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h_sharifi
2024-02-13 09:39:22 +03:30
parent 7738d3c78d 3cd8d990e3
commit e1dcefafa8
461 changed files with 60403 additions and 1130 deletions
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.gitignore
+10 -7
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@@ -64,13 +64,13 @@ core-java-io/hard_link.txt
core-java-io/target_link.txt
core-java/src/main/java/com/baeldung/manifest/MANIFEST.MF
ethereum/logs/
jmeter/src/main/resources/*-JMeter.csv
jmeter/src/main/resources/*-Basic*.csv
jmeter/src/main/resources/*-JMeter*.csv
jmeter/src/main/resources/*ReportsDashboard*.csv
jmeter/src/main/resources/dashboard/*ReportsDashboard*.csv
jmeter/src/main/resources/*FileExtractionExample.csv
jmeter/src/main/resources/*_Summary-Report.csv
testing-modules/jmeter/src/main/resources/*-JMeter.csv
testing-modules/jmeter/src/main/resources/*-Basic*.csv
testing-modules/jmeter/src/main/resources/*-JMeter*.csv
testing-modules/jmeter/src/main/resources/*ReportsDashboard*.csv
testing-modules/jmeter/src/main/resources/dashboard/*ReportsDashboard*.csv
testing-modules/jmeter/src/main/resources/*FileExtractionExample.csv
testing-modules/jmeter/src/main/resources/*_Summary-Report.csv
ninja/devDb.mv.db
@@ -128,3 +128,6 @@ persistence-modules/neo4j/data/**
/deep-shallow-copy/.mvn/wrapper
/deep-shallow-copy/mvnw
/deep-shallow-copy/mvnw.cmd
#spring-5-webflux-2
**/testdb.mv.db
algorithms-modules/algorithms-miscellaneous-2/pom.xml
-10
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@@ -14,16 +14,6 @@
</parent>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
algorithms-modules/algorithms-miscellaneous-2/src/test/java/com/baeldung/algorithms/DijkstraAlgorithmLongRunningUnitTest.java
-2
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@@ -1,7 +1,5 @@
package com.baeldung.algorithms;
import com.baeldung.algorithms.ga.dijkstra.Dijkstra;
import com.baeldung.algorithms.ga.dijkstra.Graph;
import com.baeldung.algorithms.ga.dijkstra.Node;
algorithms-modules/algorithms-miscellaneous-7/README.md
+1
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@@ -6,4 +6,5 @@
- [Calculate Distance Between Two Coordinates in Java](https://www.baeldung.com/java-find-distance-between-points)
- [Rotate Arrays in Java](https://www.baeldung.com/java-rotate-arrays)
- [Find Missing Number From a Given Array in Java](https://www.baeldung.com/java-array-find-missing-number)
- [Calculate Weighted Mean in Java](https://www.baeldung.com/java-compute-weighted-average)
- More articles: [[<-- prev]](/algorithms-miscellaneous-6)
algorithms-modules/algorithms-searching/src/main/java/com/baeldung/algorithms/firstnonrepeating/FirstNonRepeatingElement.java
+61
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@@ -0,0 +1,61 @@
package com.baeldung.algorithms.firstnonrepeating;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class FirstNonRepeatingElement {
public static Integer findFirstNonRepeatingUsingForLoop(List<Integer> list) {
for (int i = 0; i < list.size(); i++) {
int current = list.get(i);
boolean isRepeating = false;
for (int j = 0; j < list.size(); j++) {
if (i != j && current == list.get(j)) {
isRepeating = true;
break;
}
}
if (!isRepeating) {
return current;
}
}
return null;
}
public static Integer findFirstNonRepeatedElementUsingIndex(List<Integer> list) {
for (int i = 0; i < list.size(); i++) {
if (list.indexOf(list.get(i)) == list.lastIndexOf(list.get(i))) {
return list.get(i);
}
}
return null;
}
public static Integer findFirstNonRepeatingUsingHashMap(List<Integer> list) {
Map<Integer, Integer> counts = new HashMap<>();
for (int num : list) {
counts.put(num, counts.getOrDefault(num, 0) + 1);
}
for (int num : list) {
