java/debugger.jpda.truffle/test/unit/src/org/netbeans/modules/debugger/jpda/truffle/testapps/PolyglotWeatherApp.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.debugger.jpda.truffle.testapps;

import java.io.File;
import java.io.IOException;
import org.graalvm.polyglot.Context;
import org.graalvm.polyglot.Source;
import org.graalvm.polyglot.Value;

public class PolyglotWeatherApp {

    public static void main(String[] args) throws IOException {
        Context context = Context.newBuilder().allowAllAccess(true).build();
        File script = new File(new File("").getAbsolutePath(), "org/netbeans/modules/debugger/jpda/truffle/scripts/Weather.js");
        Source source = Source.newBuilder("js", script).build();
        Value result = context.eval(source);
        double t = result.asDouble();
        System.out.println("Mean temperature = "+t);
    }

}