Example usage for org.apache.commons.lang SystemUtils isJavaVersionAtLeast

Introduction

In this page you can find the example usage for org.apache.commons.lang SystemUtils isJavaVersionAtLeast.

Prototype

public static boolean isJavaVersionAtLeast(int requiredVersion) 

Source Link

Document

Is the Java version at least the requested version.

Example input:

• 120 to test for JDK 1.2 or greater
• 131 to test for JDK 1.3.1 or greater

Usage

From source file:org.zaproxy.zap.extension.ascanrules.SourceCodeDisclosureWEBINF.java

@Override
public void init() {
    // Does not work with Java 9+
    // https://github.com/zaproxy/zaproxy/issues/4038
    if (SystemUtils.isJavaVersionAtLeast(1.9f)) {
        getParent().pluginSkipped(this,
                Constant.messages.getString("ascanrules.sourcecodedisclosurewebinf.skipJava9"));
    }/*from  w w w.ja  va  2 s. c  om*/
}

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From source file:phex.Main.java

/**
 * //  ww w.j  a v  a 2  s  .  c o m
 */
private static void validateJavaVersion() {
    if (SystemUtils.isJavaVersionAtLeast(1.5f)) {
        return;
    }

    JFrame frame = new JFrame("Wrong Java Version");
    frame.setSize(new Dimension(0, 0));
    frame.setVisible(true);
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension winSize = frame.getSize();
    Rectangle rect = new Rectangle((screenSize.width - winSize.width) / 2,
            (screenSize.height - winSize.height) / 2, winSize.width, winSize.height);
    frame.setBounds(rect);
    JOptionPane.showMessageDialog(frame,
            "Please use a newer Java VM.\n" + "Phex requires at least Java 1.5.0. You are using Java "
                    + SystemUtils.JAVA_VERSION + "\n" + "To get the latest Java release go to http://java.com.",
            "Wrong Java Version", JOptionPane.WARNING_MESSAGE);
    System.exit(1);
}

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From source file:sk.baka.webvm.analyzer.Deadlock.java

/**
 * Checks that the threads are running and no exception was thrown.
 *///  w w  w .j  a v a 2  s  .  c o  m
@Test
public void checkThreads() {
    assertNull("An exception was thrown while forming a deadlock: " + t, t);
    assertTrue("Both threads must be alive as they are deadlocked", t1.isAlive());
    assertTrue("Both threads must be alive as they are deadlocked", t2.isAlive());
    // sanity-check for JVM to report correct values
    final long ids[] = ProblemAnalyzer.findDeadlockedThreads(ManagementFactory.getThreadMXBean());
    // this assumption fails on 1.5 as it does not support finding deadlocks in a ReentrantLock.
    // we could form a deadlock using the synchronized keyword but there is no way to interrupt
    // wait in the synchronized block thus the threads will never end - this will interfere with other tests.
    // Just skip the tests on 1.5.
    if (SystemUtils.isJavaVersionAtLeast(160)) {
        assertTrue("Two threads are expected to be deadlocked, but the following was found: "
                + (ids == null ? "null" : Arrays.toString(ids)), ids != null && ids.length == 2);
    }
}

---

From source file:sk.baka.webvm.analyzer.HistorySamplerTest.java

/**
 * Test of getProblemHistory method, of class HistorySampler.
 * @throws Exception //from  w w  w .  j a  v a2s  .co  m
 */
@Test
public void testGetProblemHistory() throws Exception {
    // Skip this test on java 5.x as Java 1.5.x does not report deadlock in Locks
    assumeTrue(SystemUtils.isJavaVersionAtLeast(160));
    // na Windows nejak thready startuju pomalsie alebo co, proste test nefunguje
    assumeTrue(OS.isLinux());
    final HistorySampler hs = new HistorySampler(new SamplerConfig(100, Integer.MAX_VALUE, Integer.MAX_VALUE),
            new SamplerConfig(100, 75, 0), new ProblemAnalyzer(new Config(), new MemoryJMXStrategy()), null);
    hs.start();
    try {
        Thread.sleep(100);
        List<List<ProblemReport>> history = hs.getProblemHistory();
        assertEquals(new ArrayList<Object>(), history);
        final Deadlock d = new Deadlock();
        d.simulate();
        try {
            d.checkThreads();
            Thread.sleep(200);
            history = hs.getProblemHistory();
            assertEquals(1, history.size());
        } finally {
            d.cancel();
        }
        Thread.sleep(200);
        history = hs.getProblemHistory();
        assertEquals(2, history.size());
    } finally {
        hs.stop();
    }
}

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From source file:sk.baka.webvm.analyzer.ProblemAnalyzerTest.java

/**
 * Test of getDeadlockReport method, of class ProblemAnalyzer.
 * @throws Exception/*from  ww  w.j a v a  2s .  c  o m*/
 */
@Test
public void testGetDeadlockReport() throws Exception {
    if (!SystemUtils.isJavaVersionAtLeast(160)) {
        System.out.println(
                "Skipping ProblemAnalyzerTest.testGetDeadlockReport() as Java 1.5.x does not report deadlock in Locks");
        return;
    }
    final Deadlock d = new Deadlock();
    d.simulate();
    try {
        d.checkThreads();
        final ProblemReport pr = ProblemAnalyzer.getDeadlockReport();
        assertTrue(pr.isProblem);
        assertTrue(pr.diagnosis.contains("deadlock1"));
        assertTrue(pr.diagnosis.contains("deadlock2"));
        // check for the stack-trace presence
        assertTrue(pr.diagnosis.contains(Deadlock.class.getName()));
        assertTrue(pr.diagnosis.contains("run("));
    } finally {
        d.cancel();
    }
}

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From source file:VASSAL.tools.image.ImageIOImageLoaderTest.java

@Test(expected = BrokenImageException.class)
public void testLoadLCMS_Error() throws IOException {
    // this appears to be fixed in Java >= 1.7
    if (SystemUtils.isJavaVersionAtLeast(1.7f)) {
        throw new BrokenImageException("bogus");
    }/*  www  .  j  av  a  2s .  co m*/

    final String afile = "test/VASSAL/tools/image/09.jpg";

    final ImageTypeConverter mconv = new MemoryImageTypeConverter();
    final ImageIOImageLoader loader = new ImageIOImageLoader(mconv);

    final BufferedImage actual = read(loader, afile);
}

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From source file:VASSAL.tools.image.ImageIOImageLoaderTest.java

@Test(expected = BrokenImageException.class)
public void testSizeLCMS_Error() throws IOException {
    // this appears to be fixed in Java >= 1.7
    if (SystemUtils.isJavaVersionAtLeast(1.7f)) {
        throw new BrokenImageException("bogus");
    }//from ww  w.  ja  v  a  2 s.  c  om

    final String afile = "test/VASSAL/tools/image/09.jpg";

    final ImageTypeConverter mconv = new MemoryImageTypeConverter();
    final ImageIOImageLoader loader = new ImageIOImageLoader(mconv);

    final Dimension ad = size(loader, afile);
}

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