if (counts.get(num) == 1) {
return num;
}
}
return null;
}
public static Integer findFirstNonRepeatingUsingArray(List<Integer> list) {
int maxElement = Collections.max(list);
int[] frequency = new int[maxElement + 1];
for (int num : list) {
frequency[num]++;
}
for (int num : list) {
if (frequency[num] == 1) {
return num;
}
}
return null;
}
}
algorithms-modules/algorithms-searching/src/test/java/com/baeldung/algorithms/firstnonrepeating/FirstNonRepeatingElementUnitTest.java
+43
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@@ -0,0 +1,43 @@
package com.baeldung.algorithms.firstnonrepeating;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.Arrays;
import java.util.List;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class FirstNonRepeatingElementUnitTest {
private List<Integer> list;
@BeforeEach
void setUp() {
list = Arrays.asList(1, 2, 3, 2, 1, 4, 5, 4);
}
@Test
void whenUsingForLoop_thenReturnFirstNonRepeatingElement() {
int result = FirstNonRepeatingElement.findFirstNonRepeatingUsingForLoop(list);
assertEquals(3, result);
}
@Test
void whenUsingIndexOf_thenReturnFirstNonRepeatingElement() {
int result = FirstNonRepeatingElement.findFirstNonRepeatedElementUsingIndex(list);
assertEquals(3, result);
}
@Test
void whenUsingHashMap_thenReturnFirstNonRepeatingElement() {
int result = FirstNonRepeatingElement.findFirstNonRepeatingUsingHashMap(list);
assertEquals(3, result);
}
@Test
void whenUsingArray_thenReturnFirstNonRepeatingElement() {
int result = FirstNonRepeatingElement.findFirstNonRepeatingUsingArray(list);
assertEquals(3, result);
}
}
apache-cxf-modules/cxf-aegis/pom.xml
-4
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@@ -20,8 +20,4 @@
</dependency>
</dependencies>
<properties>
<cxf.version>4.0.0</cxf.version>
</properties>
</project>
apache-cxf-modules/cxf-introduction/pom.xml
-1
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@@ -48,7 +48,6 @@
</build>
<properties>
<cxf.version>4.0.0</cxf.version>
<jakarta-xml.version>4.0.0</jakarta-xml.version>
<jakarta.jws.version>3.0.0</jakarta.jws.version>
</properties>
apache-cxf-modules/cxf-jaxrs-implementation/pom.xml
+2 -2
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@@ -16,12 +16,12 @@
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>4.0.0</version>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>4.0.0</version>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>jakarta.xml.ws</groupId>
apache-cxf-modules/cxf-spring/pom.xml
+1
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@@ -115,6 +115,7 @@
</profiles>
<properties>
<cxf.version>3.1.8</cxf.version>
<spring.version>5.3.25</spring.version>
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
<jstl.version>1.2</jstl.version>
apache-cxf-modules/pom.xml
+1 -1
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@@ -35,7 +35,7 @@
</build>
<properties>
<cxf.version>3.1.8</cxf.version>
<cxf.version>4.0.0</cxf.version>
</properties>
</project>
apache-cxf-modules/sse-jaxrs/sse-jaxrs-client/pom.xml
+2 -3
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@@ -16,12 +16,12 @@
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-client</artifactId>
<version>${cxf-version}</version>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-sse</artifactId>
<version>${cxf-version}</version>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>jakarta.ws.rs</groupId>
@@ -60,7 +60,6 @@
</build>
<properties>
<cxf-version>4.0.0</cxf-version>
<jakarta-ws.version>3.1.0</jakarta-ws.version>
</properties>
apache-poi-3/README.md
+1
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@@ -1,3 +1,4 @@
## Relevant Articles
- [How To Convert Excel Data Into List Of Java Objects](https://www.baeldung.com/java-convert-excel-data-into-list)
