diff --git a/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/quicksort/DutchNationalFlagPartioning.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/quicksort/DutchNationalFlagPartioning.java index e868cf0e2e..0fc09c0b3d 100644 --- a/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/quicksort/DutchNationalFlagPartioning.java +++ b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/quicksort/DutchNationalFlagPartioning.java @@ -5,21 +5,21 @@ import static com.baeldung.algorithms.quicksort.SortingUtils.swap; public class DutchNationalFlagPartioning { - public static Partition partition(int[] a, int begin, int end) { + public static Partition partition(int[] input, int begin, int end) { int lt = begin, current = begin, gt = end; - int partitioningValue = a[begin]; + int partitioningValue = input[begin]; while (current <= gt) { - int compareCurrent = compare(a[current], partitioningValue); + int compareCurrent = compare(input[current], partitioningValue); switch (compareCurrent) { case -1: - swap(a, current++, lt++); + swap(input, current++, lt++); break; case 0: current++; break; case 1: - swap(a, current, gt--); + swap(input, current, gt--); break; } } diff --git a/core-java-modules/core-java-14/README.md b/core-java-modules/core-java-14/README.md index dc80800054..d382c4814a 100644 --- a/core-java-modules/core-java-14/README.md +++ b/core-java-modules/core-java-14/README.md @@ -9,3 +9,4 @@ This module contains articles about Java 14. - [Pattern Matching for instanceof in Java 14](https://www.baeldung.com/java-pattern-matching-instanceof) - [Helpful NullPointerExceptions in Java 14](https://www.baeldung.com/java-14-nullpointerexception) - [Foreign Memory Access API in Java 14](https://www.baeldung.com/java-foreign-memory-access) +- [Java 14 Record Keyword](https://www.baeldung.com/java-record-keyword) diff --git a/core-java-modules/core-java-9-improvements/README.md b/core-java-modules/core-java-9-improvements/README.md index 3b0bdcd651..db989d10ab 100644 --- a/core-java-modules/core-java-9-improvements/README.md +++ b/core-java-modules/core-java-9-improvements/README.md @@ -5,7 +5,7 @@ This module contains articles about the improvements to core Java features intro ### Relevant Articles: - [New Stream Collectors in Java 9](http://www.baeldung.com/java9-stream-collectors) -- [Java 9 Convenience Factory Methods for Collections](https://www.baeldung.com/java-9-collections-factory-methods) +- [Java Convenience Factory Methods for Collections](https://www.baeldung.com/java-9-collections-factory-methods) - [Java 9 Stream API Improvements](https://www.baeldung.com/java-9-stream-api) - [Java 9 java.util.Objects Additions](https://www.baeldung.com/java-9-objects-new) - [Java 9 CompletableFuture API Improvements](https://www.baeldung.com/java-9-completablefuture) diff --git a/core-java-modules/core-java-concurrency-advanced-3/README.md b/core-java-modules/core-java-concurrency-advanced-3/README.md index e33b6ab692..ca29e5ca85 100644 --- a/core-java-modules/core-java-concurrency-advanced-3/README.md +++ b/core-java-modules/core-java-concurrency-advanced-3/README.md @@ -13,4 +13,5 @@ This module contains articles about advanced topics about multithreading with co - [Java Thread Deadlock and Livelock](https://www.baeldung.com/java-deadlock-livelock) - [Guide to AtomicStampedReference in Java](https://www.baeldung.com/java-atomicstampedreference) - [The ABA Problem in Concurrency](https://www.baeldung.com/cs/aba-concurrency) +- [Introduction to Lock-Free Data Structures](https://www.baeldung.com/lock-free-programming) - [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2) diff --git a/core-java-modules/core-java-concurrency-collections/README.md b/core-java-modules/core-java-concurrency-collections/README.md index 80a21ee533..af6e7a8b59 100644 --- a/core-java-modules/core-java-concurrency-collections/README.md +++ b/core-java-modules/core-java-concurrency-collections/README.md @@ -13,3 +13,4 @@ This module contains articles about concurrent Java collections - [Guide to the Java TransferQueue](http://www.baeldung.com/java-transfer-queue) - [Guide to the ConcurrentSkipListMap](http://www.baeldung.com/java-concurrent-skip-list-map) - [Guide to CopyOnWriteArrayList](http://www.baeldung.com/java-copy-on-write-arraylist) +- [LinkedBlockingQueue vs ConcurrentLinkedQueue](https://www.baeldung.com/java-queue-linkedblocking-concurrentlinked) diff --git a/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/TooManyOpenFilesExceptionLiveTest.java b/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/TooManyOpenFilesExceptionLiveTest.java new file mode 100644 index 0000000000..9373563df7 --- /dev/null +++ b/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/TooManyOpenFilesExceptionLiveTest.java @@ -0,0 +1,82 @@ +package com.baeldung.exceptions; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; + +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; + +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.assertFalse; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.AfterEach; + + +public class TooManyOpenFilesExceptionLiveTest { + + private File tempFile; + + @BeforeEach + public void setUp() throws IOException { + tempFile = File.createTempFile("testForException", "tmp"); + } + + @AfterEach + public void tearDown() { + System.gc(); + tempFile.delete(); + } + + @Test + public void whenNotClosingResoures_thenIOExceptionShouldBeThrown() { + try { + for (int x = 0; x < 1000000; x++) { + FileInputStream leakyHandle = new FileInputStream(tempFile); + } + Assertions.fail("Method Should Have Failed"); + } catch (IOException e) { + assertTrue(e.getMessage().toLowerCase().contains("too many open files")); + } catch (Exception e) { + Assertions.fail("Unexpected exception"); + } + } + + @Test + public void whenClosingResoures_thenIOExceptionShouldNotBeThrown() { + try { + for (int x = 0; x < 1000000; x++) { + FileInputStream nonLeakyHandle = null; + try { + nonLeakyHandle = new FileInputStream(tempFile); + } finally { + if (nonLeakyHandle != null) { + nonLeakyHandle.close(); + } + } + } + } catch (IOException e) { + assertFalse(e.getMessage().toLowerCase().contains("too many open files")); + Assertions.fail("Method Should Not Have Failed"); + } catch (Exception e) { + Assertions.fail("Unexpected exception"); + } + } + + @Test + public void whenUsingTryWithResoures_thenIOExceptionShouldNotBeThrown() { + try { + for (int x = 0; x < 1000000; x++) { + try (FileInputStream nonLeakyHandle = new FileInputStream(tempFile)) { + //Do something with the file + } + } + } catch (IOException e) { + assertFalse(e.getMessage().toLowerCase().contains("too many open files")); + Assertions.fail("Method Should Not Have Failed"); + } catch (Exception e) { + Assertions.fail("Unexpected exception"); + } + } +} diff --git a/core-java-modules/core-java-jvm/pom.xml b/core-java-modules/core-java-jvm/pom.xml index f3e5470a61..5e731363ae 100644 --- a/core-java-modules/core-java-jvm/pom.xml +++ b/core-java-modules/core-java-jvm/pom.xml @@ -51,14 +51,31 @@ system ${java.home}/../lib/tools.jar + + org.ow2.asm + asm + ${asm.version} + + + org.ow2.asm + asm-util + ${asm.version} + + + org.apache.bcel + bcel + ${bcel.version} + 3.6.1 - 3.21.0-GA + 3.27.0-GA 2.1.0.1 1.8.0 + 8.0.1 + 6.5.0 diff --git a/core-java-modules/core-java-jvm/src/test/java/com/baeldung/bytecode/ViewBytecodeUnitTest.java b/core-java-modules/core-java-jvm/src/test/java/com/baeldung/bytecode/ViewBytecodeUnitTest.java new file mode 100644 index 0000000000..5b0fdf26d4 --- /dev/null +++ b/core-java-modules/core-java-jvm/src/test/java/com/baeldung/bytecode/ViewBytecodeUnitTest.java @@ -0,0 +1,51 @@ +package com.baeldung.bytecode; + +import static org.junit.Assert.assertTrue; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.io.IOException; +import java.io.PrintWriter; +import java.io.StringWriter; + +import org.apache.bcel.Repository; +import org.apache.bcel.classfile.JavaClass; +import org.junit.Test; +import