Merge branch 'eugenp:master' into master

2022-06-10 10:51:58 +02:00
parent 863a232823 2f2831e7cd
commit 4670671add
1848 changed files with 1238 additions and 1112 deletions
@@ -4,6 +4,4 @@ This module contains articles about Apache CXF

 ## Relevant Articles:

- [Apache CXF Support for RESTful Web Services](https://www.baeldung.com/apache-cxf-rest-api)
- [A Guide to Apache CXF with Spring](https://www.baeldung.com/apache-cxf-with-spring)
- [Introduction to Apache CXF](https://www.baeldung.com/introduction-to-apache-cxf)
+- [Introduction to Apache CXF Aegis Data Binding](https://www.baeldung.com/aegis-data-binding-in-apache-cxf)
@@ -1,2 +1,2 @@
 ### Relevant Articles:
- [Introduction to Apache CXF](http://www.baeldung.com/introduction-to-apache-cxf)
+- [Introduction to Apache CXF](https://www.baeldung.com/introduction-to-apache-cxf)
@@ -19,7 +19,7 @@
            <dependency>
                <groupId>org.axonframework</groupId>
                <artifactId>axon-bom</artifactId>
-                <version>${axon.version}</version>
+                <version>${axon-bom.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
@@ -57,7 +57,7 @@
    </dependencies>

    <properties>
-        <axon.version>4.5.0</axon.version>
+        <axon-bom.version>4.5.13</axon-bom.version>
    </properties>

 </project>
@@ -0,0 +1,45 @@
+package com.baeldung.httpclient.parameters;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class HttpClientParametersLiveTest {
+
+    private static HttpClient client;
+
+    @BeforeAll
+    public static void setUp() {
+        client = HttpClient.newHttpClient();
+    }
+
+    @Test
+    public void givenQueryParams_whenGetRequest_thenResponseOk() throws IOException, InterruptedException {
+        HttpRequest request = HttpRequest.newBuilder()
+          .version(HttpClient.Version.HTTP_2)
+          .uri(URI.create("https://postman-echo.com/get?param1=value1&param2=value2"))
+          .GET()
+          .build();
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        assertEquals(response.statusCode(), 200);
+    }
+
+    @Test
+    public void givenQueryParams_whenGetRequestWithDefaultConfiguration_thenResponseOk() throws IOException, InterruptedException {
+        HttpRequest request = HttpRequest.newBuilder()
+          .uri(URI.create("https://postman-echo.com/get?param1=value1&param2=value2"))
+          .build();
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        assertEquals(response.statusCode(), 200);
+    }
+
+}
@@ -13,5 +13,4 @@ This module contains articles about the Java List collection
 - [Finding the Differences Between Two Lists in Java](https://www.baeldung.com/java-lists-difference)
 - [List vs. ArrayList in Java](https://www.baeldung.com/java-list-vs-arraylist)
 - [How to Store HashMap<String, ArrayList> Inside a List](https://www.baeldung.com/java-hashmap-inside-list)
- [Working With a List of Lists in Java](https://www.baeldung.com/java-list-of-lists)
 - [[<-- Prev]](/core-java-modules/core-java-collections-list-2)
@@ -1,23 +0,0 @@
-package com.baeldung.exceptions.sneakythrows;
-
-import lombok.SneakyThrows;
-
-public class SneakyRunnable implements Runnable {
-
-    @SneakyThrows
-    public void run() {
-        try {
-            throw new InterruptedException();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void main(String[] args) {
-        try {
-            new SneakyRunnable().run();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-}
@@ -1,25 +0,0 @@
-package com.baeldung.exceptions.sneakythrows;
-
-import java.io.IOException;
-
-public class SneakyThrows {
-
-
-    public static <E extends Throwable> void sneakyThrow(Throwable e) throws E {
-        throw (E) e;
-    }
-
-    public static void throwsSneakyIOException() {
-        sneakyThrow(new IOException("sneaky"));
-    }
-
-
-    public static void main(String[] args) {
-        try {
-            throwsSneakyIOException();
-        } catch (Exception ex) {
-            ex.printStackTrace();
-        }
-
-    }
-}
