() throws Exception {
|
||||
testNumber(true, 1);
|
||||
testNumber(true, 2);
|
||||
testNumber(true, 3);
|
||||
testNumber(false, 4);
|
||||
testNumber(true, 5);
|
||||
testNumber(false, 6);
|
||||
testNumber(true, 7);
|
||||
testNumber(false, 9);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeNormal() throws Exception {
|
||||
testNumber(true, 8011);
|
||||
testNumber(true, 8941);
|
||||
testNumber(false, 8943);
|
||||
testNumber(true, 9283);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeBig() throws Exception {
|
||||
testNumber(true, 201802181381L);
|
||||
testNumber(false, 201802181383L);
|
||||
testNumber(false, 201802181307L);
|
||||
testNumber(false, 201802181409L);
|
||||
testNumber(true, 201802181411L);
|
||||
}
|
||||
}
|
||||
package fr.klemek.primedate;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class PrimeCalculatorTests {
|
||||
|
||||
public void testNumber(boolean expected, long number) throws Exception {
|
||||
if(expected)
|
||||
assertTrue(number+" should be prime", PrimeCalculator.isPrime(number));
|
||||
else
|
||||
assertFalse(number+" should not be prime", PrimeCalculator.isPrime(number));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeSmall() throws Exception {
|
||||
testNumber(true, 1);
|
||||
testNumber(true, 2);
|
||||
testNumber(true, 3);
|
||||
testNumber(false, 4);
|
||||
testNumber(true, 5);
|
||||
testNumber(false, 6);
|
||||
testNumber(true, 7);
|
||||
testNumber(false, 9);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeNormal() throws Exception {
|
||||
testNumber(true, 8011);
|
||||
testNumber(true, 8941);
|
||||
testNumber(false, 8943);
|
||||
testNumber(true, 9283);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsPrimeBig() throws Exception {
|
||||
testNumber(true, 201802181381L);
|
||||
testNumber(false, 201802181383L);
|
||||
testNumber(false, 201802181307L);
|
||||
testNumber(false, 201802181409L);
|
||||
testNumber(true, 201802181411L);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user