- [Expand Columns with Apache POI](https://www.baeldung.com/java-apache-poi-expand-columns)
- [Apply Bold Text Style for an Entire Row Using Apache POI](https://www.baeldung.com/appache-poi-apply-bold-text-style-entire-row)
aws-modules/aws-lambda-modules/lambda-function/pom.xml
+1 -1
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@@ -97,7 +97,7 @@
<json-simple.version>1.1.1</json-simple.version>
<aws-lambda-java-events.version>3.11.0</aws-lambda-java-events.version>
<aws-lambda-java-core.version>1.2.1</aws-lambda-java-core.version>
<gson.version>2.8.2</gson.version>
<gson.version>2.10.1</gson.version>
</properties>
</project>
core-java-modules/core-java-11-3/pom.xml
+1 -1
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@@ -46,7 +46,7 @@
<maven.compiler.source.version>11</maven.compiler.source.version>
<maven.compiler.target.version>11</maven.compiler.target.version>
<jackson.version>2.16.0</jackson.version>
<gson.version>2.10</gson.version>
<gson.version>2.10.1</gson.version>
</properties>
</project>
core-java-modules/core-java-19/src/main/java/com/baeldung/vectors/VectorAPIExamples.java
+3 -3
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@@ -63,7 +63,7 @@ public class VectorAPIExamples {
public float[] scalarNormOfTwoArrays(float[] arr1, float[] arr2) {
float[] finalResult = new float[arr1.length];
for (int i = 0; i < arr1.length; i++) {
finalResult[i] = (arr1[i] * arr1[i] + arr2[i] * arr2[i]) * -1.0f;
finalResult[i] = (float) Math.sqrt(arr1[i] * arr1[i] + arr2[i] * arr2[i]);
}
return finalResult;
}
@@ -77,13 +77,13 @@ public class VectorAPIExamples {
var vb = FloatVector.fromArray(PREFERRED_SPECIES, arr2, i);
var vc = va.mul(va)
.add(vb.mul(vb))
.neg();
.sqrt();
vc.intoArray(finalResult, i);
}
// tail cleanup
for (; i < arr1.length; i++) {
finalResult[i] = (arr1[i] * arr1[i] + arr2[i] * arr2[i]) * -1.0f;
finalResult[i] = (float) Math.sqrt(arr1[i] * arr1[i] + arr2[i] * arr2[i]);
}
return finalResult;
}
core-java-modules/core-java-19/src/test/java/com/baeldung/vectors/VectorAPIUnitTest.java
+2 -2
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@@ -28,7 +28,7 @@ public class VectorAPIUnitTest {
public void whenTwoValuesProvided_thenComputeScalarNorm() {
float[] arr1 = { 1, 2.3f };
float[] arr2 = { 1.3f, 2.0f };
float[] result = { -2.6899998f, -9.29f };
float[] result = { 1.6401219f, 3.047950f };
Assertions.assertArrayEquals(result, vector.scalarNormOfTwoArrays(arr1, arr2));
}
@@ -36,7 +36,7 @@ public class VectorAPIUnitTest {
public void whenTwoValuesProvided_thenComputeVectorNorm() {
float[] arr1 = { 1, 2.3f };
float[] arr2 = { 1.3f, 2.0f };
float[] result = { -2.6899998f, -9.29f };
float[] result = { 1.6401219f, 3.047950f };
Assertions.assertArrayEquals(result, vector.vectorNormalForm(arr1, arr2));
}
core-java-modules/core-java-21/README.md
+1
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@@ -3,3 +3,4 @@
- [String Templates in Java 21](https://www.baeldung.com/java-21-string-templates)
- [Unnamed Classes and Instance Main Methods in Java 21](https://www.baeldung.com/java-21-unnamed-class-instance-main)
- [Unnamed Patterns and Variables in Java 21](https://www.baeldung.com/java-unnamed-patterns-variables)
- [JFR View Command in Java 21](https://www.baeldung.com/java-flight-recorder-view)
core-java-modules/core-java-8-datetime-2/README.md
+2
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@@ -11,4 +11,6 @@
- [Retrieving Unix Time in Java](https://www.baeldung.com/java-retrieve-unix-time)
- [Calculate Months Between Two Dates in Java](https://www.baeldung.com/java-months-difference-two-dates)
- [Format LocalDate to ISO 8601 With T and Z](https://www.baeldung.com/java-format-localdate-iso-8601-t-z)