@@ -0,0 +1,22 @@
+package com.baeldung.exceptions.sneakythrows;
+
+import java.io.IOException;
+
+import lombok.SneakyThrows;
+
+public class SneakyThrowsExamples {
+
+    public static <E extends Throwable> void sneakyThrow(Throwable e) throws E {
+        throw (E) e;
+    }
+
+    public static void throwSneakyIOException() {
+        sneakyThrow(new IOException("sneaky"));
+    }
+
+    @SneakyThrows
+    public static void throwSneakyIOExceptionUsingLombok() {
+        throw new IOException("lombok sneaky");
+    }
+
+}
@@ -1,17 +0,0 @@
-package com.baeldung.exceptions.sneakythrows;
-
-import org.junit.Test;
-
-import static junit.framework.TestCase.assertEquals;
-
-public class SneakyRunnableUnitTest {
-
-    @Test
-    public void whenCallSneakyRunnableMethod_thenThrowException() {
-        try {
-            new SneakyRunnable().run();
-        } catch (Exception e) {
-            assertEquals(InterruptedException.class, e.getStackTrace());
-        }
-    }
-}
@@ -0,0 +1,28 @@
+package com.baeldung.exceptions.sneakythrows;
+
+import static com.baeldung.exceptions.sneakythrows.SneakyThrowsExamples.throwSneakyIOException;
+import static com.baeldung.exceptions.sneakythrows.SneakyThrowsExamples.throwSneakyIOExceptionUsingLombok;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class SneakyThrowsExamplesUnitTest {
+
+    @Test
+    public void throwSneakyIOException_IOExceptionShouldBeThrown() {
+        assertThatThrownBy(() -> throwSneakyIOException())
+            .isInstanceOf(IOException.class)
+            .hasMessage("sneaky")
+            .hasStackTraceContaining("SneakyThrowsExamples.throwSneakyIOException");
+    }
+
+    @Test
+    public void throwSneakyIOExceptionUsingLombok_IOExceptionShouldBeThrown() {
+        assertThatThrownBy(() -> throwSneakyIOExceptionUsingLombok())
+            .isInstanceOf(IOException.class)
+            .hasMessage("lombok sneaky")
+            .hasStackTraceContaining("SneakyThrowsExamples.throwSneakyIOExceptionUsingLombok");
+    }
+}
@@ -1,18 +0,0 @@
-package com.baeldung.exceptions.sneakythrows;
-
-import org.junit.Test;
-
-import static junit.framework.TestCase.assertEquals;
-
-public class SneakyThrowsUnitTest {
-
-    @Test
-    public void whenCallSneakyMethod_thenThrowSneakyException() {
-        try {
-            SneakyThrows.throwsSneakyIOException();
-        } catch (Exception ex) {
-            assertEquals("sneaky", ex.getMessage().toString());
-        }
-    }
-
-}
@@ -0,0 +1,45 @@
+package com.baeldung.threebool;
+
+import java.util.Arrays;
+
+public class ThreeBooleans {
+    public static boolean twoOrMoreAreTrueByLoop(boolean a, boolean b, boolean c) {
+        int count = 0;
+        for (boolean i : new Boolean[] { a, b, c }) {
+            count += i ? 1 : 0;
+            if (count >= 2)
+                return true;
+        }
+        return false;
+    }
+
+    public static boolean xOrMoreAreTrueByLoop(boolean[] booleans, int x) {
+        int count = 0;
+        for (boolean i : booleans) {
+            count += i ? 1 : 0;
+            if (count >= x)
+                return true;
+        }
+        return false;
+    }
+
+    public static boolean twoOrMoreAreTrueBySum(boolean a, boolean b, boolean c) {
+        return (a ? 1 : 0) + (b ? 1 : 0) + (c ? 1 : 0) >= 2;
+    }
+
+    public static boolean xOrMoreAreTrueBySum(Boolean[] booleans, int x) {
+        return Arrays.stream(booleans).mapToInt(b -> Boolean.TRUE.equals(b) ? 1 : 0).sum() >= x;
+    }
+
+    public static boolean twoorMoreAreTrueByKarnaughMap(boolean a, boolean b, boolean c) {
+        return (c && (a || b)) || (a && b);
+    }
+
+    public static boolean twoOrMoreAreTrueByOperators(boolean a, boolean b, boolean c) {
+        return (a && b) || (a && c) || (b && c);
+    }
+
+    public static boolean twoOrMoreAreTrueByXor(boolean a, boolean b, boolean c) {
+        return a ^ b ? c : a;
+    }
+}
@@ -0,0 +1,44 @@
