BAEL-3925 - How to call Python from Java? (#9277)

* BAEL-3491 - Check for null before calling parse in the Double.parseDouble * BAEL-3491 - Check for null before calling parse in the Double.parseDouble - Return to indentation with spaces. * BAEL-3854 - Pattern Matching for instanceof in Java 14 * BAEL-3854 - Pattern Matching for instanceof in Java 14 - add unit test * BAEL-3868 - Fix the integrations tests in mocks * BAEL-3925 - How to call Python from Java Co-authored-by: Jonathan Cook <jcook@sciops.esa.int>
2020-05-13 03:46:33 +02:00
parent 5d81fd3f6f
commit 00f5e0012c
7 changed files with 241 additions and 1 deletions
@@ -0,0 +1,34 @@
+package com.baeldung.python.interop;
+
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptEngineManager;
+
+public class ScriptEngineManagerUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ScriptEngineManagerUtils.class);
+
+    private ScriptEngineManagerUtils() {
+    }
+
+    public static void listEngines() {
+        ScriptEngineManager manager = new ScriptEngineManager();
+        List<ScriptEngineFactory> engines = manager.getEngineFactories();
+
+        for (ScriptEngineFactory engine : engines) {
+            LOGGER.info("Engine name: {}", engine.getEngineName());
+            LOGGER.info("Version: {}", engine.getEngineVersion());
+            LOGGER.info("Language: {}", engine.getLanguageName());
+
+            LOGGER.info("Short Names:");
+            for (String names : engine.getNames()) {
+                LOGGER.info(names);
+            }
+        }
+    }
+
+}
@@ -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>