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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
// Test that Kokoro is using the expected version of Java.
import static com.google.common.truth.Truth.assertWithMessage;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class JavaVersionTest {
@Test
public void testJavaVersion() throws Exception {
String exp = System.getenv("KOKORO_JAVA_VERSION");
if(exp == null || exp.isEmpty()) {
System.err.println("No kokoro java version found, skipping check");
return;
}
// Java 8's version is read as "1.8"
if (exp.equals("8")) exp = "1.8";
String version = System.getProperty("java.version");
assertWithMessage("Expected Java " + exp + " but found Java " + version)
.that(version.startsWith(exp))
.isTrue();
}
}
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