+package com.baeldung.threebool;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.google.common.collect.ImmutableMap;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+
+class ThreeBooleansUnitTest {
+    // @formatter:off
+    private static final Map<boolean[], Boolean> TEST_CASES_AND_EXPECTED = ImmutableMap.of(
+        new boolean[]{true, true, true}, true,
+        new boolean[]{true, true, false}, true,
+        new boolean[]{true, false, false}, false,
+        new boolean[]{false, false, false}, false
+        );
+    // @formatter:on
+
+    @Test
+    void given3Booleans_whenCallingTwoOrMoreAreTrueByLoop_thenGetExpectedResult() {
+        TEST_CASES_AND_EXPECTED.forEach((array, expected) -> assertThat(ThreeBooleans.twoOrMoreAreTrueByLoop(array[0], array[1], array[2])).isEqualTo(expected));
+    }
+
+    @Test
+    void given3Booleans_whenCallingTwoOrMoreAreTrueByCounting_thenGetExpectedResult() {
+        TEST_CASES_AND_EXPECTED.forEach((array, expected) -> assertThat(ThreeBooleans.twoOrMoreAreTrueBySum(array[0], array[1], array[2])).isEqualTo(expected));
+    }
+
+    @Test
+    void given3Booleans_whenCallingTwoOrMoreAreTrueByKarnaughMap_thenGetExpectedResult() {
+        TEST_CASES_AND_EXPECTED.forEach((array, expected) -> assertThat(ThreeBooleans.twoorMoreAreTrueByKarnaughMap(array[0], array[1], array[2])).isEqualTo(expected));
+    }
+
+    @Test
+    void given3Booleans_whenCallingTwoOrMoreAreTrueByOperators_thenGetExpectedResult() {
+        TEST_CASES_AND_EXPECTED.forEach((array, expected) -> assertThat(ThreeBooleans.twoOrMoreAreTrueByOperators(array[0], array[1], array[2])).isEqualTo(expected));
+    }
+
+    @Test
+    void given3Booleans_whenCallingTwoOrMoreAreTrueByXor_thenGetExpectedResult() {
+        TEST_CASES_AND_EXPECTED.forEach((array, expected) -> assertThat(ThreeBooleans.twoOrMoreAreTrueByXor(array[0], array[1], array[2])).isEqualTo(expected));
+    }
+
+}
@@ -47,6 +47,25 @@
                    <compilerArgument>-parameters</compilerArgument>
                </configuration>
            </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.8</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
        </plugins>
    </build>

@@ -0,0 +1,19 @@
+package com.baeldung.reflection.privatemethods;
+
+public class Utils {
+
+    public static Integer validateAndDouble(Integer input) {
+        if (input == null) {
+            throw new IllegalArgumentException("input should not be null");
+        }
+        return doubleInteger(input);
+    }
+
+    private static Integer doubleInteger(Integer input) {
+        if (input == null) {
+            return null;
+        }
+        return 2 * input;
+    }
+
+}
@@ -0,0 +1,42 @@
+package com.baeldung.reflection.privatemethods;
+
+import static com.baeldung.reflection.privatemethods.Utils.validateAndDouble;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.junit.jupiter.api.Test;
+
+public class UtilsUnitTest {
+
+    // Let's start with the tests of the public API
+    @Test
+    void givenNull_WhenValidateAndDouble_ThenThrows() {
+        assertThrows(IllegalArgumentException.class, () -> validateAndDouble(null));
+    }
+
+    @Test
+    void givenANonNullInteger_WhenValidateAndDouble_ThenDoublesIt() {
+        assertEquals(4, validateAndDouble(2));
+    }
+
+    // Further on, let's test the private method
+    @Test
+    void givenNull_WhenDoubleInteger_ThenNull() throws InvocationTargetException, IllegalAccessException, NoSuchMethodException {
+        assertEquals(null, getDoubleIntegerMethod().invoke(null, new Integer[] { null }));
+    }
+
+    @Test
+    void givenANonNullInteger_WhenDoubleInteger_ThenDoubleIt() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        assertEquals(74, getDoubleIntegerMethod().invoke(null, 37));
+    }
+
+    private Method getDoubleIntegerMethod() throws NoSuchMethodException {
+        Method method = Utils.class.getDeclaredMethod("doubleInteger", Integer.class);
+        method.setAccessible(true);
+        return method;
+    }
+
+}
@@ -13,4 +13,4 @@ This module contains articles about numbers in Java.