- [Check if Two Date Ranges Overlap](https://www.baeldung.com/java-check-two-date-ranges-overlap)
- [Difference between ZoneOffset.UTC and ZoneId.of(“UTC”)](https://www.baeldung.com/java-zoneoffset-utc-zoneid-of)
- [[<-- Prev]](/core-java-modules/core-java-datetime-java8-1)
core-java-modules/core-java-arrays-convert/README.md
+1
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@@ -12,3 +12,4 @@ This module contains articles about arrays conversion in Java
- [Convert an ArrayList of String to a String Array in Java](https://www.baeldung.com/java-convert-string-arraylist-array)
- [Convert Char Array to Int Array in Java](https://www.baeldung.com/java-convert-char-int-array)
- [How to Convert Byte Array to Char Array](https://www.baeldung.com/java-convert-byte-array-char)
- [Convert byte[] to Byte[] and Vice Versa in Java](https://www.baeldung.com/java-byte-array-wrapper-primitive-type-convert)
core-java-modules/core-java-arrays-guides/README.md
+1
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@@ -10,3 +10,4 @@ This module contains complete guides about arrays in Java
- [Creating a Generic Array in Java](https://www.baeldung.com/java-generic-array)
- [Maximum Size of Java Arrays](https://www.baeldung.com/java-arrays-max-size)
- [Merge Two Arrays and Remove Duplicates in Java](https://www.baeldung.com/java-merge-two-arrays-delete-duplicates)
- [Print a Java 2D Array](https://www.baeldung.com/java-2d-array-print)
core-java-modules/core-java-arrays-guides/pom.xml
+4 -5
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@@ -7,10 +7,6 @@
<name>core-java-arrays-guides</name>
<packaging>jar</packaging>
<properties>
<system-stubs.jupiter.version>2.1.5</system-stubs.jupiter.version>
</properties>
<parent>
<artifactId>core-java-modules</artifactId>
<groupId>com.baeldung.core-java-modules</groupId>
@@ -34,7 +30,10 @@
<version>${system-stubs.jupiter.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<system-stubs.jupiter.version>2.1.5</system-stubs.jupiter.version>
</properties>
</project>
core-java-modules/core-java-arrays-operations-advanced-2/src/main/java/com/baeldung/equilibriumindex/EquilibriumIndexFinder.java
+24
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@@ -0,0 +1,24 @@
package com.baeldung.equilibriumindex;
import java.util.ArrayList;
import java.util.List;
class EquilibriumIndexFinder {
List<Integer> findEquilibriumIndexes(int[] array) {
int[] partialSums = new int[array.length + 1];
partialSums[0] = 0;
for (int i = 0; i < array.length; i++) {
partialSums[i+1] = partialSums[i] + array[i];
}
List<Integer> equilibriumIndexes = new ArrayList<Integer>();
for (int i = 0; i < array.length; i++) {
if (partialSums[i] == (partialSums[array.length] - (partialSums[i+1]))) {
equilibriumIndexes.add(i);
}
}
return equilibriumIndexes;
}
}
core-java-modules/core-java-arrays-operations-advanced-2/src/test/java/com/baeldung/equilibriumindex/EquilibriumIndexFinderUnitTest.java
+27
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@@ -0,0 +1,27 @@
package com.baeldung.equilibriumindex;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.jupiter.api.Test;
class EquilibriumIndexFinderUnitTest {
@Test
void givenArrayHasEquilibriumIndexes_whenFindEquilibriumIndexes_thenListAllEquilibriumIndexes() {
int[] array = {1, -3, 0, 4, -5, 4, 0, 1, -2, -1};
assertThat(new EquilibriumIndexFinder().findEquilibriumIndexes(array)).containsExactly(1, 4, 9);
}
@Test
void givenArrayWithoutEquilibriumIndexes_whenFindEquilibriumIndexes_thenEmptyList() {
int[] array = {1, 2, 3};
assertThat(new EquilibriumIndexFinder().findEquilibriumIndexes(array)).isEmpty();
}
@Test
void givenArrayWithOneElement_whenFindEquilibriumIndexes_thenListFirstIndex() {
int[] array = {5};
