Merge branch 'master' into master
This commit is contained in:
@@ -64,7 +64,7 @@
|
||||
<pluginRepositories>
|
||||
<pluginRepository>
|
||||
<id>apache.snapshots</id>
|
||||
<url>http://repository.apache.org/snapshots/</url>
|
||||
<url>https://repository.apache.org/snapshots/</url>
|
||||
</pluginRepository>
|
||||
</pluginRepositories>
|
||||
|
||||
|
||||
@@ -16,6 +16,11 @@
|
||||
</parent>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>io.reactivex.rxjava3</groupId>
|
||||
<artifactId>rxjava</artifactId>
|
||||
<version>${rxjava.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.assertj</groupId>
|
||||
<artifactId>assertj-core</artifactId>
|
||||
@@ -144,11 +149,12 @@
|
||||
<pluginRepositories>
|
||||
<pluginRepository>
|
||||
<id>apache.snapshots</id>
|
||||
<url>http://repository.apache.org/snapshots/</url>
|
||||
<url>https://repository.apache.org/snapshots/</url>
|
||||
</pluginRepository>
|
||||
</pluginRepositories>
|
||||
|
||||
<properties>
|
||||
<rxjava.version>3.0.0</rxjava.version>
|
||||
<!-- testing -->
|
||||
<assertj.version>3.10.0</assertj.version>
|
||||
<junit.platform.version>1.2.0</junit.platform.version>
|
||||
|
||||
@@ -0,0 +1,71 @@
|
||||
package com.baeldung.java9.streams.reactive.flowvsrx;
|
||||
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.Flow;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.SubmissionPublisher;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicLong;
|
||||
|
||||
public class FlowApiLiveVideo {
|
||||
|
||||
static class VideoPlayer implements Flow.Subscriber<VideoFrame> {
|
||||
Flow.Subscription subscription = null;
|
||||
private long consumerDelay = 30;
|
||||
|
||||
public VideoPlayer(long consumerDelay) {
|
||||
this.consumerDelay = consumerDelay;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSubscribe(Flow.Subscription subscription) {
|
||||
this.subscription = subscription;
|
||||
subscription.request(1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onNext(VideoFrame item) {
|
||||
try {
|
||||
Thread.sleep(consumerDelay);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
subscription.request(1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onError(Throwable throwable) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onComplete() {
|
||||
}
|
||||
}
|
||||
|
||||
static class VideoStreamServer extends SubmissionPublisher<VideoFrame> {
|
||||
ScheduledExecutorService executor = null;
|
||||
|
||||
public VideoStreamServer(int bufferSize) {
|
||||
super(Executors.newSingleThreadExecutor(), bufferSize);
|
||||
executor = Executors.newScheduledThreadPool(1);
|
||||
}
|
||||
|
||||
void startStreaming(long produceDelay, Runnable onDrop) {
|
||||
AtomicLong frameNumber = new AtomicLong();
|
||||
executor.scheduleWithFixedDelay(() -> {
|
||||
offer(new VideoFrame(frameNumber.getAndIncrement()), (subscriber, videoFrame) -> {
|
||||
subscriber.onError(new RuntimeException("Frame#" + videoFrame.getNumber() + " dropped because of back pressure"));
|
||||
onDrop.run();
|
||||
return true;
|
||||
});
|
||||
}, 0, produceDelay, TimeUnit.MILLISECONDS);
|
||||
}
|
||||
}
|
||||
|
||||
public static void streamLiveVideo(long produceDelay, long consumeDelay, int bufferSize, Runnable onError){
|
||||
FlowApiLiveVideo.VideoStreamServer streamServer = new FlowApiLiveVideo.VideoStreamServer(bufferSize);
|
||||
streamServer.subscribe(new FlowApiLiveVideo.VideoPlayer(consumeDelay));
|
||||
streamServer.startStreaming(produceDelay, onError);
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
package com.baeldung.java9.streams.reactive.flowvsrx;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicLong;