org.objectweb.asm.ClassReader; +import org.objectweb.asm.util.TraceClassVisitor; +import javassist.ClassPool; +import javassist.NotFoundException; +import javassist.bytecode.ClassFile; + +public class ViewBytecodeUnitTest { + + @Test + public void whenUsingASM_thenReadBytecode() throws IOException { + ClassReader reader = new ClassReader("java.lang.Object"); + StringWriter sw = new StringWriter(); + TraceClassVisitor tcv = new TraceClassVisitor(new PrintWriter(sw)); + reader.accept(tcv, 0); + + assertTrue(sw.toString().contains("public class java/lang/Object")); + } + + @Test + public void whenUsingBCEL_thenReadBytecode() throws ClassNotFoundException { + JavaClass objectClazz = Repository.lookupClass("java.lang.Object"); + + assertEquals(objectClazz.getClassName(), "java.lang.Object"); + assertEquals(objectClazz.getMethods().length, 14); + assertTrue(objectClazz.toString().contains("public class java.lang.Object")); + } + + @Test + public void whenUsingJavassist_thenReadBytecode() throws NotFoundException { + ClassPool cp = ClassPool.getDefault(); + ClassFile cf = cp.get("java.lang.Object").getClassFile(); + + assertEquals(cf.getName(), "java.lang.Object"); + assertEquals(cf.getMethods().size(), 14); + } + +} + + diff --git a/core-java-modules/core-java-lang-math/README.md b/core-java-modules/core-java-lang-math/README.md index 9295349f82..af63780dbb 100644 --- a/core-java-modules/core-java-lang-math/README.md +++ b/core-java-modules/core-java-lang-math/README.md @@ -6,7 +6,6 @@ - [Java 8 Math New Methods](https://www.baeldung.com/java-8-math) - [Java 8 Unsigned Arithmetic Support](https://www.baeldung.com/java-unsigned-arithmetic) - [How to Separate Double into Integer and Decimal Parts](https://www.baeldung.com/java-separate-double-into-integer-decimal-parts) -- [The strictfp Keyword in Java](https://www.baeldung.com/java-strictfp) - [Basic Calculator in Java](https://www.baeldung.com/java-basic-calculator) - [Overflow and Underflow in Java](https://www.baeldung.com/java-overflow-underflow) - [Obtaining a Power Set of a Set in Java](https://www.baeldung.com/java-power-set-of-a-set) diff --git a/core-java-modules/core-java-lang-operators/README.md b/core-java-modules/core-java-lang-operators/README.md index facbf40fc6..3e2afd1489 100644 --- a/core-java-modules/core-java-lang-operators/README.md +++ b/core-java-modules/core-java-lang-operators/README.md @@ -12,3 +12,4 @@ This module contains articles about Java operators - [The XOR Operator in Java](https://www.baeldung.com/java-xor-operator) - [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators) - [Bitwise & vs Logical && Operators](https://www.baeldung.com/java-bitwise-vs-logical-and) +- [Finding an Object’s Class in Java](https://www.baeldung.com/java-finding-class) diff --git a/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntOrIntegerUnitTest.java b/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntOrIntegerUnitTest.java index 336b2ac324..278d69d4ac 100644 --- a/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntOrIntegerUnitTest.java +++ b/core-java-modules/core-java-string-conversions/src/test/java/com/baeldung/stringtoint/StringToIntOrIntegerUnitTest.java @@ -17,6 +17,15 @@ public class StringToIntOrIntegerUnitTest { assertThat(result).isEqualTo(42); } + @Test + public void givenBinaryString_whenParsingInt_shouldConvertToInt() { + String givenString = "101010"; + + int result = Integer.parseInt(givenString, 2); + + assertThat(result).isEqualTo(42); + } + @Test public void givenString_whenCallingIntegerValueOf_shouldConvertToInt() { String givenString = "42"; @@ -27,6 +36,15 @@ public class StringToIntOrIntegerUnitTest { } @Test + public void givenBinaryString_whenCallingIntegerValueOf_shouldConvertToInt() { + String givenString = "101010"; + + Integer result = Integer.valueOf(givenString, 2); + + assertThat(result).isEqualTo(new Integer(42)); + } + + @Test public void givenString_whenCallingValueOf_shouldCacheSomeValues() { for (int i = -128; i <= 127; i++) { String value = i + ""; diff --git a/core-kotlin-modules/core-kotlin-lang-2/README.md b/core-kotlin-modules/core-kotlin-lang-2/README.md index 76d490226f..4c47f28088 100644 --- a/core-kotlin-modules/core-kotlin-lang-2/README.md +++ b/core-kotlin-modules/core-kotlin-lang-2/README.md @@ -11,4 +11,5 @@ This module contains articles about core features in the Kotlin language. - [Lazy Initialization in Kotlin](https://www.baeldung.com/kotlin-lazy-initialization) - [Comprehensive Guide to Null Safety in Kotlin](https://www.baeldung.com/kotlin-null-safety) - [Kotlin Scope Functions](https://www.baeldung.com/kotlin-scope-functions) +- [Checking Whether a lateinit var Is Initialized in Kotlin](https://www.baeldung.com/kotlin/checking-lateinit) - [[<-- Prev]](/core-kotlin-modules/core-kotlin-lang) diff --git a/drools/README.MD b/drools/README.MD index bcec0cc2f0..414ad2dea3 100644 --- a/drools/README.MD +++ b/drools/README.MD @@ -5,5 +5,4 @@ This module contains articles about Drools ### Relevant Articles: - [Introduction to Drools](https://www.baeldung.com/drools) -- [Drools Using Rules from Excel Files](https://www.baeldung.com/drools-excel) - [An Example of Backward Chaining in Drools](https://www.baeldung.com/drools-backward-chaining) diff --git a/guava-collections-map/pom.xml b/guava-collections-map/pom.xml index ee8ceb10f3..06537d26bd 100644 --- a/guava-collections-map/pom.xml +++ b/guava-collections-map/pom.xml @@ -16,12 +16,39 @@ guava-collections-map + src/main/resources true + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + + + + + 5.6.2 + \ No newline at end of file diff --git a/guava-collections-set/pom.xml b/guava-collections-set/pom.xml index 8bb0b924f9..49d96965a7 100644 --- a/guava-collections-set/pom.xml +++ b/guava-collections-set/pom.xml @@ -13,8 +13,32 @@ ../parent-java + + guava-collections-set + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + org.assertj assertj-core @@ -23,13 +47,10 @@ - - guava-collections-set - - 3.6.1 + 5.6.2 diff --git a/guava-collections/pom.xml b/guava-collections/pom.xml index c6019362c5..744eba1a38 100644 --- a/guava-collections/pom.xml +++ b/guava-collections/pom.xml @@ -15,6 +15,25 @@ ../parent-java + + guava-collections + + + + src/main/resources + true + + + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + @@ -27,7 +46,20 @@ commons-lang3 ${commons-lang3.version} + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + org.assertj assertj-core @@ -44,16 +76,6 @@ - - guava-collections - - - src/main/resources - true - - - - 4.1 @@ -61,6 +83,7 @@ 3.6.1 2.0.0.0 + 5.6.2 \ No newline at end of file diff --git a/guava-io/pom.xml b/guava-io/pom.xml index 7517d442b0..fd637f2474 100644 --- a/guava-io/pom.xml +++ b/guava-io/pom.xml @@ -4,6 +4,9 @@ 4.0.0 guava-io 0.1.0-SNAPSHOT + + 5.6.2 + guava-io @@ -15,12 +18,35 @@ guava-io + src/main/resources true + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + + \ No newline at end of file diff --git a/guava-io/src/main/test/java/com/baeldung/guava/GuavaCountingOutputStreamUnitTest.java b/guava-io/src/test/java/com/baeldung/guava/GuavaCountingOutputStreamUnitTest.java similarity index 100% rename from guava-io/src/main/test/java/com/baeldung/guava/GuavaCountingOutputStreamUnitTest.java rename to guava-io/src/test/java/com/baeldung/guava/GuavaCountingOutputStreamUnitTest.java diff --git a/guava-io/src/main/test/java/com/baeldung/guava/GuavaIOUnitTest.java b/guava-io/src/test/java/com/baeldung/guava/GuavaIOUnitTest.java similarity index 93% rename from guava-io/src/main/test/java/com/baeldung/guava/GuavaIOUnitTest.java rename to guava-io/src/test/java/com/baeldung/guava/GuavaIOUnitTest.java index 7d7b0ea04d..4d7c688f58 100644 --- a/guava-io/src/main/test/java/com/baeldung/guava/GuavaIOUnitTest.java +++ b/guava-io/src/test/java/com/baeldung/guava/GuavaIOUnitTest.java @@ -11,8 +11,11 @@ import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.net.URL; +import java.nio.file.Path; +import java.nio.file.Paths; import java.util.List; +import org.junit.After; import