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How to use peek method of org.assertj.core.test.StringStream class
Best Assertj code snippet using org.assertj.core.test.StringStream.peek
Source:StreamIntermediateOperationTest.java 
...126 assertThat(filenameList).hasSize(4);127 assertThat(filenameList).containsExactly("house1.jpg", "house2.jpg", "house3.jpg", "house4.jpg");128 }129 @Test130 @DisplayName("ì¤í¸ë¦¼ì ì¤ê°ì°ì° - peek")131 void stream_peek() {132 List<String> fileExtensionList = new ArrayList<>();133 Stream<File> fileStream = Stream.of(134 new File("/file/test.txt"),135 new File("/file/test.bak"),136 new File("/file/test.js"),137 new File("/file/test.html")138 );139 // peek : ì°ì°ê³¼ ì°ì° ì¬ì´ì ì¬ë°ë¥´ê² ì²ë¦¬ëìëì§ íì¸íê³ ì¶ì ê²½ì°140 Stream<String> fileExtensionStream141 = fileStream.map(File::getName)142 .peek(s -> System.out.println("filename = " + s)) // íì¼ëª
ì¶ë ¥143 .map(s -> s.substring(s.indexOf(".") + 1)) // íì¥ìë§ ì¶ì¶144 .peek(s -> System.out.println("extension = " + s)); // íì¥ì ì¶ë ¥145 // íì¼ì íì¥ìë§ ë½ìì 리ì¤í¸ì ì ì¥146 fileExtensionStream.forEach(fileExtensionList::add);147 assertThat(fileExtensionList).hasSize(4);148 assertThat(fileExtensionList).containsExactly("txt", "bak", "js", "html");149 }150 @Test151 @DisplayName("ì¤í¸ë¦¼ì ì¤ê°ì°ì° - flatMap")152 void stream_flatMap() {153 Stream<String[]> stringArrayStream = Stream.of(154 new String[]{"apple", "banana", "tomato"},155 new String[]{"Banana", "Melon", "Apple"}156 );157 // ê° ììì 문ìì´ë¤ì í©ì³ì 문ìì´ì´ ììì¸ ì¤í¸ë¦¼ì ìì±158 Stream<String> stringStream = stringArrayStream.flatMap(Arrays::stream);...
Source:StreamTest.java
...220 // given221 // when222 int actual = IntStream.range(0, 5)223 .filter(e -> e > 2)224 .peek(e -> System.out.println("Filter Process -> " + e))225 .map(e -> e * e)226 .peek(e -> System.out.println("Mapped Process -> " + e))227 .sum();228 int expected = IntStream.range(0, 5)229 .map(e -> e * e)230 .peek(e -> System.out.println("Mapped Process -> " + e))231 .filter(e -> e > 2)232 .peek(e -> System.out.println("Filter Process -> " + e))233 .sum();234 // then235 then(actual).isNotEqualTo(expected); // ì´ê±´ ì íí í
ì¤í¸ ìëëë¤.236 }237 // TODO ê²°ê³¼238 // reduce ë int ííì ì¨ë¨¸ë¦¬ , ì¢
í© ì¨ë¨¸ë¦¬, group ë± ì¶ê°239 // íë
ë³ë¡240 static class Student {241 private final String name;242 // íë
243 private final int grade;244 private final int kor;245 private final int eng;246 private final int math;...
Source:StreamOperationDemoTest.java
...83 .orElse(new Student());84 System.out.println(findFirstStudent);85 }86 /**87 * peekä¸forEachæ¹æ³çåºå«å¨äºï¼88 * peekæ¯ä¸é´æä½ï¼è¥æ²¡æç»ç»æä½ï¼é£ä¹æ ¹æ®æµçæ°æ§å è½½ï¼ä¸é´æä½çæåä¸ä¼æ§è¡89 * .peek(student -> student.setStore(student.getStore() + 10))90 * .peek(System.out::println) è¿éå°±ä¸ä¼æ§è¡æå°æä½91 */92 @Test93 public void streamPeek() {94 List<Student> students = getStudents();95 List<Student> addScoreStudents = students.stream()96 .peek(student -> student.setStore(student.getStore() + 10))97 .peek(student -> student.setName(student.getName() + "+10"))98 .collect(Collectors.toList());99 addScoreStudents.forEach(System.out::println);100 }101 @Test102 public void streamFlatmap() {103 String graph = "this is a graph content";104 String[] words = graph.split(" ");105 Map<String, Long> letterCountMap = Arrays.stream(words)106 .map(str -> str.split(""))107 .flatMap(strArray -> Arrays.stream(strArray))108 .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));109 letterCountMap.forEach((k, v) -> {110 System.out.println(k + "åºç°æ¬¡æ°: " + v);111 });...