|
||||
import org.junit.Test;
|
||||
import org.junit.jupiter.api.Assertions;
|
||||
|
||||
import static org.awaitility.Awaitility.await;
|
||||
|
||||
public class LiveVideoFlowVsRxUnitTest {
|
||||
|
||||
private final static long SLOW_CONSUMER_DELAY = 30;
|
||||
private final static long FAST_CONSUMER_DELAY = 1;
|
||||
private final static long PRODUCER_DELAY = 1;
|
||||
private final static int BUFFER_SIZE = 10;
|
||||
private final static long AWAIT = 1000;
|
||||
|
||||
@Test
|
||||
public void givenSlowVideoPlayer_whenSubscribedToFlowApiLiveVideo_thenExpectErrorOnBackPressure() {
|
||||
AtomicLong errors = new AtomicLong();
|
||||
|
||||
FlowApiLiveVideo.streamLiveVideo(PRODUCER_DELAY, SLOW_CONSUMER_DELAY, BUFFER_SIZE, errors::incrementAndGet);
|
||||
|
||||
await()
|
||||
.atMost(AWAIT, TimeUnit.MILLISECONDS)
|
||||
.untilAsserted(() -> Assertions.assertTrue(errors.get() > 0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenFastVideoPlayer_whenSubscribedToFlowApiLiveVideo_thenExpectNoErrorOnBackPressure() throws InterruptedException {
|
||||
AtomicLong errors = new AtomicLong();
|
||||
|
||||
FlowApiLiveVideo.streamLiveVideo(PRODUCER_DELAY, FAST_CONSUMER_DELAY, BUFFER_SIZE, errors::incrementAndGet);
|
||||
|
||||
Thread.sleep(AWAIT);
|
||||
Assertions.assertEquals(0, errors.get());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenSlowVideoPlayer_whenSubscribedToRxJavaLiveVideo_thenExpectErrorOnBackPressure() {
|
||||
AtomicLong errors = new AtomicLong();
|
||||
|
||||
RxJavaLiveVideo.streamLiveVideo(PRODUCER_DELAY, SLOW_CONSUMER_DELAY, BUFFER_SIZE, errors::incrementAndGet);
|
||||
|
||||
await()
|
||||
.atMost(AWAIT, TimeUnit.MILLISECONDS)
|
||||
.untilAsserted(() -> Assertions.assertTrue(errors.get() > 0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenFastVideoPlayer_whenSubscribedToRxJavaLiveVideo_thenExpectNoErrorOnBackPressure() throws InterruptedException {
|
||||
AtomicLong errors = new AtomicLong();
|
||||
|
||||
RxJavaLiveVideo.streamLiveVideo(PRODUCER_DELAY, FAST_CONSUMER_DELAY, BUFFER_SIZE, errors::incrementAndGet);
|
||||
|
||||
Thread.sleep(AWAIT);
|
||||
Assertions.assertEquals(0, errors.get());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,36 @@
|
||||
package com.baeldung.java9.streams.reactive.flowvsrx;
|
||||
|
||||
import io.reactivex.rxjava3.core.BackpressureOverflowStrategy;
|
||||
import io.reactivex.rxjava3.core.Flowable;
|
||||
import io.reactivex.rxjava3.disposables.Disposable;
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
public class RxJavaLiveVideo {
|
||||
|
||||
public static Disposable streamLiveVideo(long produceDelay, long consumeDelay, int bufferSize, Runnable onError) {
|
||||
return Flowable
|
||||
.fromStream(Stream.iterate(new VideoFrame(0), videoFrame -> {
|
||||
sleep(produceDelay);
|
||||
return new VideoFrame(videoFrame.getNumber() + 1);
|
||||
}))
|
||||
.subscribeOn(Schedulers.from(Executors.newSingleThreadScheduledExecutor()), true)
|
||||
.onBackpressureBuffer(bufferSize, null, BackpressureOverflowStrategy.ERROR)
|
||||
.observeOn(Schedulers.from(Executors.newSingleThreadExecutor()))
|
||||
.subscribe(item -> {
|
||||
sleep(consumeDelay);
|
||||
}, throwable -> {
|
||||
onError.run();
|
||||
});
|
||||
}
|
||||
|
||||
private static void sleep(long i) {
|
||||
try {
|
||||
Thread.sleep(i);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
package com.baeldung.java9.streams.reactive.flowvsrx;
|
||||
|
||||
class VideoFrame {
|
||||
private long number;
|
||||
|
||||
public VideoFrame(long number) {
|
||||
this.number = number;
|
||||
}
|
||||
|
||||
public long getNumber() {
|
||||
return number;