assertThat(new EquilibriumIndexFinder().findEquilibriumIndexes(array)).containsExactly(0);
}
}
core-java-modules/core-java-arrays-operations-advanced-2/src/test/java/com/baeldung/movezerototheend/MoveZeroesToTheEndOfAnArrayUnitTest.java
+39
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@@ -0,0 +1,39 @@
package com.baeldung.movezerototheend;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
public class MoveZeroesToTheEndOfAnArrayUnitTest {
private static final int[] EXPECTED = new int[] { 42, 2, 3, 4, 0, 0 };
@Test
void whenCreatingANewArrayAndCopyingValues_thenGetTheExpectedResult() {
int[] array = new int[] { 42, 2, 0, 3, 4, 0 };
int[] result = new int[array.length];
int idx = 0;
for (int n : array) {
if (n != 0) {
result[idx++] = n;
}
}
assertArrayEquals(EXPECTED, result);
}
@Test
void whenMovingZeroInTheOriginalArray_thenGetTheExpectedResult() {
int[] array = new int[] { 42, 2, 0, 3, 4, 0 };
int idx = 0;
for (int n : array) {
if (n != 0) {
array[idx++] = n;
}
}
while (idx < array.length) {
array[idx++] = 0;
}
assertArrayEquals(EXPECTED, array);
}
}
core-java-modules/core-java-char/README.md
+1
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@@ -6,3 +6,4 @@ This module contains articles about Java Character Class
- [Character#isAlphabetic vs. Character#isLetter](https://www.baeldung.com/java-character-isletter-isalphabetic)
- [Difference Between Java’s “char” and “String”](https://www.baeldung.com/java-char-vs-string)
- [Increment Character in Java](https://www.baeldung.com/java-char-sequence)
- [Creating Unicode Character From Its Code Point Hex String](https://www.baeldung.com/java-unicode-character-from-code-point-hex-string)
core-java-modules/core-java-collections-5/README.md
+1
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@@ -13,4 +13,5 @@
- [Time Complexity of Java Collections Sort in Java](https://www.baeldung.com/java-time-complexity-collections-sort)
- [Check if List Contains at Least One Enum](https://www.baeldung.com/java-list-check-enum-presence)
- [Comparison of for Loops and Iterators](https://www.baeldung.com/java-for-loops-vs-iterators)
- [PriorityQueue iterator() Method in Java](https://www.baeldung.com/java-priorityqueue-iterator)
- More articles: [[<-- prev]](/core-java-modules/core-java-collections-4)
core-java-modules/core-java-collections-5/pom.xml
+13 -12
View File
@@ -5,18 +5,6 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-collections-5</artifactId>
<name>core-java-collections-5</name>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>9</source>
<target>9</target>
</configuration>
</plugin>
</plugins>
</build>
<packaging>jar</packaging>
<parent>
@@ -61,6 +49,19 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>9</source>
<target>9</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<junit.version>5.9.2</junit.version>
<roaringbitmap.version>0.9.38</roaringbitmap.version>
core-java-modules/core-java-collections-list-5/pom.xml
-1
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@@ -55,7 +55,6 @@
<version>${org.json.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
core-java-modules/core-java-collections-list-6/README.md
+1
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@@ -3,3 +3,4 @@
- [Removing the Last Node in a Linked List](https://www.baeldung.com/java-linked-list-remove-last-element)
- [Call a Method on Each Element of a List in Java](https://www.baeldung.com/java-call-method-each-list-item)
- [Sorting One List Based on Another List in Java](https://www.baeldung.com/java-sorting-one-list-using-another)
- [Reset ListIterator to First Element of the List in Java](https://www.baeldung.com/java-reset-listiterator)

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