peek
Using AI Code Generation
1package org.assertj.core.test;2import java.util.stream.Stream;3public class StringStream {4 public static Stream<String> stream(String... strings) {5 return Stream.of(strings);6 }7}8package org.assertj.core.test;9import java.util.stream.Stream;10public class StringStream {11 public static Stream<String> stream(String... strings) {12 return Stream.of(strings);13 }14}15package org.assertj.core.test;16import java.util.stream.Stream;17public class StringStream {18 public static Stream<String> stream(String... strings) {19 return Stream.of(strings);20 }21}22package org.assertj.core.test;23import java.util.stream.Stream;24public class StringStream {25 public static Stream<String> stream(String... strings) {26 return Stream.of(strings);27 }28}29package org.assertj.core.test;30import java.util.stream.Stream;31public class StringStream {32 public static Stream<String> stream(String... strings) {33 return Stream.of(strings);34 }35}36package org.assertj.core.test;37import java.util.stream.Stream;38public class StringStream {39 public static Stream<String> stream(String... strings) {40 return Stream.of(strings);41 }42}43package org.assertj.core.test;44import java.util.stream.Stream;45public class StringStream {46 public static Stream<String> stream(String... strings) {47 return Stream.of(strings);48 }49}50package org.assertj.core.test;51import java.util.stream.Stream;52public class StringStream {53 public static Stream<String> stream(String... strings) {54 return Stream.of(strings);55 }56}57package org.assertj.core.test;58import java.util.stream.Stream;59public class StringStream {
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.test.ExpectedException.none;5import org.assertj.core.test.ExpectedException;6import org.junit.Rule;7import org.junit.Test;8public class 1 {9 public ExpectedException thrown = none();10 public void should_fail_if_stream_is_empty() {11 StringStream stream = new StringStream();12 Throwable error = catchThrowable(() -> assertThat(stream).hasSize(1));13 assertThat(error).isInstanceOf(AssertionError.class);14 assertThat(error).hasMessage("Expecting size to be <1> but was <0>");15 }16}17import org.assertj.core.test.StringStream;18import static org.assertj.core.api.Assertions.assertThat;19import static org.assertj.core.api.Assertions.catchThrowable;20import static org.assertj.core.test.ExpectedException.none;21import org.assertj.core.test.ExpectedException;22import org.junit.Rule;23import org.junit.Test;24public class 2 {25 public ExpectedException thrown = none();26 public void should_fail_if_stream_is_empty() {27 StringStream stream = new StringStream();28 Throwable error = catchThrowable(() -> assertThat(stream).hasSize(1));29 assertThat(error).isInstanceOf(AssertionError.class);30 assertThat(error).hasMessage("Expecting size to be <1> but was <0>");31 }32}33import org.assertj.core.test.StringStream;34import static org.assertj.core.api.Assertions.assertThat;35import static org.assertj.core.api.Assertions.catchThrowable;36import static org.assertj.core.test.ExpectedException.none;37import org.assertj.core.test.ExpectedException;38import org.junit.Rule;39import org.junit.Test;40public class 3 {41 public ExpectedException thrown = none();42 public void should_fail_if_stream_is_empty() {43 StringStream stream = new StringStream();44 Throwable error = catchThrowable(() -> assertThat(stream).hasSize(1));
peek
Using AI Code Generation
1public class StringStream {2 private final Stream<String> stream;3 StringStream(Stream<String> stream) {4 this.stream = stream;5 }6 public Optional<String> peek(Consumer<? super String> action) {7 return stream.peek(action).findFirst();8 }9}10public class StringStreamTest {11 public void should_peek() {12 StringStream.of("a", "b", "c").peek(s -> System.out.println(s));13 }14}15public class StringStream {16 private final Stream<String> stream;17 StringStream(Stream<String> stream) {18 this.stream = stream;19 }20 public Optional<String> peek(Consumer<? super String> action) {21 return stream.peek(action).findFirst();22 }23}24public class StringStreamTest {25 public void should_peek() {26 StringStream.of("a", "b", "c").peek(s -> System.out.println(s));27 }28}29public class StringStream {30 private final Stream<String> stream;31 StringStream(Stream<String> stream) {32 this.stream = stream;33 }34 public Optional<String> peek(Consumer<? super String> action) {35 return stream.peek(action).findFirst();36 }37}38public class StringStreamTest {39 public void should_peek() {40 StringStream.of("a", "b", "c").peek(s -> System.out.println(s));41 }42}43public class StringStream {44 private final Stream<String> stream;45 StringStream(Stream<String> stream) {46 this.stream = stream;47 }48 public Optional<String> peek(Consumer<? super String> action) {49 return stream.peek(action).findFirst();50 }51}52public class StringStreamTest {53 public void should_peek() {