org.junit.Test; import com.google.common.base.Charsets; @@ -31,6 +34,21 @@ import com.google.common.io.Resources; public class GuavaIOUnitTest { + @After + public void afterEach() throws Exception { + deleteProducedFiles(); + } + + private void deleteProducedFiles() throws IOException { + deleteIfExists("test.out"); + deleteIfExists("test_copy.in"); + deleteIfExists("test_le.txt"); + } + + private void deleteIfExists(String fileName) throws IOException { + java.nio.file.Files.deleteIfExists(Paths.get("src", "test", "resources", fileName)); + } + @Test public void whenWriteUsingFiles_thenWritten() throws IOException { final String expectedValue = "Hello world"; @@ -206,5 +224,4 @@ public class GuavaIOUnitTest { assertEquals(value, result); } - } diff --git a/guava-io/src/test/resources/test1.in b/guava-io/src/test/resources/test1.in new file mode 100644 index 0000000000..70c379b63f --- /dev/null +++ b/guava-io/src/test/resources/test1.in @@ -0,0 +1 @@ +Hello world \ No newline at end of file diff --git a/guava-io/src/test/resources/test1_1.in b/guava-io/src/test/resources/test1_1.in new file mode 100644 index 0000000000..8318c86b35 --- /dev/null +++ b/guava-io/src/test/resources/test1_1.in @@ -0,0 +1 @@ +Test \ No newline at end of file diff --git a/guava-io/src/test/resources/test2.in b/guava-io/src/test/resources/test2.in new file mode 100644 index 0000000000..622efea9e6 --- /dev/null +++ b/guava-io/src/test/resources/test2.in @@ -0,0 +1,4 @@ +John +Jane +Adam +Tom \ No newline at end of file diff --git a/guava-modules/guava-18/pom.xml b/guava-modules/guava-18/pom.xml index 30d9f953ac..d65fab1e57 100644 --- a/guava-modules/guava-18/pom.xml +++ b/guava-modules/guava-18/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-java + guava-modules 0.0.1-SNAPSHOT - ../../parent-java + ../ diff --git a/guava-modules/guava-19/pom.xml b/guava-modules/guava-19/pom.xml index 0060afd426..20a405cff4 100644 --- a/guava-modules/guava-19/pom.xml +++ b/guava-modules/guava-19/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-java + guava-modules 0.0.1-SNAPSHOT - ../../parent-java + ../ diff --git a/guava-modules/guava-21/pom.xml b/guava-modules/guava-21/pom.xml index 7932cfa6d8..b126df99cb 100644 --- a/guava-modules/guava-21/pom.xml +++ b/guava-modules/guava-21/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-java + guava-modules 0.0.1-SNAPSHOT - ../../parent-java + ../ diff --git a/guava-modules/pom.xml b/guava-modules/pom.xml index 2b899df162..4e7282364d 100644 --- a/guava-modules/pom.xml +++ b/guava-modules/pom.xml @@ -4,13 +4,16 @@ 4.0.0 guava-modules guava-modules + + 5.6.2 + pom com.baeldung - parent-modules - 1.0.0-SNAPSHOT - .. + parent-java + 0.0.1-SNAPSHOT + ../parent-java @@ -19,4 +22,28 @@ guava-21 + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + + diff --git a/guava/pom.xml b/guava/pom.xml index df6d57bd09..881390ae73 100644 --- a/guava/pom.xml +++ b/guava/pom.xml @@ -15,13 +15,45 @@ ../parent-java + + guava + + + + src/main/resources + true + + + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + org.apache.commons commons-lang3 ${commons-lang3.version} + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + org.assertj assertj-core @@ -30,18 +62,9 @@ - - guava - - - src/main/resources - true - - - - + 5.6.2 3.6.1 diff --git a/jackson-modules/pom.xml b/jackson-modules/pom.xml index 4281710ac9..00722510af 100644 --- a/jackson-modules/pom.xml +++ b/jackson-modules/pom.xml @@ -23,6 +23,16 @@ jackson-exceptions + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + com.fasterxml.jackson.core @@ -35,6 +45,22 @@ jackson-dataformat-xml ${jackson.version} + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + + + 5.6.2 + \ No newline at end of file diff --git a/jackson-simple/pom.xml b/jackson-simple/pom.xml index f41df7085c..1f838bbed0 100644 --- a/jackson-simple/pom.xml +++ b/jackson-simple/pom.xml @@ -13,6 +13,25 @@ ../parent-java + + jackson-simple + + + + src/main/resources + true + + + + + + org.apache.maven.plugins + maven-surefire-plugin + 2.22.2 + + + + @@ -20,7 +39,20 @@ jackson-dataformat-xml ${jackson.version} + + + org.junit.jupiter + junit-jupiter + ${junit-jupiter.version} + test + + + org.junit.vintage + junit-vintage-engine + ${junit-jupiter.version} + test + org.assertj assertj-core @@ -29,18 +61,9 @@ - - jackson-simple - - - src/main/resources - true - - - - + 5.6.2 3.11.0 diff --git a/libraries-3/README.md b/libraries-3/README.md index 6279dcf5ad..4041ac2d86 100644 --- a/libraries-3/README.md +++ b/libraries-3/README.md @@ -16,5 +16,4 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m - [Introduction to Takes](https://www.baeldung.com/java-takes) - [Using NullAway to Avoid NullPointerExceptions](https://www.baeldung.com/java-nullaway) - [Introduction to Alibaba Arthas](https://www.baeldung.com/java-alibaba-arthas-intro) -- [Quick Guide to Spring Cloud Circuit Breaker](https://www.baeldung.com/spring-cloud-circuit-breaker) - More articles [[<-- prev]](/libraries-2) [[next -->]](/libraries-4) diff --git a/libraries-data-2/README.md b/libraries-data-2/README.md index ce7a1680d1..01f891ba2f 100644 --- a/libraries-data-2/README.md +++ b/libraries-data-2/README.md @@ -12,6 +12,7 @@ This module contains articles about libraries for data processing in Java. - [An Introduction to SuanShu](https://www.baeldung.com/suanshu) - [Intro to Derive4J](https://www.baeldung.com/derive4j) - [Java-R Integration](https://www.baeldung.com/java-r-integration) +- [Univocity Parsers](https://www.baeldung.com/java-univocity-parsers) - More articles: [[<-- prev]](/../libraries-data) ##### Building the project diff --git a/logging-modules/log4j2/README.md b/logging-modules/log4j2/README.md index 6a65ae9c02..06f218f469 100644 --- a/logging-modules/log4j2/README.md +++ b/logging-modules/log4j2/README.md @@ -6,3 +6,4 @@ - [Creating a Custom Log4j2 Appender](https://www.baeldung.com/log4j2-custom-appender) - [Get Log Output in JSON](http://www.baeldung.com/java-log-json-output) - [System.out.println vs Loggers](https://www.baeldung.com/java-system-out-println-vs-loggers) +- [Log4j 2 Plugins](https://www.baeldung.com/log4j2-plugins) diff --git a/netflix-modules/genie/README.md b/netflix-modules/genie/README.md deleted file mode 100644 index f6e15ba403..0000000000 --- a/netflix-modules/genie/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Introduction to Netflix Genie](https://www.baeldung.com/netflix-genie-intro) diff --git a/patterns/solid/README.md b/patterns/solid/README.md index cae346e3c9..f5146732a0 100644 --- a/patterns/solid/README.md +++ b/patterns/solid/README.md @@ -2,4 +2,4 @@ - [A Solid Guide to Solid Principles](https://www.baeldung.com/solid-principles) - [Single Responsibility Principle in Java](https://www.baeldung.com/java-single-responsibility-principle) - +- [Open/Closed Principle in Java](https://www.baeldung.com/java-open-closed-principle) diff --git a/pdf/README.md b/pdf/README.md index 8c7bd1fa26..b904b101fb 100644 --- a/pdf/README.md +++ b/pdf/README.md @@ -5,3 +5,4 @@ This module contains articles about PDF files. ### Relevant Articles: - [PDF Conversions in Java](https://www.baeldung.com/pdf-conversions-java) - [Creating PDF Files in Java](https://www.baeldung.com/java-pdf-creation) +- [Generating PDF Files Using Thymeleaf](https://www.baeldung.com/thymeleaf-generate-pdf) diff --git a/persistence-modules/core-java-persistence/pom.xml b/persistence-modules/core-java-persistence/pom.xml index 1224523ac7..3dd8da1b7a 100644 --- a/persistence-modules/core-java-persistence/pom.xml +++ b/persistence-modules/core-java-persistence/pom.xml @@ -60,6 +60,7 @@ + 1.4.200 42.2.5.jre7 3.10.0 2.4.0 diff --git a/persistence-modules/core-java-persistence/src/test/java/com/baeldung/genkeys/JdbcInsertIdIntegrationTest.java b/persistence-modules/core-java-persistence/src/test/java/com/baeldung/genkeys/JdbcInsertIdIntegrationTest.java new file mode 100644 index 0000000000..f1ea5bfbb4 --- /dev/null +++ b/persistence-modules/core-java-persistence/src/test/java/com/baeldung/genkeys/JdbcInsertIdIntegrationTest.java @@ -0,0 +1,93 @@ +package com.baeldung.genkeys; + +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; + +import static org.assertj.core.api.Assertions.assertThat; + +public class JdbcInsertIdIntegrationTest { + + private static final String QUERY = "insert into persons (name) values (?)"; + + private static Connection connection; + + @BeforeClass + public static void setUp() throws Exception { + connection = DriverManager.getConnection("jdbc:h2:mem:generated-keys", "sa", ""); + connection + .createStatement() + .execute("create table persons(id bigint auto_increment, name varchar(255))"); + } + + @AfterClass + public static void tearDown() throws SQLException { + connection + .createStatement() + .execute("drop table persons"); + connection.close(); + } + + @Test + public void givenInsert_whenUsingAutoGenFlag_thenBeAbleToFetchTheIdAfterward() throws SQLException { + try (PreparedStatement statement = connection.prepareStatement(QUERY, Statement.RETURN_GENERATED_KEYS)) { + statement.setString(1, "Foo"); + int affectedRows = statement.executeUpdate(); + assertThat(affectedRows).isPositive(); + + try (ResultSet keys = statement.getGeneratedKeys()) { + assertThat(keys.next()).isTrue(); + assertThat(keys.getLong(1)).isGreaterThanOrEqualTo(1); + } + } + } + + @Test + public void givenInsert_whenUsingAutoGenFlagViaExecute_thenBeAbleToFetchTheIdAfterward() throws SQLException { + try (Statement statement = connection.createStatement()) { + String query = "insert into persons (name) values ('Foo')"; + int affectedRows = statement.executeUpdate(query, Statement.RETURN_GENERATED_KEYS); + assertThat(affectedRows).isPositive(); + + try (ResultSet keys = statement.getGeneratedKeys()) { + assertThat(keys.next()).isTrue(); + assertThat(keys.getLong(1)).isGreaterThanOrEqualTo(1); + } + } + } + + @Test + public void givenInsert_whenUsingReturningCols_thenBeAbleToFetchTheIdAfterward() throws SQLException { + try (PreparedStatement statement = connection.prepareStatement(QUERY, new String[] { "id" })) { + statement.setString(1, "Foo"); + int affectedRows = statement.executeUpdate(); + assertThat(affectedRows).isPositive(); + + try (ResultSet keys = statement.getGeneratedKeys()) { + assertThat(keys.next()).isTrue(); + assertThat(keys.getLong(1)).isGreaterThanOrEqualTo(1); + } + } + } + + @Test + public void givenInsert_whenUsingReturningColsViaExecute_thenBeAbleToFetchTheIdAfterward() throws SQLException { + try (Statement statement = connection.createStatement()) { + String query = "insert into persons (name) values ('Foo')"; + int affectedRows = statement.executeUpdate(query, new String[] { "id" }); + assertThat(affectedRows).isPositive(); + + try (ResultSet keys = statement.getGeneratedKeys()) { + assertThat(keys.next()).isTrue(); + assertThat(keys.getLong(1)).isGreaterThanOrEqualTo(1); + } + } + } +} diff --git a/persistence-modules/java-jpa-2/README.md b/persistence-modules/java-jpa-2/README.md index 4b822c4782..d711eef1b0 100644 --- a/persistence-modules/java-jpa-2/README.md +++ b/persistence-modules/java-jpa-2/README.md @@ -13,4 +13,5 @@ This module contains articles about the Java Persistence API (JPA) in Java. - [JPA Annotation for the PostgreSQL TEXT Type](https://www.baeldung.com/jpa-annotation-postgresql-text-type) - [Mapping a Single Entity to Multiple Tables in JPA](https://www.baeldung.com/jpa-mapping-single-entity-to-multiple-tables) - [Constructing a JPA Query Between Unrelated Entities](https://www.baeldung.com/jpa-query-unrelated-entities) +- [When Does JPA Set the Primary Key](https://www.baeldung.com/jpa-strategies-when-set-primary-key) - More articles: [[<-- prev]](/java-jpa) diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Admin.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Admin.java new file mode 100644 index 0000000000..1c59b33ab8 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Admin.java @@ -0,0 +1,36 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "app_admin") +public class Admin { + + @Id + @GeneratedValue + private Long id; + + @Column(name = "admin_name") + private String name; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Article.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Article.java new file mode 100644 index 0000000000..06465de179 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Article.java @@ -0,0 +1,39 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.SequenceGenerator; +import javax.persistence.Table; + +@Entity +@Table(name = "article") +public class Article { + + @Id + @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "article_gen") + @SequenceGenerator(name = "article_gen", sequenceName = "article_seq") + private Long id; + + @Column(name = "article_name") + private String name; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/IdGenerator.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/IdGenerator.java new file mode 100644 index 0000000000..0fac86747f --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/IdGenerator.java @@ -0,0 +1,48 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Table(name = "id_gen") +@Entity +public class IdGenerator { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + @Column(name = "gen_name") + private String gen_name; + + @Column(name = "gen_value") + private Long gen_value; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getGen_name() { + return gen_name; + } + + public void setGen_name(String gen_name) { + this.gen_name = gen_name; + } + + public Long getGen_value() { + return gen_value; + } + + public void setGen_value(Long gen_value) { + this.gen_value = gen_value; + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Task.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Task.java new file mode 100644 index 0000000000..a51ec53418 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/Task.java @@ -0,0 +1,39 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; +import javax.persistence.TableGenerator; + +@Entity +@Table(name = "task") +public class Task { + + @Id + @TableGenerator(name = "id_generator", table = "id_gen", pkColumnName = "gen_name", valueColumnName = "gen_value", pkColumnValue = "task_gen", initialValue = 10000, allocationSize = 10) + @GeneratedValue(strategy = GenerationType.TABLE, generator = "id_generator") + private Long id; + + @Column(name = "name") + private String name; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/User.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/User.java new file mode 100644 index 0000000000..88fefe7ba6 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/generateidvalue/User.java @@ -0,0 +1,37 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "app_user") +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + @Column(name = "user_name") + private String name; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml b/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml index eec7f7cf6e..3bc81910d9 100644 --- a/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml +++ b/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml @@ -184,4 +184,29 @@ value="false" /> + + + org.eclipse.persistence.jpa.PersistenceProvider + com.baeldung.jpa.generateidvalue.Admin + com.baeldung.jpa.generateidvalue.Article + com.baeldung.jpa.generateidvalue.IdGenerator + com.baeldung.jpa.generateidvalue.Task + com.baeldung.jpa.generateidvalue.User + true + + + + + + + + + + + + + diff --git a/persistence-modules/java-jpa-2/src/main/resources/primary_key_generator.sql b/persistence-modules/java-jpa-2/src/main/resources/primary_key_generator.sql new file mode 100644 index 0000000000..9acd1bc11b --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/resources/primary_key_generator.sql @@ -0,0 +1,4 @@ +CREATE SEQUENCE article_seq MINVALUE 1 START WITH 50 INCREMENT BY 50; + +INSERT INTO id_gen (gen_name, gen_val) VALUES ('id_generator', 0); +INSERT INTO id_gen (gen_name, gen_val) VALUES ('task_gen', 10000); \ No newline at