|
||||
}
|
||||
}
|
||||
@@ -64,7 +64,7 @@
|
||||
<pluginRepositories>
|
||||
<pluginRepository>
|
||||
<id>apache.snapshots</id>
|
||||
<url>http://repository.apache.org/snapshots/</url>
|
||||
<url>https://repository.apache.org/snapshots/</url>
|
||||
</pluginRepository>
|
||||
</pluginRepositories>
|
||||
|
||||
|
||||
@@ -0,0 +1,16 @@
|
||||
package com.baeldung.thisescape;
|
||||
|
||||
public class ImplicitEscape {
|
||||
|
||||
public ImplicitEscape() {
|
||||
Thread t = new Thread() {
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
System.out.println("Started...");
|
||||
}
|
||||
};
|
||||
|
||||
t.start();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,14 @@
|
||||
package com.baeldung.thisescape;
|
||||
|
||||
public class LoggerRunnable implements Runnable {
|
||||
|
||||
public LoggerRunnable() {
|
||||
Thread thread = new Thread(this); // this escapes
|
||||
thread.start();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
System.out.println("Started...");
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,24 @@
|
||||
package com.baeldung.thisescape;
|
||||
|
||||
public class SafePublication implements Runnable {
|
||||
|
||||
private final Thread thread;
|
||||
|
||||
public SafePublication() {
|
||||
thread = new Thread(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
System.out.println("Started...");
|
||||
}
|
||||
|
||||
public void start() {
|
||||
thread.start();
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
SafePublication publication = new SafePublication();
|
||||
publication.start();
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
package com.baeldung.weeknumber;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.Calendar;
|
||||
import java.util.Date;
|
||||
import java.util.Locale;
|
||||
|
||||
public class WeekNumberUsingCalendar {
|
||||
|
||||
public int getWeekNumberFrom(String day, String dateFormat, Locale locale) throws ParseException {
|
||||
SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
|
||||
|
||||
Calendar calendar = Calendar.getInstance(locale);
|
||||
Date date = sdf.parse(day);
|
||||
calendar.setTime(date);
|
||||
|
||||
return calendar.get(Calendar.WEEK_OF_YEAR);
|
||||
}
|
||||
|
||||
public int getWeekNumberFrom(int year, int month, int day, Locale locale) {
|
||||
Calendar calendar = Calendar.getInstance(locale);
|
||||
calendar.set(year, month, day);
|
||||
|
||||
return calendar.get(Calendar.WEEK_OF_YEAR);
|
||||
}
|
||||
|
||||
public int getWeekNumberFrom(int year, int month, int day, int firstDayOfWeek, int minimalDaysInFirstWeek, Locale locale) {
|
||||
Calendar calendar = Calendar.getInstance(locale);
|
||||
calendar.setFirstDayOfWeek(firstDayOfWeek);
|
||||
calendar.setMinimalDaysInFirstWeek(minimalDaysInFirstWeek);
|
||||
calendar.set(year, month, day);
|
||||
|
||||
return calendar.get(Calendar.WEEK_OF_YEAR);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
System.out.println(calendar.getWeekNumberFrom(2020, 2, 22, Locale.CANADA));
|
||||
}
|
||||
}
|
||||
@@ -1,30 +0,0 @@
|
||||
package com.baeldung.weeknumber;
|
||||
|
||||
import java.time.LocalDate;
|
||||
import java.time.format.DateTimeFormatter;
|
||||
import java.time.temporal.ChronoField;
|
||||
import java.time.temporal.WeekFields;
|
||||
import java.util.Locale;
|
||||
|
||||
public class WeekNumberUsingLocalDate {
|
||||
|
||||
public Integer getWeekNumberUsingWeekFiedsFrom(String day, String dayFormat, Locale locale) {
|
||||
LocalDate date = LocalDate.parse(day, DateTimeFormatter.ofPattern(dayFormat));
|
||||
|
||||
return date.get(WeekFields.of(locale)
|
||||
.weekOfYear());
|
||||
}
|
||||
|
||||