 - [Binary Numbers in Java](https://www.baeldung.com/java-binary-numbers)
 - [Finding the Least Common Multiple in Java](https://www.baeldung.com/java-least-common-multiple)
 - [Binary Numbers in Java](https://www.baeldung.com/java-binary-numbers)
- More articles: [[<-- prev]](/java-numbers) [[next -->]](/java-numbers-3)
+- More articles: [[<-- prev]](../java-numbers) [[next -->]](../java-numbers-3)
@@ -9,10 +9,9 @@
    <packaging>jar</packaging>

    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-java</artifactId>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-java</relativePath>
    </parent>

    <dependencies>
@@ -1,140 +1,140 @@
-package com.baeldung.binarynumbers;
-
-public class BinaryNumbers {
-
-    /**
-     * This method takes a decimal number and convert it into a binary number.
-     * example:- input:10, output:1010
-     *
-     * @param decimalNumber
-     * @return binary number
-     */
-    public Integer convertDecimalToBinary(Integer decimalNumber) {
-
-        if (decimalNumber == 0) {
-            return decimalNumber;
-        }
-
-        StringBuilder binaryNumber = new StringBuilder();
-        Integer quotient = decimalNumber;
-
-        while (quotient > 0) {
-
-            int remainder = quotient % 2;
-            binaryNumber.append(remainder);
-            quotient /= 2;
-        }
-
-        binaryNumber = binaryNumber.reverse();
-        return Integer.valueOf(binaryNumber.toString());
-    }
-
-    /**
-     * This method takes a binary number and convert it into a decimal number.
-     * example:- input:101, output:5
-     *
-     * @param binary number
-     * @return decimal Number
-     */
-    public Integer convertBinaryToDecimal(Integer binaryNumber) {
-
-        Integer decimalNumber = 0;
-        Integer base = 1;
-
-        while (binaryNumber > 0) {
-
-            int lastDigit = binaryNumber % 10;
-            binaryNumber = binaryNumber / 10;
-
-            decimalNumber += lastDigit * base;
-            base = base * 2;
-        }
-        return decimalNumber;
-    }
-
-    /**
-     * This method accepts two binary numbers and returns sum of input numbers.
-     * Example:- firstNum: 101, secondNum: 100, output: 1001
-     *
-     * @param firstNum
-     * @param secondNum
-     * @return addition of input numbers
-     */
-    public Integer addBinaryNumber(Integer firstNum, Integer secondNum) {
-
-        StringBuilder output = new StringBuilder();
-
-        int carry = 0;
-        int temp;
-
-        while (firstNum != 0 || secondNum != 0) {
-
-            temp = (firstNum % 10 + secondNum % 10 + carry) % 2;
-            output.append(temp);
-
-            carry = (firstNum % 10 + secondNum % 10 + carry) / 2;
-
-            firstNum = firstNum / 10;
-            secondNum = secondNum / 10;
-        }
-
-        if (carry != 0) {
-            output.append(carry);
-        }
-
-        return Integer.valueOf(output.reverse()
-            .toString());
-    }
-
-    /**
-    * This method takes two binary number as input and subtract second number from the first number.
-    * example:- firstNum: 1000, secondNum: 11, output: 101
-    * @param firstNum
-    * @param secondNum
-    * @return Result of subtraction of secondNum from first
-    */
-    public Integer substractBinaryNumber(Integer firstNum, Integer secondNum) {
-
-        int onesComplement = Integer.valueOf(getOnesComplement(secondNum));
-        StringBuilder output = new StringBuilder();
-        int carry = 0;
-        int temp;
-
-        while (firstNum != 0 || onesComplement != 0) {
-
-            temp = (firstNum % 10 + onesComplement % 10 + carry) % 2;
-            output.append(temp);
-
-            carry = (firstNum % 10 + onesComplement % 10 + carry) / 2;
-
-            firstNum = firstNum / 10;
-            onesComplement = onesComplement / 10;
-        }
-
-        String additionOfFirstNumAndOnesComplement = output.reverse()
-            .toString();
-
-        if (carry == 1) {
-            return addBinaryNumber(Integer.valueOf(additionOfFirstNumAndOnesComplement), carry);
-        } else {
-            return getOnesComplement(Integer.valueOf(additionOfFirstNumAndOnesComplement));
-        }
-    }
-
-    public Integer getOnesComplement(Integer num) {
-
-        StringBuilder onesComplement = new StringBuilder();
-        while (num > 0) {
-            int lastDigit = num % 10;
-            if (lastDigit == 0) {
-                onesComplement.append(1);
-            } else {
-                onesComplement.append(0);
-            }
-            num = num / 10;
-        }
-        return Integer.valueOf(onesComplement.reverse()
-            .toString());
-    }
-
+package com.baeldung.binarynumbers;
+
+public class BinaryNumbers {
+
+    /**
+     * This method takes a decimal number and convert it into a binary number.