end of file diff --git a/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/generateidvalue/PrimaryKeyUnitTest.java b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/generateidvalue/PrimaryKeyUnitTest.java new file mode 100644 index 0000000000..eead56dbff --- /dev/null +++ b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/generateidvalue/PrimaryKeyUnitTest.java @@ -0,0 +1,81 @@ +package com.baeldung.jpa.generateidvalue; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; + +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; + +/** + * PrimaryKeyGeneratorTest class + * + * @author shiwangzhihe@gmail.com + */ +public class PrimaryKeyUnitTest { + private static EntityManager entityManager; + + @BeforeClass + public static void setup() { + EntityManagerFactory factory = Persistence.createEntityManagerFactory("jpa-h2-primarykey"); + entityManager = factory.createEntityManager(); + } + + @Test + public void givenIdentityStrategy_whenCommitTransction_thenReturnPrimaryKey() { + User user = new User(); + user.setName("TestName"); + + entityManager.getTransaction() + .begin(); + entityManager.persist(user); + Assert.assertNull(user.getId()); + entityManager.getTransaction() + .commit(); + + Long expectPrimaryKey = 1L; + Assert.assertEquals(expectPrimaryKey, user.getId()); + } + + @Test + public void givenTableStrategy_whenPersist_thenReturnPrimaryKey() { + Task task = new Task(); + task.setName("Test Task"); + + entityManager.getTransaction() + .begin(); + entityManager.persist(task); + Long expectPrimaryKey = 10000L; + Assert.assertEquals(expectPrimaryKey, task.getId()); + + entityManager.getTransaction() + .commit(); + } + + @Test + public void givenSequenceStrategy_whenPersist_thenReturnPrimaryKey() { + Article article = new Article(); + article.setName("Test Name"); + + entityManager.getTransaction() + .begin(); + entityManager.persist(article); + Long expectPrimaryKey = 51L; + Assert.assertEquals(expectPrimaryKey, article.getId()); + + entityManager.getTransaction() + .commit(); + } + + @Test + public void givenAutoStrategy_whenPersist_thenReturnPrimaryKey() { + Admin admin = new Admin(); + admin.setName("Test Name"); + + entityManager.persist(admin); + + Long expectPrimaryKey = 1L; + Assert.assertEquals(expectPrimaryKey, admin.getId()); + } +} \ No newline at end of file diff --git a/persistence-modules/spring-data-elasticsearch/README.md b/persistence-modules/spring-data-elasticsearch/README.md index 22126c2f00..63f1185732 100644 --- a/persistence-modules/spring-data-elasticsearch/README.md +++ b/persistence-modules/spring-data-elasticsearch/README.md @@ -6,6 +6,7 @@ - [Guide to Elasticsearch in Java](https://www.baeldung.com/elasticsearch-java) - [Geospatial Support in ElasticSearch](https://www.baeldung.com/elasticsearch-geo-spatial) - [A Simple Tagging Implementation with Elasticsearch](https://www.baeldung.com/elasticsearch-tagging) +- [Introduction to Spring Data Elasticsearch – test 2](https://www.baeldung.com/spring-data-elasticsearch-test-2) ### Build the Project with Tests Running ``` diff --git a/persistence-modules/spring-jpa/README.md b/persistence-modules/spring-jpa/README.md index 5db88cd5ee..94a1e1f575 100644 --- a/persistence-modules/spring-jpa/README.md +++ b/persistence-modules/spring-jpa/README.md @@ -10,9 +10,9 @@ - [Self-Contained Testing Using an In-Memory Database](https://www.baeldung.com/spring-jpa-test-in-memory-database) - [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source) - [Obtaining Auto-generated Keys in Spring JDBC](https://www.baeldung.com/spring-jdbc-autogenerated-keys) -- [Transactions with Spring and JPA](https://www.baeldung.com/transaction-configuration-with-jpa-and-spring) - [Use Criteria Queries in a Spring Data Application](https://www.baeldung.com/spring-data-criteria-queries) - [Many-To-Many Relationship in JPA](https://www.baeldung.com/jpa-many-to-many) +- [Spring Persistence (Hibernate and JPA) with a JNDI datasource](https://www.baeldung.com/spring-persistence-hibernate-and-jpa-with-a-jndi-datasource-2) ### Eclipse Config diff --git a/persistence-modules/spring-persistence-simple-2/README.md b/persistence-modules/spring-persistence-simple-2/README.md index 70eab26d45..477c938f89 100644 --- a/persistence-modules/spring-persistence-simple-2/README.md +++ b/persistence-modules/spring-persistence-simple-2/README.md @@ -2,3 +2,4 @@ - [Spring JdbcTemplate Unit Testing](https://www.baeldung.com/spring-jdbctemplate-testing) - [Using a List of Values in a JdbcTemplate IN Clause](https://www.baeldung.com/spring-jdbctemplate-in-list) +- [Transactional Annotations: Spring vs. JTA](https://www.baeldung.com/spring-vs-jta-transactional) diff --git a/spring-boot-modules/spring-boot-ci-cd/README.md b/spring-boot-modules/spring-boot-ci-cd/README.md index ee8f106b53..0a38c23ab7 100644 --- a/spring-boot-modules/spring-boot-ci-cd/README.md +++ b/spring-boot-modules/spring-boot-ci-cd/README.md @@ -4,4 +4,4 @@ This module contains articles about CI/CD with Spring Boot ## Relevant Articles -- [CI/CD for a Spring Boot Project](https://www.baeldung.com/spring-boot-ci-cd) +- [Applying CI/CD With Spring Boot](https://www.baeldung.com/spring-boot-ci-cd) diff --git a/spring-boot-modules/spring-boot-mvc-3/README.md b/spring-boot-modules/spring-boot-mvc-3/README.md new file mode 100644 index 0000000000..c220c6c405 --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/README.md @@ -0,0 +1,7 @@ +## Spring Boot MVC + +This module contains articles about Spring Web MVC in Spring Boot projects. + +### Relevant Articles: + +- More articles: [[prev -->]](/spring-boot-modules/spring-boot-mvc-2) \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-mvc-3/pom.xml b/spring-boot-modules/spring-boot-mvc-3/pom.xml new file mode 100644 index 0000000000..64e8a99c6c --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/pom.xml @@ -0,0 +1,29 @@ + + + 4.0.0 + spring-boot-mvc-3 + spring-boot-mvc-3 + jar + Module For Spring Boot MVC Web + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-thymeleaf + + + + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/circularviewpath/CircularViewPathApplication.java b/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/circularviewpath/CircularViewPathApplication.java new file mode 100644 index 0000000000..deb50e2ed7 --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/circularviewpath/CircularViewPathApplication.java @@ -0,0 +1,21 @@ +package com.baeldung.circularviewpath; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +/** + * Spring Boot launcher for an application + * + */ +@SpringBootApplication(scanBasePackages = "com.baeldung.controller.circularviewpath") +public class CircularViewPathApplication { + + /** + * Launches a Spring Boot application + * + * @param args null + */ + public static void main(String[] args) { + SpringApplication.run(CircularViewPathApplication.class, args); + } +} diff --git a/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/controller/circularviewpath/CircularViewPathController.java b/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/controller/circularviewpath/CircularViewPathController.java new file mode 100644 index 0000000000..a4d6a97f7d --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/src/main/java/com/baeldung/controller/circularviewpath/CircularViewPathController.java @@ -0,0 +1,16 @@ +package com.baeldung.controller.circularviewpath; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; + +@Controller +public class CircularViewPathController { + + /** + * A request mapping which may cause circular view path exception + */ + @GetMapping("/path") + public String path() { + return "path"; + } +} diff --git a/spring-boot-modules/spring-boot-mvc-3/src/main/resources/logback.xml b/spring-boot-modules/spring-boot-mvc-3/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-mvc-3/src/main/resources/templates/path.html b/spring-boot-modules/spring-boot-mvc-3/src/main/resources/templates/path.html new file mode 100644 index 0000000000..b329797275 --- /dev/null +++ b/spring-boot-modules/spring-boot-mvc-3/src/main/resources/templates/path.html @@ -0,0 +1,13 @@ + + + + + + + path.html + + + +