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2public class 1 {3 public static void main(String[] args) {4 StringStream stream = new StringStream("a", "b", "c");5 String s = stream.peek(System.out::println).findFirst().get();6 System.out.println(s);7 }8}9Recommended Posts: Java | Stream.peek() method10Java | Stream.collect() method11Java | Stream.max() method12Java | Stream.min() method13Java | Stream.count() method14Java | Stream.average() method15Java | Stream.reduce() method16Java | Stream.distinct() method17Java | Stream.sorted() method18Java | Stream.findFirst() method19Java | Stream.findAny() method20Java | Stream.skip() method21Java | Stream.limit() method22Java | Stream.map() method23Java | Stream.filter() method24Java | Stream.flatMap() method25Java | Stream.of() method26Java | Stream.empty() method27Java | Stream.generate() method28Java | Stream.concat() method29Java | Stream.toArray() method30Java | Stream.iterator() method31Java | Stream.iterate() method32Java | Stream.Builder() method33Java | Stream.Builder.add() method34Java | Stream.Builder.build() method35Java | Stream.Builder.accept() method36Java | Stream.Builder.of() method37Java | Stream.Builder.ofNullable() method38Java | Stream.Builder.ofEntries() method39Java | Stream.Builder.ofEntries() method40Java | Stream.Builder.of() method41Java | Stream.Builder.ofNullable() method42Java | Stream.Builder.ofEntries() method43Java | Stream.Builder.ofEntries() method44Java | Stream.Builder.accept() method45Java | Stream.Builder.build() method46Java | Stream.Builder.add() method47Java | Stream.Builder() method48Java | Stream.Builder.of() method49Java | Stream.Builder.ofNullable() method50Java | Stream.Builder.ofEntries() method51Java | Stream.Builder.ofEntries() method52Java | Stream.Builder.accept() method53Java | Stream.Builder.build() method54Java | Stream.Builder.add() method55Java | Stream.Builder() method56Java | Stream.Builder.of() method57Java | Stream.Builder.ofNullable() method58Java | Stream.Builder.ofEntries() method
peek
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.test.StringStream;3public class StringStreamTest {4 public static void main(String[] args) {5 StringStream s = new StringStream("a", "b", "c");6 assertThat(s.peek()).isEqualTo("a");7 assertThat(s.peek()).isEqualTo("a");8 assertThat(s.peek()).isEqualTo("a");9 }10}11Related posts: Java | Stream peek() method Java | Stream findFirst() method Java | Stream findAny() method Java | Stream limit() method Java | Stream skip() method Java | Stream map() method Java | Stream sorted() method Java | Stream filter() method Java | Stream distinct() method Java | Stream min() method Java | Stream max() method Java | Stream count() method Java | Stream sum() method Java | Stream average() method Java | Stream reduce() method Java | Stream collect() method Java | Stream toArray() method Java | Stream forEach() method Java | Stream flatMap() method Java | Stream allMatch() method Java | Stream anyMatch() method Java | Stream noneMatch() method Java | Stream ofNullable() method Java | Stream iterate() method Java | Stream generate() method Java | Stream empty() method Java | Stream concat() method Java | Stream builder() method Java | Stream of() method Java | Stream ofNullable() method Java | Stream.Builder add() method Java | Stream.Builder build() method Java | Stream.Builder accept() method Java | Stream.Builder andThen() method Java | Stream.Builder build() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder add() method Java | Stream.Builder accept() method Java | Stream.Builder andThen() method Java | Stream.Builder build() method Java | Stream.Builder build() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder add() method Java | Stream.Builder accept() method Java | Stream.Builder andThen() method Java | Stream.Builder build() method Java | Stream.Builder build() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder of() method Java | Stream.Builder ofNullable() method Java | Stream.Builder add() method Java | Stream.Builder accept() method Java | Stream.Builder andThen()
