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debayanraydebayanray
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epoch parser + pretty time print from milliseconds added
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7 files changed

+237
-2
lines changed

7 files changed

+237
-2
lines changed

‎SmartVehicleAnalytics/.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="src" path="test"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
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<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎SmartVehicleAnalytics/src/smart/vehicle/analytics/exceptions/InvalidInputTypeException.java‎

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package smart.vehicle.analytics.exceptions;
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public class InvalidInputTypeException extends Exception {
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public InvalidInputTypeException() {
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super("error.invalid.input.type");
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}
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}

‎SmartVehicleAnalytics/src/smart/vehicle/analytics/main/Main.java‎

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public class Main {
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public static void main(String[] args) {
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System.out.println("Our smart vehicle analytics");
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System.out.println("Our smart vehicle analytics from subhadip");
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System.out.println("Our smart vehicle analytics - subhadip & debayan");
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}
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}

‎SmartVehicleAnalytics/src/smart/vehicle/analytics/timer/EpochParser.java‎

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package smart.vehicle.analytics.timer;
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import smart.vehicle.analytics.exceptions.InvalidInputTypeException;
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public class EpochParser {
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private static final int SECOND = 1000;
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private static final int MINUTE = 60 * SECOND;
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private static final int HOUR = 60 * MINUTE;
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private static final int DAY = 24 * HOUR;
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public TimeUnit convert(String millisecondsInString) throws InvalidInputTypeException {
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long milliseconds = 0;
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try {
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milliseconds = Long.valueOf(millisecondsInString);
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}
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catch (NumberFormatException e) {
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throw new InvalidInputTypeException();
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}
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TimeUnit timeUnit = new TimeUnit();
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if(milliseconds > DAY) {
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timeUnit.setDays(milliseconds / DAY);
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milliseconds %= DAY;
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}
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if(milliseconds > HOUR) {
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timeUnit.setHours(milliseconds / HOUR);
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milliseconds %= HOUR;
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}
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if(milliseconds > MINUTE) {
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timeUnit.setMinutes(milliseconds / MINUTE);
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milliseconds %= MINUTE;
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}
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if(milliseconds > SECOND) {
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timeUnit.setSeconds(milliseconds / SECOND);
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milliseconds %= SECOND;
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}
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timeUnit.setMillis(milliseconds);
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return timeUnit;
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}
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}

‎SmartVehicleAnalytics/src/smart/vehicle/analytics/timer/TimeUnit.java‎

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package smart.vehicle.analytics.timer;
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public class TimeUnit {
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private long days;
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private long hours;
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private long minutes;
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private long seconds;
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private long millis;
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private TimeUnitDecorator timeUnitDecorator;
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public TimeUnit() {
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timeUnitDecorator = new TimeUnitDecorator(this);
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}
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public long getDays() {
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return days;
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}
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public void setDays(long days) {
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this.days = days;
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}
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public long getHours() {
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return hours;
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}
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public void setHours(long hours) {
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this.hours = hours;
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}
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public long getMinutes() {
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return minutes;
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}
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public void setMinutes(long minutes) {
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this.minutes = minutes;
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}
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public long getSeconds() {
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return seconds;
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}
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public void setSeconds(long seconds) {
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this.seconds = seconds;
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}
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public long getMillis() {
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return millis;
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}
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public void setMillis(long millis) {
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this.millis = millis;
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}
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public String toPrettyString() {
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return timeUnitDecorator.toPrettyTimestampString();
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}
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@Override
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public String toString() {
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return null;
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}
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}

‎SmartVehicleAnalytics/src/smart/vehicle/analytics/timer/TimeUnitDecorator.java‎

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package smart.vehicle.analytics.timer;
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public class TimeUnitDecorator {
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private TimeUnit theTimeUnit;
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public TimeUnitDecorator(TimeUnit timeUnit) {
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this.theTimeUnit = timeUnit;
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}
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public String getDayString() {
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String day = "";
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switch (Long.valueOf(theTimeUnit.getDays()).intValue()) {
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case 0:
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day = "1st day";
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break;
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case 1:
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day = "2nd day";
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break;
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case 2:
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day = "3rd day";
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break;
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case 3:
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day = "4th day";
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break;
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case 4:
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day = "5th day";
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break;
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case 5:
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day = "6th day";
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break;
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default:
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break;
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}
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return day;
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}
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public String getTimeString() {
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StringBuffer time = new StringBuffer("");
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boolean beforeNoon = true;
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// Hour of the time of day
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if(theTimeUnit.getHours() < 13) {
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if(theTimeUnit.getHours() == 0) {
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time.append("12");
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}
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else {
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time.append(theTimeUnit.getHours());
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}
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beforeNoon = true;
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}
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else {
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time.append(theTimeUnit.getHours() % 12);
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beforeNoon = false;
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}
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// Hour - end
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time.append(":");
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// Minute of the time of day
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if(theTimeUnit.getMinutes() < 10) {
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time.append("0");
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}
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time.append(theTimeUnit.getMinutes());
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// Minute - end
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time.append(":");
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// Second of the time of day
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if(theTimeUnit.getSeconds() < 10) {
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time.append("0");
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}
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time.append(theTimeUnit.getSeconds());
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// Second - end
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time.append(" ");
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if(beforeNoon) {
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time.append("AM");
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}
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else {
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time.append("PM");
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}
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return time.toString();
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}
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public String toPrettyTimestampString() {
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return "[" + getDayString() + " - " + getTimeString() + "]";
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}
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}

‎SmartVehicleAnalytics/test/smart/vehicle/analytics/timer/EpochParserTest.java‎

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package smart.vehicle.analytics.timer;
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import static org.junit.Assert.*;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import smart.vehicle.analytics.exceptions.InvalidInputTypeException;
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public class EpochParserTest {
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private EpochParser epochParser;
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@Before
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public void setUp() throws Exception {
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epochParser = new EpochParser();
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}
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@After
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public void tearDown() throws Exception {
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}
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@Test
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public void testTimeUnitDetails() throws InvalidInputTypeException {
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TimeUnit atime = epochParser.convert("269123");
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assertEquals(0, atime.getDays());
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assertEquals(0, atime.getHours());
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assertEquals(4, atime.getMinutes());
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assertEquals(29, atime.getSeconds());
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assertEquals(123, atime.getMillis());
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assertEquals("[1st day - 12:04:29 AM]", atime.toPrettyString());
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}
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}

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