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

Introduction

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

Prototype

boolean IS_OS_UNIX

To view the source code for org.apache.commons.lang SystemUtils IS_OS_UNIX.

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Document

Is true if this is a POSIX compilant system, as in any of AIX, HP-UX, Irix, Linux, MacOSX, Solaris or SUN OS.

The field will return false if OS_NAME is null.

Usage

From source file:org.objectstyle.woproject.maven2.wobootstrap.AbstractBootstrapMojo.java

void initializeLocator() throws MojoExecutionException {
    if (locator != null) {
        return;/*from w  ww .  j  a va  2  s.  c om*/
    }

    if (webObjectsLibFolder != null && webObjectsVersion != null) {
        locator = new CustomWebObjectsLocator(webObjectsLibFolder);
    } else if (illegalSetOfParameters()) {
        throw new MojoExecutionException(
                "You must provide both webObjectsLibFolder and webObjectsVersion to use a custom locator for WebObjects libraries");
    } else if (SystemUtils.IS_OS_MAC_OSX) {
        locator = new MacOsWebObjectsLocator();
    } else if (SystemUtils.IS_OS_WINDOWS) {
        locator = new WindowsWebObjectsLocator();
    } else if (SystemUtils.IS_OS_UNIX) {
        locator = new UnixWebObjectsLocator();
    } else {
        throw new MojoExecutionException("Unsupported OS platform.");
    }
}

From source file:org.openhab.binding.network.internal.utils.NetworkUtils.java

/**
 * Return the working method for the native system ping. If no native ping
 * works JavaPing is returned./*from w ww  .  j av a 2  s  . c o m*/
 */
public IpPingMethodEnum determinePingMethod() {
    IpPingMethodEnum method;
    if (SystemUtils.IS_OS_WINDOWS) {
        method = IpPingMethodEnum.WINDOWS_PING;
    } else if (SystemUtils.IS_OS_MAC) {
        method = IpPingMethodEnum.MAC_OS_PING;
    } else if (SystemUtils.IS_OS_UNIX) {
        method = IpPingMethodEnum.IPUTILS_LINUX_PING;
    } else {
        // We cannot estimate the command line for any other operating system and just return false
        return IpPingMethodEnum.JAVA_PING;
    }

    try {
        if (nativePing(method, "127.0.0.1", 1000)) {
            return method;
        }
    } catch (IOException ignored) {
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt(); // Reset interrupt flag
    }
    return IpPingMethodEnum.JAVA_PING;
}

From source file:org.openhab.binding.network.service.NetworkService.java

/**
 * Try's to reach the Device by Ping/*ww  w  .j  a  va 2s . c o  m*/
 */
private static double updateDeviceState(String hostname, int port, int timeout, boolean useSystemPing)
        throws InvalidConfigurationException {
    boolean success = false;
    double pingTime = -1;

    try {
        if (!useSystemPing) {
            pingTime = System.nanoTime();
            success = Ping.checkVitality(hostname, port, timeout);
            pingTime = System.nanoTime() - pingTime;
        } else {
            Process proc;
            if (SystemUtils.IS_OS_UNIX) {
                pingTime = System.nanoTime();
                proc = new ProcessBuilder("ping", "-t", String.valueOf(timeout / 1000), "-c", "1", hostname)
                        .start();
            } else if (SystemUtils.IS_OS_WINDOWS) {
                pingTime = System.nanoTime();
                proc = new ProcessBuilder("ping", "-w", String.valueOf(timeout), "-n", "1", hostname).start();
            } else {
                logger.error("The System Ping is not supported on this Operating System");
                throw new InvalidConfigurationException("System Ping not supported");
            }

            int exitValue = proc.waitFor();
            pingTime = System.nanoTime() - pingTime;
            success = exitValue == 0;
            if (!success) {
                logger.debug("Ping stopped with Error Number: " + exitValue + " on Command :" + "ping"
                        + (SystemUtils.IS_OS_UNIX ? " -t " : " -w ")
                        + (SystemUtils.IS_OS_UNIX ? String.valueOf(timeout / 1000) : String.valueOf(timeout))
                        + (SystemUtils.IS_OS_UNIX ? " -c" : " -n") + " 1 " + hostname);
            }
        }