peek
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.test.StringStream;3import org.junit.Test;4public class StringStreamTest {5 public void test() {6 StringStream stringStream = new StringStream("a", "b", "c");7 assertThat(stringStream.peek()).isEqualTo("a");8 assertThat(stringStream.peek()).isEqualTo("a");9 assertThat(stringStream).containsExactly("a", "b", "c");10 }11}12package org.assertj.core.test;13import java.util.Iterator;14import java.util.LinkedList;15import java.util.List;16public class StringStream implements Iterable<String> {17 private final List<String> list = new LinkedList<String>();18 public StringStream(String... values) {19 for (String value : values) {20 list.add(value);21 }22 }23 public String peek() {24 return list.get(0);25 }26 public Iterator<String> iterator() {27 return list.iterator();28 }29 public boolean containsExactly(String... values) {30 if (list.size() != values.length) {31 return false;32 }33 for (int i = 0; i < list.size(); i++) {34 if (!list.get(i).equals(values[i])) {35 return false;36 }37 }38 return true;39 }40}41default void forEach(Consumer<?
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3class Test {4 public static void main(String[] args) {5 Stream<String> s = StringStream.of("a", "b", "c");6 String result = s.peek(System.out::println).findFirst().get();7 System.out.println(result);8 }9}10Example 2: Using peek() method with IntStream11import org.assertj.core.test.IntStream;12import java.util.stream.IntStream;13class Test {14 public static void main(String[] args) {15 IntStream s = IntStream.of(1, 2, 3);16 int result = s.peek(System.out::println).findFirst().getAsInt();17 System.out.println(result);18 }19}20Example 3: Using peek() method with DoubleStream21import org.assertj.core.test.DoubleStream;22import java.util.stream.DoubleStream;23class Test {24 public static void main(String[] args) {25 DoubleStream s = DoubleStream.of(1.0, 2.0, 3.0);26 double result = s.peek(System.out::println).findFirst().getAsDouble();27 System.out.println(result);28 }29}30Example 4: Using peek() method with LongStream31import org.assertj.core.test.LongStream;32import java.util.stream.LongStream;33class Test {34 public static void main(String[] args) {35 LongStream s = LongStream.of(1, 2, 3);36 long result = s.peek(System.out::println).findFirst().getAsLong();37 System.out.println(result);38 }39}40Recommended Posts: Java.util.stream.DoubleStream.of() Method41Java.util.stream.IntStream.of() Method42Java.util.stream.LongStream.of() Method43Java.util.stream.DoubleStream.ofNullable() Method44Java.util.stream.IntStream.ofNullable() Method
peek
Using AI Code Generation
1public class StringStreamTest {2 public void testPeek() {3 StringStream.of("a", "b", "c").peek(System.out::println);4 }5}6public class StreamTest {7 public void testPeek() {8 Stream.of("a", "b", "c").peek(System.out::println);9 }10}11public class IntStreamTest {12 public void testPeek() {13 IntStream.of(1, 2, 3).peek(System.out::println);14 }15}
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3public class PeekTest {4 public static void main(String[] args) {5 Stream<String> stream = StringStream.of("one", "two", "three", "four",6 "five");7 stream.filter(s -> s.length() > 3)8 .peek(e -> System.out.println("Filtered value: " + e))9 .map(String::toUpperCase)10 .peek(e -> System.out.println("Mapped value: " + e))11 .forEach(System.out::println);12 }13}
peek
Using AI Code Generation
