Update javaxval/src/test/java/org/baeldung/javaxval/messageinterpolator/ParameterMessageInterpolaterIntegrationTest.java

update to use the givenX_whenY_thenZ naming convention for tests

Co-Authored-By: KevinGilmore <kpg102@gmail.com>

java-spi/exchange-rate-app/pom.xml

@@ -0,0 +1,26 @@
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>exchange-rate-app</artifactId>
+    <name>exchange-rate-app</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>java-spi</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.baeldung</groupId>
+            <artifactId>exchange-rate-api</artifactId>
+            <version>${exchange-rate-api.version}</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <exchange-rate-api.version>1.0.0-SNAPSHOT</exchange-rate-api.version>
+    </properties>
+
+</project>

java-spi/exchange-rate-app/src/main/java/com/baeldung/rate/app/MainApp.java

@@ -0,0 +1,21 @@
+package com.baeldung.rate.app;
+
+import com.baeldung.rate.ExchangeRate;
+import com.baeldung.rate.api.Quote;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public class MainApp {
+    public static void main(String... args) {
+        ExchangeRate.providers().forEach(provider -> {
+            System.out.println("Retreiving USD quotes from provider :" + provider);
+            List<Quote> quotes = provider.create().getQuotes("USD", LocalDate.now());
+            System.out.println(String.format("%14s%12s|%12s", "","Ask", "Bid"));
+            System.out.println("----------------------------------------");
+            quotes.forEach(quote -> {
+                System.out.println("USD --> " + quote.getCurrency() + " : " + String.format("%12f|%12f", quote.getAsk(), quote.getBid()));
+            });
+        });
+    }
+}

java-spi/exchange-rate-app/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>