        logger.debug("established connection [host '{}' port '{}' timeout '{}']",
                new Object[] { hostname, port, timeout });
    } catch (SocketTimeoutException se) {
        logger.debug("timed out while connecting to host '{}' port '{}' timeout '{}'",
                new Object[] { hostname, port, timeout });
    } catch (IOException ioe) {
        logger.debug("couldn't establish network connection [host '{}' port '{}' timeout '{}']",
                new Object[] { hostname, port, timeout });
    } catch (InterruptedException e) {
        logger.debug("ping program was interrupted");
    }

    return success ? pingTime / 1000000.0f : -1;

}

From source file:org.openhab.binding.network.service.NetworkUtils.java

public static boolean nativePing(String hostname, int port, int timeout)
        throws InvalidConfigurationException, IOException, InterruptedException {
    Process proc;//from  www. j av a 2s . co m
    if (SystemUtils.IS_OS_UNIX) {
        proc = new ProcessBuilder("ping", "-w", String.valueOf(timeout / 1000), "-c", "1", hostname).start();
    } else if (SystemUtils.IS_OS_WINDOWS) {
        proc = new ProcessBuilder("ping", "-w", String.valueOf(timeout), "-n", "1", hostname).start();
    } else {
        throw new InvalidConfigurationException("System Ping not supported");
    }

    int exitValue = proc.waitFor();
    if (exitValue != 0) {
        throw new IOException("Ping stopped with Error Number: " + exitValue + " on Command :" + "ping"
                + (SystemUtils.IS_OS_UNIX ? " -t " : " -w ")
                + (SystemUtils.IS_OS_UNIX ? String.valueOf(timeout / 1000) : String.valueOf(timeout))
                + (SystemUtils.IS_OS_UNIX ? " -c" : " -n") + " 1 " + hostname);
    }
    return exitValue == 0;
}

From source file:org.sonar.core.util.FileUtilsTest.java

@Test
public void cleanDirectory_follows_symlink_to_target_directory() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path target = temporaryFolder.newFolder().toPath();
    Path symToDir = Files.createSymbolicLink(temporaryFolder.newFolder().toPath().resolve("sym_to_dir"),
            target);// ww  w .j  a  v a 2 s  .  com
    Path childFile1 = Files.createFile(target.resolve("file1.txt"));
    Path childDir1 = Files.createDirectory(target.resolve("subDir1"));
    Path childFile2 = Files.createFile(childDir1.resolve("file2.txt"));
    Path childDir2 = Files.createDirectory(childDir1.resolve("subDir2"));

    assertThat(target).isDirectory();
    assertThat(symToDir).isSymbolicLink();
    assertThat(childFile1).isRegularFile();
    assertThat(childDir1).isDirectory();
    assertThat(childFile2).isRegularFile();
    assertThat(childDir2).isDirectory();

    // on supporting FileSystem, target will change if directory is recreated
    Object targetKey = getFileKey(target);
    Object symLinkKey = getFileKey(symToDir);

    FileUtils.cleanDirectory(symToDir.toFile());

    assertThat(target).isDirectory();
    assertThat(symToDir).isSymbolicLink();
    assertThat(childFile1).doesNotExist();
    assertThat(childDir1).doesNotExist();
    assertThat(childFile2).doesNotExist();
    assertThat(childDir2).doesNotExist();
    assertThat(getFileKey(target)).isEqualTo(targetKey);
    assertThat(getFileKey(symToDir)).isEqualTo(symLinkKey);
}

From source file:org.sonar.core.util.FileUtilsTest.java

@Test
public void deleteQuietly_deletes_symbolicLink() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path folder = temporaryFolder.newFolder().toPath();
    Path file1 = Files.createFile(folder.resolve("file1.txt"));
    Path symLink = Files.createSymbolicLink(folder.resolve("link1"), file1);

    assertThat(file1).isRegularFile();/*from w  ww.  j a v a2  s  .c  o m*/
    assertThat(symLink).isSymbolicLink();

