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Eclipse 2024-12: Add sample code; add narration; update features to show
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| eclipse.preferences.version=1 | ||
| encoding/<project>=UTF-8 |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <classpath> | ||
| <classpathentry kind="src" output="target/classes" path="src/main/java"> | ||
| <attributes> | ||
| <attribute name="optional" value="true"/> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| <attribute name="optional" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="src" output="target/test-classes" path="src/test/java"> | ||
| <attributes> | ||
| <attribute name="optional" value="true"/> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| <attribute name="test" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| <attribute name="test" value="true"/> | ||
| <attribute name="optional" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-23"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="output" path="target/classes"/> | ||
| </classpath> |
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| /target/ |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <projectDescription> | ||
| <name>Eclipse 2024-12 Improvements</name> | ||
| <comment></comment> | ||
| <projects> | ||
| </projects> | ||
| <buildSpec> | ||
| <buildCommand> | ||
| <name>org.eclipse.jdt.core.javabuilder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| <buildCommand> | ||
| <name>org.eclipse.m2e.core.maven2Builder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| </buildSpec> | ||
| <natures> | ||
| <nature>org.eclipse.jdt.core.javanature</nature> | ||
| <nature>org.eclipse.m2e.core.maven2Nature</nature> | ||
| </natures> | ||
| </projectDescription> |
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sample_code/Eclipse_2024-12_Improvements/.settings/org.eclipse.core.resources.prefs
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| eclipse.preferences.version=1 | ||
| encoding//src/main/java=UTF-8 | ||
| encoding//src/test/java=UTF-8 | ||
| encoding/<project>=UTF-8 |
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sample_code/Eclipse_2024-12_Improvements/.settings/org.eclipse.jdt.core.prefs
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| eclipse.preferences.version=1 | ||
| org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate | ||
| org.eclipse.jdt.core.compiler.codegen.targetPlatform=23 | ||
| org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve | ||
| org.eclipse.jdt.core.compiler.compliance=23 | ||
| org.eclipse.jdt.core.compiler.debug.lineNumber=generate | ||
| org.eclipse.jdt.core.compiler.debug.localVariable=generate | ||
| org.eclipse.jdt.core.compiler.debug.sourceFile=generate | ||
| org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled | ||
| org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning | ||
| org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning | ||
| org.eclipse.jdt.core.compiler.release=enabled | ||
| org.eclipse.jdt.core.compiler.source=23 |
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| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <groupId>com.example</groupId> | ||
| <artifactId>Eclipse_2024-12_Improvements</artifactId> | ||
| <version>0.0.1-SNAPSHOT</version> | ||
| <properties> | ||
| <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | ||
| <maven.compiler.release>23</maven.compiler.release> | ||
| </properties> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>org.junit.jupiter</groupId> | ||
| <artifactId>junit-jupiter</artifactId> | ||
| <version>5.11.3</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <version>3.13.0</version> | ||
| <configuration> | ||
| <compilerArgs> | ||
| <arg>--enable-preview</arg> | ||
| </compilerArgs> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-surefire-plugin</artifactId> | ||
| <version>3.5.2</version> | ||
| </plugin> | ||
|
|
||
| </plugins> | ||
| </build> | ||
| </project> |
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sample_code/Eclipse_2024-12_Improvements/src/main/java/Java23.java
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| public class Java23 { | ||
|
|
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| // JEP 467: Markdown Documentation Comments | ||
|
|
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| /// {@return the number of the given char in a given text} | ||
| /// | ||
| /// Examples: | ||
| /// - `countCharB("Hello, world!", 'o')` returns 2 | ||
| /// - `countCharB("strawberry", 'r')` returns 3 | ||
| /// | ||
| /// @param text the [String] that must not be `null` | ||
| /// @param c the char to count | ||
| public long countCharA(String text, char c) { | ||
| return text.chars().filter(cc -> cc == c).count(); | ||
| } | ||
|
|
||
| /** | ||
| * {@return the number of the given char in a given text} | ||
| * | ||
| * <p>Examples:</p> | ||
| * <ul> | ||
| * <li>{@code countCharA("Hello, world!", 'o')} returns 2</li> | ||
| * <li>{@code countCharA("strawberry", 'r')} returns 3</li> | ||
| * </ul> | ||
| * | ||
| * @param text the {@link String} that must not be {@code null} | ||
| * @param c the char to count | ||
| */ | ||
| public long countCharB(String text, char c) { | ||
| long number= 0; | ||
| for (int i = 0; i < text.length(); i++) { | ||
| if (text.charAt(i) != c) continue; | ||
| number++; | ||
| } | ||
| return number; | ||
| } | ||
|
|
||
| } |
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