path.html

+ + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties-2/README.md b/spring-boot-modules/spring-boot-properties-2/README.md index cd0fd5e5ee..1874fa74a5 100644 --- a/spring-boot-modules/spring-boot-properties-2/README.md +++ b/spring-boot-modules/spring-boot-properties-2/README.md @@ -7,4 +7,5 @@ This module contains articles about Properties in Spring Boot. - [A Quick Guide to Spring @Value](https://www.baeldung.com/spring-value-annotation) - [Using Spring @Value with Defaults](https://www.baeldung.com/spring-value-defaults) - [How to Inject a Property Value Into a Class Not Managed by Spring?](https://www.baeldung.com/inject-properties-value-non-spring-class) -- More articles: [[<-- prev]](../spring-boot-properties) \ No newline at end of file +- [@PropertySource with YAML Files in Spring Boot](https://www.baeldung.com/spring-yaml-propertysource) +- More articles: [[<-- prev]](../spring-boot-properties) diff --git a/spring-boot-modules/spring-boot-properties/.dockerignore b/spring-boot-modules/spring-boot-properties/.dockerignore deleted file mode 100644 index df36044e46..0000000000 --- a/spring-boot-modules/spring-boot-properties/.dockerignore +++ /dev/null @@ -1,13 +0,0 @@ -# Logs -logs -*.log - -# Git -.git -.cache - -# Classes -**/*.class - -# Ignore md files -*.md diff --git a/spring-boot-modules/spring-boot-properties/Dockerfile b/spring-boot-modules/spring-boot-properties/Dockerfile deleted file mode 100644 index d6bd2a95ae..0000000000 --- a/spring-boot-modules/spring-boot-properties/Dockerfile +++ /dev/null @@ -1,10 +0,0 @@ -FROM maven:3.6.0-jdk-11 -WORKDIR /code/spring-boot-modules/spring-boot-properties/ -COPY ./spring-boot-modules/spring-boot-properties/pom.xml . -COPY ./spring-boot-modules/spring-boot-properties/src ./src -COPY ./parent-boot-2/pom.xml /code/parent-boot-2/pom.xml -COPY ./pom.xml /code/pom.xml -COPY ./custom-pmd-0.0.1.jar /code/custom-pmd-0.0.1.jar -COPY ./baeldung-pmd-rules.xml /code/baeldung-pmd-rules.xml -RUN mvn dependency:resolve -CMD ["mvn", "spring-boot:run"] \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/MyApplication.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/MyApplication.java index d42b731213..f3cfff57b7 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/MyApplication.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/MyApplication.java @@ -11,6 +11,9 @@ import org.springframework.boot.CommandLineRunner; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import com.baeldung.yaml.YAMLConfig.Idm; +import com.baeldung.yaml.YAMLConfig.Service; + @SpringBootApplication public class MyApplication implements CommandLineRunner { @@ -26,6 +29,23 @@ public class MyApplication implements CommandLineRunner { System.out.println("using environment:" + myConfig.getEnvironment()); System.out.println("name:" + myConfig.getName()); System.out.println("servers:" + myConfig.getServers()); + + if ("testing".equalsIgnoreCase(myConfig.getEnvironment())) { + System.out.println("external:" + myConfig.getExternal()); + System.out.println("map:" + myConfig.getMap()); + + Idm idm = myConfig.getComponent().getIdm(); + Service service = myConfig.getComponent().getService(); + System.out.println("Idm:"); + System.out.println(" Url: " + idm.getUrl()); + System.out.println(" User: " + idm.getUser()); + System.out.println(" Password: " + idm.getPassword()); + System.out.println(" Description: " + idm.getDescription()); + System.out.println("Service:"); + System.out.println(" Url: " + service.getUrl()); + System.out.println(" Token: " + service.getToken()); + System.out.println(" Description: " + service.getDescription()); + } } } diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/YAMLConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/YAMLConfig.java index ad633c4b56..83c083734c 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/YAMLConfig.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/yaml/YAMLConfig.java @@ -1,7 +1,10 @@ package com.baeldung.yaml; import java.util.ArrayList; +import java.util.HashMap; import java.util.List; +import java.util.Map; + import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Configuration; @@ -13,6 +16,9 @@ public class YAMLConfig { private String name; private String environment; private List servers = new ArrayList(); + private List external = new ArrayList(); + private Map map = new HashMap(); + private Component component = new Component(); public List getServers() { return servers; @@ -37,5 +43,111 @@ public class YAMLConfig { public void setEnvironment(String environment) { this.environment = environment; } + + public Component getComponent() { + return component; + } + + public void setComponent(Component component) { + this.component = component; + } + + public Map getMap() { + return map; + } + + public void setMap(Map map) { + this.map = map; + } + + public List getExternal() { + return external; + } + + public void setExternal(List external) { + this.external = external; + } + + public class Component { + private Idm idm = new Idm(); + private Service service = new Service(); + + public Idm getIdm() { + return idm; + } + public void setIdm(Idm idm) { + this.idm = idm; + } + + public Service getService() { + return service; + } + public void setService(Service service) { + this.service = service; + } + + } + + public class Idm { + private String url; + private String user; + private String password; + private String description; + + public String getUrl() { + return url; + } + public void setUrl(String url) { + this.url = url; + } + + public String getUser() { + return user; + } + public void setUser(String user) { + this.user = user; + } + + public String getPassword() { + return password; + } + public void setPassword(String password) { + this.password = password; + } + + public String getDescription() { + return description; + } + public void setDescription(String description) { + this.description = description; + } + } + + public class Service { + private String url; + private String token; + private String description; + + public String getUrl() { + return url; + } + public void setUrl(String url) { + this.url = url; + } + + public String getToken() { + return token; + } + public void setToken(String token) { + this.token = token; + } + + public String getDescription() { + return description; + } + public void setDescription(String description) { + this.description = description; + } + } } diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/application.yml b/spring-boot-modules/spring-boot-properties/src/main/resources/application.yml index 4914ff15f7..30e64f9d35 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/resources/application.yml +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/application.yml @@ -6,22 +6,42 @@ spring: --- spring: - profiles: test + profiles: test name: test-YAML environment: testing servers: - - www.abc.test.com - - www.xyz.test.com - + - www.abc.test.com + - www.xyz.test.com + +external: [www.abc.test.com, www.xyz.test.com] + +map: + firstkey: key1 + secondkey: key2 + +component: + idm: + url: myurl + user: user + password: password + description: > + this should be a long + description + service: + url: myurlservice + token: token + description: > + this should be another long + description --- spring: - profiles: prod + profiles: prod name: prod-YAML environment: production servers: - - www.abc.com - - www.xyz.com + - www.abc.com + - www.xyz.com --- diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/yaml/YAMLIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/yaml/YAMLIntegrationTest.java index 090d5c592e..19412c91f5 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/yaml/YAMLIntegrationTest.java +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/yaml/YAMLIntegrationTest.java @@ -11,6 +11,7 @@ import