+     * example:- input:10, output:1010
+     *
+     * @param decimalNumber
+     * @return binary number
+     */
+    public Integer convertDecimalToBinary(Integer decimalNumber) {
+
+        if (decimalNumber == 0) {
+            return decimalNumber;
+        }
+
+        StringBuilder binaryNumber = new StringBuilder();
+        Integer quotient = decimalNumber;
+
+        while (quotient > 0) {
+
+            int remainder = quotient % 2;
+            binaryNumber.append(remainder);
+            quotient /= 2;
+        }
+
+        binaryNumber = binaryNumber.reverse();
+        return Integer.valueOf(binaryNumber.toString());
+    }
+
+    /**
+     * This method takes a binary number and convert it into a decimal number.
+     * example:- input:101, output:5
+     *
+     * @param binary number
+     * @return decimal Number
+     */
+    public Integer convertBinaryToDecimal(Integer binaryNumber) {
+
+        Integer decimalNumber = 0;
+        Integer base = 1;
+
+        while (binaryNumber > 0) {
+
+            int lastDigit = binaryNumber % 10;
+            binaryNumber = binaryNumber / 10;
+
+            decimalNumber += lastDigit * base;
+            base = base * 2;
+        }
+        return decimalNumber;
+    }
+
+    /**
+     * This method accepts two binary numbers and returns sum of input numbers.
+     * Example:- firstNum: 101, secondNum: 100, output: 1001
+     *
+     * @param firstNum
+     * @param secondNum
+     * @return addition of input numbers
+     */
+    public Integer addBinaryNumber(Integer firstNum, Integer secondNum) {
+
+        StringBuilder output = new StringBuilder();
+
+        int carry = 0;
+        int temp;
+
+        while (firstNum != 0 || secondNum != 0) {
+
+            temp = (firstNum % 10 + secondNum % 10 + carry) % 2;
+            output.append(temp);
+
+            carry = (firstNum % 10 + secondNum % 10 + carry) / 2;
+
+            firstNum = firstNum / 10;
+            secondNum = secondNum / 10;
+        }
+
+        if (carry != 0) {
+            output.append(carry);
+        }
+
+        return Integer.valueOf(output.reverse()
+            .toString());
+    }
+
+    /**
+    * This method takes two binary number as input and subtract second number from the first number.
+    * example:- firstNum: 1000, secondNum: 11, output: 101
+    * @param firstNum
+    * @param secondNum
+    * @return Result of subtraction of secondNum from first
+    */
+    public Integer substractBinaryNumber(Integer firstNum, Integer secondNum) {
+
+        int onesComplement = Integer.valueOf(getOnesComplement(secondNum));
+        StringBuilder output = new StringBuilder();
+        int carry = 0;
+        int temp;
+
+        while (firstNum != 0 || onesComplement != 0) {
+
+            temp = (firstNum % 10 + onesComplement % 10 + carry) % 2;
+            output.append(temp);
+
+            carry = (firstNum % 10 + onesComplement % 10 + carry) / 2;
+
+            firstNum = firstNum / 10;
+            onesComplement = onesComplement / 10;
+        }
+
+        String additionOfFirstNumAndOnesComplement = output.reverse()
+            .toString();
+
+        if (carry == 1) {
+            return addBinaryNumber(Integer.valueOf(additionOfFirstNumAndOnesComplement), carry);
+        } else {
+            return getOnesComplement(Integer.valueOf(additionOfFirstNumAndOnesComplement));
+        }
+    }
+
+    public Integer getOnesComplement(Integer num) {
+
+        StringBuilder onesComplement = new StringBuilder();
+        while (num > 0) {
+            int lastDigit = num % 10;
+            if (lastDigit == 0) {
+                onesComplement.append(1);
+            } else {
+                onesComplement.append(0);
+            }
+            num = num / 10;
+        }
+        return Integer.valueOf(onesComplement.reverse()
+            .toString());
+    }
+
 }
--- a/Show More
+++ b/Show More