gradle-master/subprojects/bootstrap/src/main/java/org/gradle/launcher/GradleMain.java
/*
 * Copyright 2007 the original author or authors.
 *
 * Licensed 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.gradle.launcher;

import org.gradle.internal.jvm.GradleVersionNumberLoader;

import java.lang.reflect.Method;

public class GradleMain {
    public static void main(String[] args) throws Exception {
        String javaVersion = System.getProperty("java.specification.version");
        if (javaVersion.equals("1.6") || javaVersion.equals("1.7")) {
            String gradleVersion = GradleVersionNumberLoader.loadGradleVersionNumber();
            System.err.printf("%s %s requires Java 1.8 or later to run. You are currently using Java %s.%n", "Gradle", gradleVersion, javaVersion);
            System.exit(1);
        }

        Class<?> mainClass = Class.forName("org.gradle.launcher.bootstrap.ProcessBootstrap");
        Method mainMethod = mainClass.getMethod("run", String.class, String[].class);
        mainMethod.invoke(null, "org.gradle.launcher.Main", args);
    }
}