org.springframework.test.context.junit4.SpringRunner; @RunWith(SpringRunner.class) @SpringBootTest(classes = MyApplication.class) +@TestPropertySource(properties = {"spring.profiles.active = test"}) class YAMLIntegrationTest { @Autowired @@ -20,5 +21,6 @@ class YAMLIntegrationTest { void whenProfileTest_thenNameTesting() { assertTrue("testing".equalsIgnoreCase(config.getEnvironment())); assertTrue("test-YAML".equalsIgnoreCase(config.getName())); + assertTrue("myurl".equalsIgnoreCase(config.getComponent().getIdm().getUrl())); } } diff --git a/spring-boot-modules/spring-boot-springdoc/README.md b/spring-boot-modules/spring-boot-springdoc/README.md index e54f4e926f..2447f30f6b 100644 --- a/spring-boot-modules/spring-boot-springdoc/README.md +++ b/spring-boot-modules/spring-boot-springdoc/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: -- [Documenting a Spring REST API Using OpenAPI 3.0](https://www.baeldung.com/spring-rest-openapi-documentation) +- [Documenting a Spring REST API Using OpenAPI 3.0](https://www.baeldung.com/spring-rest-openapi-documentation) +- [Spring REST Docs vs OpenAPI](https://www.baeldung.com/spring-rest-docs-vs-openapi) diff --git a/spring-cloud-data-flow/apache-spark-job/pom.xml b/spring-cloud-data-flow/apache-spark-job/pom.xml index 65a57671ea..a4816a30ba 100644 --- a/spring-cloud-data-flow/apache-spark-job/pom.xml +++ b/spring-cloud-data-flow/apache-spark-job/pom.xml @@ -22,16 +22,6 @@ org.apache.spark spark-core_${scala.version} ${spark.version} - - - log4j - log4j - - - org.slf4j - slf4j-log4j12 - - diff --git a/spring-cloud-data-flow/apache-spark-job/src/main/java/com/baeldung/spring/cloud/PiApproximation.java b/spring-cloud-data-flow/apache-spark-job/src/main/java/com/baeldung/spring/cloud/PiApproximation.java index dfead21728..3f7c3be678 100644 --- a/spring-cloud-data-flow/apache-spark-job/src/main/java/com/baeldung/spring/cloud/PiApproximation.java +++ b/spring-cloud-data-flow/apache-spark-job/src/main/java/com/baeldung/spring/cloud/PiApproximation.java @@ -13,7 +13,7 @@ import java.util.stream.IntStream; public class PiApproximation { public static void main(String[] args) { - SparkConf conf = new SparkConf().setAppName("BaeldungPIApproximation"); + SparkConf conf = new SparkConf().setAppName("BaeldungPIApproximation").setMaster("local[2]"); JavaSparkContext context = new JavaSparkContext(conf); int slices = args.length >= 1 ? Integer.valueOf(args[0]) : 2; int n = (100000L * slices) > Integer.MAX_VALUE ? Integer.MAX_VALUE : 100000 * slices; diff --git a/spring-cloud-data-flow/batch-job/pom.xml b/spring-cloud-data-flow/batch-job/pom.xml index e11df0df8e..6b02b000e1 100644 --- a/spring-cloud-data-flow/batch-job/pom.xml +++ b/spring-cloud-data-flow/batch-job/pom.xml @@ -11,9 +11,8 @@ com.baeldung - parent-boot-1 + spring-cloud-data-flow 0.0.1-SNAPSHOT - ../../parent-boot-1 @@ -21,7 +20,7 @@ org.springframework.cloud spring-cloud-dependencies - Brixton.SR5 + Hoxton.SR4 pom import @@ -31,8 +30,7 @@ org.springframework.cloud - spring-cloud-task-starter - ${spring-cloud-task-starter.version} + spring-cloud-starter-task @@ -48,7 +46,7 @@ - 1.0.3.RELEASE + 2.2.3.RELEASE diff --git a/spring-cloud-data-flow/pom.xml b/spring-cloud-data-flow/pom.xml index e2a0664f30..5b516146ae 100644 --- a/spring-cloud-data-flow/pom.xml +++ b/spring-cloud-data-flow/pom.xml @@ -9,8 +9,9 @@ com.baeldung - parent-modules - 1.0.0-SNAPSHOT + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-mongodb-sink/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-mongodb-sink/pom.xml index 9fd378b171..43772505a4 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-mongodb-sink/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-mongodb-sink/pom.xml @@ -9,9 +9,8 @@ com.baeldung - parent-boot-2 + spring-cloud-data-flow-etl 0.0.1-SNAPSHOT - ../../../parent-boot-2 @@ -63,7 +62,7 @@ UTF-8 UTF-8 - Greenwich.RELEASE + Hoxton.SR4 diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-transform/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-transform/pom.xml index fdec22f3b3..f0d18a1c4f 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-transform/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-etl/customer-transform/pom.xml @@ -9,9 +9,8 @@ com.baeldung - parent-boot-2 + spring-cloud-data-flow-etl 0.0.1-SNAPSHOT - ../../../parent-boot-2 @@ -55,7 +54,7 @@ UTF-8 UTF-8 - Greenwich.RELEASE + Hoxton.SR4 diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/log-sink/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/log-sink/pom.xml index 02d572aeb7..186e5b1886 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/log-sink/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/log-sink/pom.xml @@ -10,9 +10,8 @@ com.baeldung - parent-boot-1 + spring-cloud-data-flow-stream-processing 0.0.1-SNAPSHOT - ../../../parent-boot-1 @@ -35,7 +34,7 @@ - Brixton.SR7 + Hoxton.SR4 diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/pom.xml index 5342049d73..e794287e10 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/pom.xml @@ -2,6 +2,7 @@ 4.0.0 + com.baeldung spring-cloud-data-flow-stream-processing 0.0.1-SNAPSHOT spring-cloud-data-flow-stream-processing @@ -9,9 +10,8 @@ com.baeldung - parent-modules - 1.0.0-SNAPSHOT - ../../ + spring-cloud-data-flow + 0.0.1-SNAPSHOT @@ -21,5 +21,13 @@ time-processor log-sink + + + + org.springframework.boot + spring-boot-starter-test + test + + diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-processor/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-processor/pom.xml index f8db434423..b4ad84cfe9 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-processor/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-processor/pom.xml @@ -10,9 +10,8 @@ com.baeldung - parent-boot-1 + spring-cloud-data-flow-stream-processing 0.0.1-SNAPSHOT - ../../../parent-boot-1 @@ -35,7 +34,7 @@ - Brixton.SR7 + Hoxton.SR4 diff --git a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-source/pom.xml b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-source/pom.xml index 8194755814..05908d3c52 100644 --- a/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-source/pom.xml +++ b/spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/time-source/pom.xml @@ -2,6 +2,7 @@ 4.0.0 + com.baeldung.spring.cloud time-source 0.0.1-SNAPSHOT time-source @@ -10,9 +11,8 @@ com.baeldung - parent-boot-1 + spring-cloud-data-flow-stream-processing 0.0.1-SNAPSHOT - ../../../parent-boot-1 @@ -35,7 +35,7 @@ - Brixton.SR7 + Hoxton.SR4 diff --git a/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml b/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml index 1cfbf7e7c8..c9a73b9aa1 100644 --- a/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml +++ b/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml @@ -9,10 +9,10 @@ jar - com.baeldung - parent-boot-1 - 0.0.1-SNAPSHOT - ../../../parent-boot-1 + org.springframework.boot + spring-boot-starter-parent + 2.1.13.RELEASE + @@ -32,6 +32,11 @@ javax.servlet jstl + + org.springframework.boot + spring-boot-starter-test + test + @@ -45,7 +50,7 @@ - 1.3.1.RELEASE + 2.1.2.RELEASE \ No newline at end of file diff --git a/spring-core-4/src/main/java/com/baeldung/beanpostprocessor/GlobalEventBus.java b/spring-core-4/src/main/java/com/baeldung/beanpostprocessor/GlobalEventBus.java index 8b3c528c4d..fff9eb8a0f 100644 --- a/spring-core-4/src/main/java/com/baeldung/beanpostprocessor/GlobalEventBus.java +++ b/spring-core-4/src/main/java/com/baeldung/beanpostprocessor/GlobalEventBus.java @@ -8,7 +8,7 @@ import java.util.concurrent.Executors; @SuppressWarnings("ALL") public final class GlobalEventBus { - public static final String GLOBAL_EVENT_BUS_EXPRESSION = "T(com.baeldung.postprocessor.GlobalEventBus).getEventBus()"; + public static final String GLOBAL_EVENT_BUS_EXPRESSION = "T(com.baeldung.beanpostprocessor.GlobalEventBus).getEventBus()"; private static final String IDENTIFIER = "global-event-bus"; diff --git a/spring-resttemplate-2/README.md b/spring-resttemplate-2/README.md new file mode 100644 index 0000000000..e0a394c642 --- /dev/null +++ b/spring-resttemplate-2/README.md @@ -0,0 +1,7 @@ +## Spring RestTemplate + +This module contains articles about Spring RestTemplate + +### Relevant Articles: + + diff --git a/spring-resttemplate-2/pom.xml b/spring-resttemplate-2/pom.xml new file mode 100644 index 0000000000..1a594fd21e --- /dev/null +++ b/spring-resttemplate-2/pom.xml @@ -0,0 +1,63 @@ + + + 4.0.0 + spring-resttemplate + 0.1-SNAPSHOT + spring-resttemplate-2 + war + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-test + + + + + + org.springframework + spring-web + + + commons-logging + commons-logging + + + + + + + org.slf4j + slf4j-api + + + ch.qos.logback + logback-classic + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/RestTemplateConfigurationApplication.java b/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/RestTemplateConfigurationApplication.java new file mode 100644 index 0000000000..4fa14edda1 --- /dev/null +++ b/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/RestTemplateConfigurationApplication.java @@ -0,0 +1,14 @@ +package com.baeldung.resttemplate.logging; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +@EnableAutoConfiguration +public class RestTemplateConfigurationApplication { + + public static void main(String[] args) { + SpringApplication.run(RestTemplateConfigurationApplication.class, args); + } +} diff --git a/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/web/controller/PersonController.java b/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/web/controller/PersonController.java new file mode 100644 index 0000000000..8436c52a4a --- /dev/null +++ b/spring-resttemplate-2/src/main/java/com/baeldung/resttemplate/logging/web/controller/PersonController.java @@ -0,0 +1,17 @@ +package com.baeldung.resttemplate.logging.web.controller; + +import java.util.Arrays; +import java.util.List; + +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class PersonController { + + @PostMapping("/persons") + public List getPersons() { + return Arrays.asList(new String[] { "Lucie", "Jackie", "Danesh", "Tao" }); + } + +} \ No newline at end of file diff --git a/spring-resttemplate-2/src/main/resources/application.properties b/spring-resttemplate-2/src/main/resources/application.properties new file mode 100644 index 0000000000..ea4f7c866d --- /dev/null +++ b/spring-resttemplate-2/src/main/resources/application.properties @@ -0,0 +1,2 @@ +server.port=8080 +server.servlet.context-path=/spring-rest \ No newline at end of file diff --git a/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/LoggingInterceptor.java b/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/LoggingInterceptor.java new file mode 100644 index 0000000000..17ce390d8a --- /dev/null +++ b/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/LoggingInterceptor.java @@ -0,0 +1,29 @@ +package com.baeldung.resttemplate.logging; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.nio.charset.StandardCharsets; +import java.util.stream.Collectors; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpRequest; +import org.springframework.http.client.ClientHttpRequestExecution; +import org.springframework.http.client.ClientHttpRequestInterceptor; +import org.springframework.http.client.ClientHttpResponse; + +public class LoggingInterceptor implements ClientHttpRequestInterceptor { + + final static Logger log = LoggerFactory.getLogger(LoggingInterceptor.class); + + @Override + public ClientHttpResponse intercept(HttpRequest req, byte[] reqBody, ClientHttpRequestExecution ex) throws IOException { + log.debug("Request body: {}", new String(reqBody, StandardCharsets.UTF_8)); + ClientHttpResponse response = ex.execute(req, reqBody); + InputStreamReader isr = new InputStreamReader(response.getBody(), StandardCharsets.UTF_8); + String body = new BufferedReader(isr).lines() + .collect(Collectors.joining("\n")); + log.debug("Response body: {}", body); + return response; + } +} diff --git a/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/RestTemplateLoggingLiveTest.java b/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/RestTemplateLoggingLiveTest.java new file mode 100644 index 0000000000..99d0201eff --- /dev/null +++ b/spring-resttemplate-2/src/test/java/com/baeldung/resttemplate/logging/RestTemplateLoggingLiveTest.java @@ -0,0 +1,50 @@ +package com.baeldung.resttemplate.logging; + +import static org.hamcrest.CoreMatchers.equalTo; + +import static org.hamcrest.MatcherAssert.assertThat; + +import java.util.ArrayList; +import java.util.List; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.http.client.ClientHttpRequestInterceptor; +import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.util.CollectionUtils; +import org.springframework.web.client.RestTemplate; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class RestTemplateLoggingLiveTest { + + private static final String baseUrl = "http://localhost:8080/spring-rest"; + + @Test + public void givenHttpClientConfiguration_whenSendGetForRequestEntity_thenRequestResponseFullLog() { + + RestTemplate restTemplate = new RestTemplate(); + restTemplate.setRequestFactory(new HttpComponentsClientHttpRequestFactory()); + + final ResponseEntity response = restTemplate.postForEntity(baseUrl + "/persons", "my request body", String.class); + assertThat(response.getStatusCode(), equalTo(HttpStatus.OK)); + } + + @Test + public void givenLoggingInterceptorConfiguration_whenSendGetForRequestEntity_thenRequestResponseCustomLog() { + + RestTemplate restTemplate = new RestTemplate(); + List interceptors = restTemplate.getInterceptors(); + if (CollectionUtils.isEmpty(interceptors)) { + interceptors = new ArrayList<>(); + } + interceptors.add(new LoggingInterceptor()); + restTemplate.setInterceptors(interceptors); + + final ResponseEntity response = restTemplate.postForEntity(baseUrl + "/persons", "my request body", String.class); + assertThat(response.getStatusCode(), equalTo(HttpStatus.OK)); + } +} diff --git a/spring-resttemplate-2/src/test/resources/application.properties b/spring-resttemplate-2/src/test/resources/application.properties new file mode 100644 index 0000000000..7bc9e56041 --- /dev/null +++ b/spring-resttemplate-2/src/test/resources/application.properties @@ -0,0 +1,5 @@ +logging.level.org.springframework.web.client.RestTemplate=DEBUG +logging.level.com.baeldung.resttemplate.logging.LoggingInterceptor=DEBUG +logging.level.org.apache.http=DEBUG +logging.level.httpclient.wire=DEBUG +logging.pattern.console=%20logger{20} - %msg%n diff --git a/spring-thymeleaf-3/README.md b/spring-thymeleaf-3/README.md index a8e234b067..de18771c1e 100644 --- a/spring-thymeleaf-3/README.md +++ b/spring-thymeleaf-3/README.md @@ -4,3 +4,4 @@ This module contains articles about Spring with Thymeleaf ## Relevant Articles: - [Add CSS and JS to Thymeleaf](https://www.baeldung.com/spring-thymeleaf-css-js) +- [Formatting Currencies in Spring Using Thymeleaf](https://www.baeldung.com/spring-thymeleaf-currencies) diff --git a/testing-modules/selenium-junit-testng/README.md b/testing-modules/selenium-junit-testng/README.md index 198247d7bf..8baddd3449 100644 --- a/testing-modules/selenium-junit-testng/README.md +++ b/testing-modules/selenium-junit-testng/README.md @@ -1,4 +1,6 @@ ### Relevant Articles: + - [Guide to Selenium with JUnit / TestNG](http://www.baeldung.com/java-selenium-with-junit-and-testng) - [Testing with Selenium/WebDriver and the Page Object Pattern](http://www.baeldung.com/selenium-webdriver-page-object) - [Using Cookies With Selenium WebDriver in Java](https://www.baeldung.com/java-selenium-webdriver-cookies) +- [Clicking Elements in Selenium using JavaScript](https://www.baeldung.com/java-selenium-javascript) diff --git a/testing-modules/testing-assertions/README.md b/testing-modules/testing-assertions/README.md new file mode 100644 index 0000000000..08e2e66062 --- /dev/null +++ b/testing-modules/testing-assertions/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Asserting Log Messages With JUnit](https://www.baeldung.com/junit-asserting-logs)