public Integer getWeekNumberUsinWeekFieldsFrom(int year, int month, int day, Locale locale) {
|
||||
LocalDate date = LocalDate.of(year, month, day);
|
||||
|
||||
return date.get(WeekFields.of(locale)
|
||||
.weekOfYear());
|
||||
}
|
||||
|
||||
public Integer getWeekNumberUsingChronoFieldFrom(int year, int month, int day) {
|
||||
LocalDate date = LocalDate.of(year, month, day);
|
||||
|
||||
return date.get(ChronoField.ALIGNED_WEEK_OF_YEAR);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
package com.baeldung.weeknumber;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.time.LocalDate;
|
||||
import java.time.temporal.ChronoField;
|
||||
import java.time.temporal.WeekFields;
|
||||
import java.util.Calendar;
|
||||
import java.util.Locale;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class GetWeekNumberUnitTest {
|
||||
|
||||
@Test
|
||||
public void givenDateUsingFieldsAndLocaleItaly_whenGetWeekNumber_thenWeekIsReturnedCorrectly() {
|
||||
Calendar calendar = Calendar.getInstance(Locale.ITALY);
|
||||
calendar.set(2020, 10, 22);
|
||||
|
||||
assertEquals(47, calendar.get(Calendar.WEEK_OF_YEAR));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateUsingFieldsAndLocaleCanada_whenGetWeekNumber_thenWeekIsReturnedCorrectly() {
|
||||
Calendar calendar = Calendar.getInstance(Locale.CANADA);
|
||||
calendar.set(2020, 10, 22);
|
||||
|
||||
assertEquals(48, calendar.get(Calendar.WEEK_OF_YEAR));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateUsingFieldsAndLocaleItaly_whenChangingWeekCalcSettings_thenWeekIsReturnedCorrectly() {
|
||||
Calendar calendar = Calendar.getInstance();
|
||||
calendar.setFirstDayOfWeek(Calendar.SUNDAY);
|
||||
calendar.setMinimalDaysInFirstWeek(4);
|
||||
calendar.set(2020, 2, 22);
|
||||
|
||||
assertEquals(13, calendar.get(Calendar.WEEK_OF_YEAR));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateUsingChronoFields_whenGetWeekNumber_thenWeekIsReturnedCorrectly() {
|
||||
LocalDate date = LocalDate.of(2020, 3, 22);
|
||||
|
||||
assertEquals(12, date.get(ChronoField.ALIGNED_WEEK_OF_YEAR));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateUsingFieldsWithLocaleItaly_whenGetWeekNumber_thenWeekIsReturnedCorrectly() {
|
||||
LocalDate date = LocalDate.of(2020, 3, 22);
|
||||
|
||||
assertEquals(12, date.get(WeekFields.of(Locale.ITALY)
|
||||
.weekOfYear()));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateUsingFieldsWithLocaleCanada_whenGetWeekNumber_thenWeekIsReturnedCorrectly() {
|
||||
LocalDate date = LocalDate.of(2020, 3, 22);
|
||||
|
||||
assertEquals(13, date.get(WeekFields.of(Locale.CANADA)
|
||||
.weekOfYear()));
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,46 +0,0 @@
|
||||
package com.baeldung.weeknumber;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.util.Calendar;
|
||||
import java.util.Locale;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class WeekNumberUsingCalendarUnitTest {
|
||||
@Test
|
||||
public void givenDateInStringAndDateFormatUsingLocaleItaly_thenGettingWeekNumberUsingCalendarIsCorrectlyReturned() throws ParseException {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
|
||||
assertEquals(12, calendar.getWeekNumberFrom("20200322", "yyyyMMdd", Locale.ITALY));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInStringAndDateFormatUsingLocaleCanada_thenGettingWeekNumberUsingCalendarIsCorrectlyReturned() throws ParseException {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
|
||||
assertEquals(13, calendar.getWeekNumberFrom("20200322", "yyyyMMdd", Locale.CANADA));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInYearMonthDayNumbersLocaleItaly_thenGettingWeekNumberUsingCalendarIsCorrectlyReturned() {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
