初めてのコミット

Test/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/com.ibm.ws.st.core.runtimeClasspathProvider/Liberty Runtime"/>
+	<classpathentry kind="src" path=".apt_generated">
+		<attributes>
+			<attribute name="optional" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Test/.factorypath

+<factorypath>
+    <factorypathentry kind="PLUGIN" id="com.ibm.jee.annotations.processor" enabled="true" runInBatchMode="false"/>
+    <factorypathentry kind="PLUGIN" id="com.ibm.etools.javaee.cdi.ext.ui" enabled="false" runInBatchMode="false"/>
+    <factorypathentry kind="PLUGIN" id="com.ibm.jaxrs.annotations.processor" enabled="false" runInBatchMode="false"/>
+    <factorypathentry kind="PLUGIN" id="org.eclipse.jst.ws.annotations.core" enabled="true" runInBatchMode="false"/>
+</factorypath>

Test/.gitignore

+/.apt_generated/
+/bin/

Test/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Test</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+	</natures>
+</projectDescription>

Test/.settings/org.eclipse.jdt.apt.core.prefs

+eclipse.preferences.version=1
+org.eclipse.jdt.apt.aptEnabled=true
+org.eclipse.jdt.apt.reconcileEnabled=true

Test/.settings/org.eclipse.jdt.core.prefs

+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=16
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=16
+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.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.processAnnotations=enabled
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=16

Test/.settings/org.eclipse.wst.common.project.facet.core.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="16"/>
+</faceted-project>

Test/src/com/tomi/Java10.java

+package com.tomi;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class Java10 {
+
+	@BeforeEach
+	void setUp() throws Exception {
+	}
+
+	@AfterEach
+	void tearDown() throws Exception {
+	}
+
+	@Test
+	void local_valiable_type() {
+		var s = "aaaaa";
+		
+		System.out.println("s class=" + s.getClass().getName() );
+		
+		var i = 10;
+		System.out.println("i vakue=" + i);
+	}
+
+	@Test
+	void other() {
+		var l = List.of(1,2,10,3);
+		
+		l.forEach(v -> System.out.println(v));
+		
+		Optional.empty();
+	}
+}

Test/src/com/tomi/Java16.java

+package com.tomi;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class Java16 {
+
+	@BeforeEach
+	void setUp() throws Exception {
+	}
+
+	@AfterEach
+	void tearDown() throws Exception {
+	}
+
+	@Test
+	void test() {
+		fail("まだ実装されていません");
+	}
+}

Test/src/com/tomi/Test1.java

+package com.tomi;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.jupiter.api.Test;
+
+class Test1 {
+
+	@Test
+	void test() {
+
+		HttpClient hc = HttpClient.newHttpClient();
+		
+		HttpRequest req = HttpRequest.newBuilder()
+							.uri(URI.create("https://httpbin.org/get"))
+							.GET()
+							.setHeader("Content-Type","application/json")
+							.build();
+
+		hc.sendAsync(req, HttpResponse.BodyHandlers.ofString())
+			.thenApply(HttpResponse::body)
+			.thenAccept(body ->{ System.out.println( "SHOW Response:\n" + body );});
+
+		try {
+			TimeUnit.SECONDS.sleep(3);
+		}
+		catch(InterruptedException e) {}
+
+		req = HttpRequest.newBuilder()
+				.uri(URI.create("https://httpbin.org/post"))
+				.POST(HttpRequest.BodyPublishers.ofString(
+				"""
+				{ "name": "anonymous","age": "12","gender": "Female"}
+						"""))
+				.setHeader("Content-Type","application/json")
+				.build();
+
+		hc.sendAsync(req, HttpResponse.BodyHandlers.ofString())
+		.thenApply(HttpResponse::body)
+		.thenAccept(body ->{ System.out.println( "SHOW Response:\n" + body );});
+	
+		try {
+			TimeUnit.SECONDS.sleep(3);
+		}
+		catch(InterruptedException e) {}
+		
+	}
+	@Test
+	public void test2() {
+		LocalDate ld = LocalDate.of(2021,1,21);
+		
+		System.out.printf( "ld = %02d/%02d/%02d\n", ld.getYear(), ld.getMonthValue(), ld.getDayOfMonth() );
+		
+		System.out.printf( "%s から本日までの日付 = %d日\n",
+				ld.format(DateTimeFormatter.ofPattern("yyyy/MM/dd")),
+				ChronoUnit.DAYS.between(ld, LocalDate.now()));
+		
+		LocalDateTime ldt = LocalDateTime.parse("2022-03-13 22:10:00", DateTimeFormatter.ofPattern("yyy-MM-dd HH:mm:ss"));
+		System.out.println( "2022-3-13 22:10:00のLocalDateTime=>"+ ldt.format(DateTimeFormatter.ofPattern("yyy-MM-dd HH:mm:ss")));
+
+	}
+}
\ No newline at end of file

Test/src/com/tomi/http/AsyncRequestTest.java

+package com.tomi.http;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+import org.junit.jupiter.api.Test;
+
+class AsyncRequestTest {
+
+	@Test
+	void testAsyncFuture() {
+		HttpClient hc = HttpClient.newHttpClient();
+		
+		HttpRequest req = HttpRequest.newBuilder()
+							.header("User-Agent", "The maikurosofuto intarnetto ekusupuroura [1.0]")
+							.uri(URI.create("https://httpbin.org/delay/5"))
+							.GET()
+							.setHeader("Content-Type","application/json")
+							.build();
+
+		CompletableFuture<HttpResponse<String>>responseFuture = 
+				hc.sendAsync(req, HttpResponse.BodyHandlers.ofString());
+
+		System.out.println( "Receive start....");
+		long start = System.currentTimeMillis();
+		try {
+			System.out.println(responseFuture.get().body());
+			System.out.println( "Receive complete...." + (System.currentTimeMillis() -start) + "msec");
+		}
+		catch(ExecutionException|InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+	@Test
+	void testAsyncFutureAsBytes() {
+		HttpClient hc = HttpClient.newHttpClient();
+		
+		HttpRequest req = HttpRequest.newBuilder()
+							.header("User-Agent", "The maikurosofuto intarnetto ekusupuroura [1.0]")
+							.uri(URI.create("https://httpbin.org/delay/5"))
+							.GET()
+							.setHeader("Content-Type","application/json")
+							.build();
+
+		CompletableFuture<HttpResponse<byte[]>>responseFuture = 
+				hc.sendAsync(req, HttpResponse.BodyHandlers.ofByteArray());
+
+
+		System.out.println( "30 day is" + Duration.ofDays(30).get(ChronoUnit.SECONDS) );
+		System.out.println( "Receive start....");
+		long start = System.currentTimeMillis();
+		try {
+			System.out.println(responseFuture.get().body());
+			System.out.println( "Receive complete...." + (System.currentTimeMillis() -start) + "msec");
+		}
+		catch(ExecutionException|InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+}