Found 4332 Articles for Java 8

LongStream skip() method in Java

Smita Kapse
Updated on 30-Jul-2019 22:30:25

99 Views

The skip() method of the LongStream class returns a stream consisting of the remaining elements of this stream after discarding the first n elements of the stream.The syntax is as follows −LongStream skip(long numEle)Here, numEle is the number of elements to be skipped.To use the LongStream class in Java, import the following package −import java.util.stream.LongStream;First, create a LongStrem and add some elements −LongStream longStream = LongStream.range(5000L, 5025l);Now, use the skip() method to skip the first n number of elements −longStream.skip(15) The following is an example to implement LongStream skip() method in Java −Example Live Demoimport java.util.stream.LongStream; public class Demo {   ... Read More

LongStream asDoubleStream() method in Java

Chandu yadav
Updated on 30-Jul-2019 22:30:25

59 Views

The asDoubleStream() method of the LongStream class in Java returns a DoubleStream consisting of the elements of this stream, converted to double.The syntax is as follows.DoubleStream asDoubleStream()Here, DoubleStream is a sequence of primitive double-valued elements. To use the LongStream class in Java, import the following package.import java.util.stream.LongStream;Create LongStream and add elements.LongStream longStream = LongStream.of(2000L, 35000L, 45000L);Now, convert it to double and return using asDoubleStream() method.DoubleStream s = longStream.asDoubleStream();The following is an example to implement LongStream asDoubleStream() method.Example Live Demoimport java.util.stream.LongStream; import java.util.stream.DoubleStream; public class Demo {    public static void main(String[] args) {       LongStream longStream = LongStream.of(2000L, 35000L, ... Read More

LongStream sorted() method in Java

Nishtha Thakur
Updated on 30-Jul-2019 22:30:25

83 Views

The sorted() method of the LongStream class in Java returns a stream with the elements of this stream in sorted order.The syntax is as follows −LongStream sorted()To use the LongStream class in Java, import the following package −import java.util.stream.LongStream;Create a LongStream and add some elements −LongStream longStream = LongStream.of(80L, 35L, 15L, 70L, 30L, 45L);Now, sort the elements of the stream −longStream.sorted() The following is an example to implement LongStream sorted() method in Java −Example Live Demoimport java.util.stream.LongStream; public class Demo { public static void main(String[] args) { LongStream longStream = LongStream.of(80L, ... Read More

Create Ennead Tuple from another collection in Java

Arjun Thakur
Updated on 30-Jul-2019 22:30:25

73 Views

To create Ennead Tuple from another collection, use the fromCollection() method. Using this method, create an Ennead Tuple using List collection. Let us first see what we need to work with JavaTuples. To work with Ennead class in JavaTuples, you need to import the following package.import org.javatuples.Ennead;Note Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External Jars and upload the downloaded JavaTuples jar file. Refer the below guide for all the steps to run JavaTuples.Steps: How to run JavaTuples program in EclipseThe ... Read More

LongStream boxed() method in Java

Chandu yadav
Updated on 30-Jul-2019 22:30:25

178 Views

The boxed() method of the LongStream class returns a Stream consisting of the elements of this stream, each boxed to a Long.The syntax is as follows.Stream boxed()Here, Stream represents a sequence of elements. To use the LongStream class in Java, import the following package.import java.util.stream.LongStream;Create an IntStream and add some elements in a range using the range() method.LongStream intStream = LongStream.range(20800L, 20805L);Now, use the boxed() methodStream s = intStream.boxed();The following is an example to implement LongStream boxed() method in Java.Example Live Demoimport java.util.stream.Stream; import java.util.stream.LongStream; public class Demo {    public static void main(String[] args) {       LongStream intStream ... Read More

LongStream summaryStatistics() method in Java

Smita Kapse
Updated on 30-Jul-2019 22:30:25

84 Views

The summaryStatistics() method in the LongStream class in Java returns a LongSummaryStatistics describing various summary data about the elements of this stream.The syntax is as follows −LongSummaryStatistics summaryStatistics()Here, LongSummaryStatistics is a state object for collecting statistics such as count, min, max, etc.To use the LongStream class in Java, import the following packageimport java.util.stream.LongStream;Create LongStream and add some elements −LongStream longStream = LongStream.of(30000L, 15000L, 20000l, 25000l, 30000l);Now, get the statistics −LongSummaryStatistics info = longStream.summaryStatistics(); The following is an example to implement LongStream summaryStatistics() method in Java −Example Live Demoimport java.util.stream.LongStream; import java.util.LongSummaryStatistics; public class Demo { public static ... Read More

LongStream toArray() method in Java

George John
Updated on 30-Jul-2019 22:30:25

94 Views

The toArray() method of the LongStream class returns an array containing the elements of this stream.The syntax is as follows.long[] toArray()To use the LongStream class in Java, import the following package.import java.util.stream.LongStream;Create LongStream and add some elements.LongStream longStream = LongStream.of(25000L, 28999L, 6767788L);Create a Long array and use the toArray() method to return the elements of the stream as array elements.long[] myArr = longStream.toArray();The following is an example to implement LongStream toArray() method in Java.Example Live Demoimport java.util.*; import java.util.stream.LongStream; public class Demo {    public static void main(String[] args) {       LongStream longStream = LongStream.of(25000L, 28999L, 6767788L);     ... Read More

The toArray() method of CopyOnWriteArrayListin Java

Smita Kapse
Updated on 30-Jul-2019 22:30:25

66 Views

The toArray() method is used to return an array containing all the elements in this list in proper sequence.The syntax is as follows −Object[] toArray()To work with CopyOnWriteArrayList class, you need to import the following package −import java.util.concurrent.CopyOnWriteArrayList;The following is an example to implement CopyOnWriteArrayList class toArray() method in Java−Example Live Demoimport java.util.Arrays; import java.util.concurrent.CopyOnWriteArrayList; public class Demo { public static void main(String[] args) { CopyOnWriteArrayList arrList = new CopyOnWriteArrayList(); arrList.add(220); arrList.add(250); arrList.add(400); ... Read More

Create Ennead Tuple from an array in Java

Ankith Reddy
Updated on 30-Jul-2019 22:30:25

78 Views

To create Ennead Tuple from an array, use the fromArray() method. Using this method, create an Ennead Tuple using arrays in Java.Let us first see what we need to work with JavaTuples. To work with Ennead class in JavaTuples, you need to import the following package.import org.javatuples.Ennead;Note Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External Jars and upload the downloaded JavaTuples jar file. Refer the below guide for all the steps to run JavaTuples.Steps: How to run JavaTuples program in EclipseThe ... Read More

Create Octet Tuple from another collection in Java

Nishtha Thakur
Updated on 30-Jul-2019 22:30:25

74 Views

You can create Octel Tuple from another collection i.e. List or arrays. For List, use the fromCollection() method.Let us first see what we need to work with JavaTuples. To work with Octet class in JavaTuples, you need to import the following package −import org.javatuples.Octet;Note: Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External Jars and upload the downloaded JavaTuples jar file. Refer the below guide for all the steps to run JavaTuples −Steps: How to run JavaTuples program in EclipseThe following is an ... Read More

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