|
||||
assertEquals(12, calendar.getWeekNumberFrom(2020, 2, 22, Locale.ITALY));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInYearMonthDayNumbersLocaleItalyChangingWeekCalculationSettings_thenGettingWeekNumberUsingCalendarIsCorrectlyReturned() {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
|
||||
assertEquals(13, calendar.getWeekNumberFrom(2020, 2, 22, Calendar.SUNDAY, 4, Locale.ITALY));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInYearMonthDayNumbersLocaleCanada_thenGettingWeekNumberUsingCalendarIsCorrectlyReturned() {
|
||||
WeekNumberUsingCalendar calendar = new WeekNumberUsingCalendar();
|
||||
|
||||
assertEquals(13, calendar.getWeekNumberFrom(2020, 2, 22, Locale.CANADA));
|
||||
}
|
||||
}
|
||||
@@ -1,49 +0,0 @@
|
||||
package com.baeldung.weeknumber;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.util.Locale;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
public class WeekNumberUsingLocalDateUnitTest {
|
||||
@Test
|
||||
public void givenDateInStringAndDateFormatUsingWeekFieldsWithLocaleItaly_thenGettingWeekNumberUsingLocalDateIsCorrectlyReturned() {
|
||||
WeekNumberUsingLocalDate localDate = new WeekNumberUsingLocalDate();
|
||||
|
||||
assertEquals(12, localDate.getWeekNumberUsingWeekFiedsFrom("20200322", "yyyyMMdd", Locale.ITALY)
|
||||
.longValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInStringAndDateFormatUsingWeekFieldsWithLocaleCanada_thenGettingWeekNumberUsingLocalDateIsCorrectlyReturned() {
|
||||
WeekNumberUsingLocalDate localDate = new WeekNumberUsingLocalDate();
|
||||
|
||||
assertEquals(13, localDate.getWeekNumberUsingWeekFiedsFrom("20200322", "yyyyMMdd", Locale.CANADA)
|
||||
.longValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInStringAndDateFormatUsingChronoFieds_thenGettingWeekNumberUsingLocalDateIsCorrectlyReturned() {
|
||||
WeekNumberUsingLocalDate localDate = new WeekNumberUsingLocalDate();
|
||||
|
||||
assertEquals(12, localDate.getWeekNumberUsingChronoFieldFrom(2020, 3, 22)
|
||||
.longValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInYearMonthDayNumbersUsingWeekFieldsWithLocaleItaly_thenGettingWeekNumberUsingLocalDateIsCorrectlyReturned() {
|
||||
WeekNumberUsingLocalDate localDate = new WeekNumberUsingLocalDate();
|
||||
|
||||
assertEquals(12, localDate.getWeekNumberUsinWeekFieldsFrom(2020, 3, 22, Locale.ITALY)
|
||||
.longValue());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenDateInYearMonthDayNumbersUsingWeekFieldsWithLocaleCanada_thenGettingWeekNumberUsingLocalDateIsCorrectlyReturned() {
|
||||
WeekNumberUsingLocalDate localDate = new WeekNumberUsingLocalDate();
|
||||
|
||||
assertEquals(13, localDate.getWeekNumberUsinWeekFieldsFrom(2020, 3, 22, Locale.CANADA)
|
||||
.longValue());
|
||||
}
|
||||
}
|
||||
@@ -16,6 +16,10 @@ import org.junit.jupiter.api.AfterEach;
|
||||
|
||||
public class TooManyOpenFilesExceptionLiveTest {
|
||||
|
||||
//This is not a regular UnitTest due to the fact that it depends on System.gc() to work properly.
|
||||
//As we have to force the JVM to run out of file descriptors, any other tests that uses IO may fail.
|
||||
//This may indirectly affect other tests that are part of the Jenkins Build.
|
||||
|
||||
private File tempFile;
|
||||
|
||||
@BeforeEach
|
||||
@@ -25,6 +29,7 @@ public class TooManyOpenFilesExceptionLiveTest {
|
||||
|
||||
@AfterEach
|
||||
public void tearDown() {
|
||||
//Enforce a GC to clear unreferenced files and release descriptors
|
||||
System.gc();
|
||||
tempFile.delete();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user