Field Detail

• FileSeparator

  public static final String FileSeparator

Constructor Detail

• Utils

  public Utils()

Method Detail

• isIpAddress

  public static boolean isIpAddress(String ip)

• findFreePort

  public static int findFreePort()

• portAvailable

  public static boolean portAvailable(int port)

• isThisNode

  public static boolean isThisNode(String node,
                   String thisNodeIP)
                            throws Exception

  Throws:

  Exception

• isTargetNodeForMessage

  public static boolean isTargetNodeForMessage(String targetNodeList,
                               String thisNodeIP)
                                        throws Exception

  Throws:

  Exception

• isTargetNodeForMessage

  public static boolean isTargetNodeForMessage(String targetNodeList,
                               List<IIdentity> nodeIdentities)
                                        throws Exception

  Throws:

  Exception

• loadPropertiesFromClasspathForResource

  public static Properties loadPropertiesFromClasspathForResource(String resource)
                                                           throws Exception

  Throws:

  Exception

• getHostsFromFile

  public static List<String> getHostsFromFile(String hostFilePath)
                                       throws Exception

  Throws:

  Exception

• generateUniqueId

  public static String generateUniqueId()

• isLinux

  public static boolean isLinux()

• isWindows

  public static boolean isWindows()

• isMac

  public static boolean isMac()

• getPID

  public static String getPID()

• isNumber

  public static boolean isNumber(String number)

• resolvePlaceholders

  public static String resolvePlaceholders(String contents)

  Resolves placeholders in provided contents using java's Matcher. Finds all occurances of ${} and resolves each using System properties which holds = pairs.

  Parameters:

  contents - - target text containing placeholder(s)

  props - - Properties object holding key/value pairs

  Returns:

  - text with resolved placeholders

  Throws:

  Exception

• resolvePlaceholders

  public static String resolvePlaceholders(String contents,
                           Properties props)

  Resolves placeholders in provided contents using java's Matcher. Finds all occurances of ${} and resolves each using provided Properties object which holds = pairs. If the placeholder not found then tries the System properties.

  Parameters:

  contents - - target text containing placeholder(s)

  props - - Properties object holding key/value pairs

  Returns:

  - text with resolved placeholders

  Throws:

  Exception

• resolvePlaceholderIfExists

  public static String resolvePlaceholderIfExists(String value,
                                  Properties props)

  Resolves placeholder using Spring Framework utility class

  Parameters:

  value -

  props -

  Returns:

• concatAllArrays

  public static <A> A[] concatAllArrays(A[] first,
                        A[]... next)

  Concatenates multiple arrays into one array of type

  Returns:

  array of type

• getPID

  public static int getPID(Process process)

• isMachineNameMatch

  public static boolean isMachineNameMatch(String m1,
                           String m2)

• findDuccHome

  public static String findDuccHome()

• getMaxSystemUserId

  public static int getMaxSystemUserId()

• main

  public static void main(String[] args)