    FileUtils.deleteQuietly(symLink.toFile());

    assertThat(symLink).doesNotExist();
    assertThat(file1).isRegularFile();
}

From source file:org.sonar.core.util.FileUtilsTest.java

@Test
public void deleteDirectory_throws_IOE_if_file_is_symbolicLink() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path folder = temporaryFolder.newFolder().toPath();
    Path file1 = Files.createFile(folder.resolve("file1.txt"));
    Path symLink = Files.createSymbolicLink(folder.resolve("link1"), file1);

    assertThat(file1).isRegularFile();//from   w w w . j a  va 2  s  . c  o m
    assertThat(symLink).isSymbolicLink();

    expectedException.expect(IOException.class);
    expectedException
            .expectMessage("Directory '" + symLink.toFile().getAbsolutePath() + "' is a symbolic link");

    FileUtils.deleteDirectory(symLink.toFile());
}

From source file:org.sonar.process.FileUtils2Test.java

@Test
public void cleanDirectory_follows_symlink_to_target_directory() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path target = temporaryFolder.newFolder().toPath();
    Path symToDir = Files.createSymbolicLink(temporaryFolder.newFolder().toPath().resolve("sym_to_dir"),
            target);/*from w  ww.j  a  va 2 s  . c o m*/
    Path childFile1 = Files.createFile(target.resolve("file1.txt"));
    Path childDir1 = Files.createDirectory(target.resolve("subDir1"));
    Path childFile2 = Files.createFile(childDir1.resolve("file2.txt"));
    Path childDir2 = Files.createDirectory(childDir1.resolve("subDir2"));

    assertThat(target).isDirectory();
    assertThat(symToDir).isSymbolicLink();
    assertThat(childFile1).isRegularFile();
    assertThat(childDir1).isDirectory();
    assertThat(childFile2).isRegularFile();
    assertThat(childDir2).isDirectory();

    // on supporting FileSystem, target will change if directory is recreated
    Object targetKey = getFileKey(target);
    Object symLinkKey = getFileKey(symToDir);

    FileUtils2.cleanDirectory(symToDir.toFile());

    assertThat(target).isDirectory();
    assertThat(symToDir).isSymbolicLink();
    assertThat(childFile1).doesNotExist();
    assertThat(childDir1).doesNotExist();
    assertThat(childFile2).doesNotExist();
    assertThat(childDir2).doesNotExist();
    assertThat(getFileKey(target)).isEqualTo(targetKey);
    assertThat(getFileKey(symToDir)).isEqualTo(symLinkKey);
}

From source file:org.sonar.process.FileUtils2Test.java

@Test
public void deleteQuietly_deletes_symbolicLink() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path folder = temporaryFolder.newFolder().toPath();
    Path file1 = Files.createFile(folder.resolve("file1.txt"));
    Path symLink = Files.createSymbolicLink(folder.resolve("link1"), file1);

    assertThat(file1).isRegularFile();//from   w ww.j ava  2s.  com
    assertThat(symLink).isSymbolicLink();

    FileUtils2.deleteQuietly(symLink.toFile());

    assertThat(symLink).doesNotExist();
    assertThat(file1).isRegularFile();
}

From source file:org.sonar.process.FileUtils2Test.java

@Test
public void deleteDirectory_throws_IOE_if_file_is_symbolicLink() throws IOException {
    assumeTrue(SystemUtils.IS_OS_UNIX);
    Path folder = temporaryFolder.newFolder().toPath();
    Path file1 = Files.createFile(folder.resolve("file1.txt"));
    Path symLink = Files.createSymbolicLink(folder.resolve("link1"), file1);

    assertThat(file1).isRegularFile();//from www . ja va2s.co  m
    assertThat(symLink).isSymbolicLink();

    expectedException.expect(IOException.class);
    expectedException
            .expectMessage("Directory '" + symLink.toFile().getAbsolutePath() + "' is a symbolic link");

    FileUtils2.deleteDirectory(symLink.toFile());
}

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

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