1public class StringStream {2 public static void main(String[] args) {3 StringStream stream = new StringStream();4 stream.peek();5 }6 private void peek() {7 String[] array = { "1", "2", "3" };8 Stream<String> stream = Stream.of(array);9 assertThat(stream).containsExactly("1", "2", "3");10 }11}12public class StringStream {13 public static void main(String[] args) {14 StringStream stream = new StringStream();15 stream.peek();16 }17 private void peek() {18 String[] array = { "1", "2", "3" };19 Stream<String> stream = Stream.of(array);20 assertThat(stream).containsExactly("1", "2", "3");21 }22}23public class StringStream {24 public static void main(String[] args) {25 StringStream stream = new StringStream();26 stream.peek();27 }28 private void peek() {29 String[] array = { "1", "2", "3" };30 Stream<String> stream = Stream.of(array);31 assertThat(stream).containsExactly("1", "2", "3");32 }33}34public class StringStream {35 public static void main(String[] args) {36 StringStream stream = new StringStream();37 stream.peek();38 }39 private void peek() {40 String[] array = { "1", "2", "3" };41 Stream<String> stream = Stream.of(array);42 assertThat(stream).containsExactly("1", "2", "3");43 }44}45public class StringStream {46 public static void main(String[] args) {47 StringStream stream = new StringStream();48 stream.peek();49 }50 private void peek() {51Java | Stream.Builder.ofEntries() method52Java | Stream.Builder.ofEntries() method53Java | Stream.Builder.accept() method54Java | Stream.Builder.build() method55Java | Stream.Builder.add() method56Java | Stream.Builder() method57Java | Stream.Builder.of() method58Java | Stream.Builder.ofNullable() method59Java | Stream.Builder.ofEntries() method60Java | Stream.Builder.ofEntries() method61Java | Stream.Builder.accept() method62Java | Stream.Builder.build() method63Java | Stream.Builder.add() method64Java | Stream.Builder() method65Java | Stream.Builder.of() method66Java | Stream.Builder.ofNullable() method67Java | Stream.Builder.ofEntries() method
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3class Test {4 public static void main(String[] args) {5 Stream<String> s = StringStream.of("a", "b", "c");6 String result = s.peek(System.out::println).findFirst().get();7 System.out.println(result);8 }
peek
Using AI Code Generation
1importorg.ssertj.core.test.StrigStream;2import java.util.stream.Stream;3public class PeekTest {4 public static voi main(String[] args) {5 Stream<String> stream =Stringtream.of("one", "two", "three", "four",6 "five");7 seam.flter(s -> s.leth() > 3)8 .peek(e -> System.out.println("Filtered value: " + e))9 .map(ing::toUpprCse)10 .peek(e -> Syste.out.println("Mapped value: " + e))11 .forEah(System.out::println);12 }13}14Example 2: Using peek() method with IntStream15import org.assertj.core.test.IntStream;16import java.util.stream.IntStream;17class Test {18 public static void main(String[] args) {19 IntStream s = IntStream.of(1, 2, 3);20 int result = s.peek(System.out::println).findFirst().getAsInt();21 System.out.println(result);22 }23}24Example 3: Using peek() method with DoubleStream25import org.assertj.core.test.DoubleStream;26import java.util.stream.DoubleStream;27class Test {28 public static void main(String[] args) {29 DoubleStream s = DoubleStream.of(1.0, 2.0, 3.0);30 double result = s.peek(System.out::println).findFirst().getAsDouble();31 System.out.println(result);32 }33}34Example 4: Using peek() method with LongStream35import org.assertj.core.test.LongStream;36import java.util.stream.LongStream;37class Test {38 public static void main(String[] args) {39 LongStream s = LongStream.of(1, 2, 3);40 long result = s.peek(System.out::println).findFirst().getAsLong();41 System.out.println(result);42 }43}44Recommended Posts: Java.util.stream.DoubleStream.of() Method45Java.util.stream.IntStream.of() Method46Java.util.stream.LongStream.of() Method47Java.util.stream.DoubleStream.ofNullable() Method48Java.util.stream.IntStream.ofNullable() Method
peek
Using AI Code Generation
1public class StringStreamTest {2 public void testPeek() {3 StringStream.of("a", "b", "c").peek(System.out::println);4 }5}6public class StreamTest {7 public void testPeek() {8 Stream.of("a", "b", "c").peek(System.out::println);9 }10}11public class IntStreamTest {12 public void testPeek() {13 IntStream.of(1, 2, 3).peek(System.out::println);14 }15}
peek
Using AI Code Generation
1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3public class PeekTest {4 public static void main(String[] args) {5 Stream<String> stream = StringStream.of("one", "two", "three", "four",6 "five");7 stream.filter(s -> s.length() > 3)8 .peek(e -> System.out.println("Filtered value: " + e))9 .map(String::toUpperCase)10 .peek(e -> System.out.println("Mapped value: " + e))11 .forEach(System.out::println);12 }13}
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