org.apache.samza.sql.client.util

Class CliUtil

java.lang.Object

org.apache.samza.sql.client.util.CliUtil

public class CliUtil
extends java.lang.Object

Convenient utility class with static methods.

Constructor Summary

Constructors

Constructor and Description
CliUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.StringBuilder	appendTo(java.lang.StringBuilder builder, int toPos, char c)
static int	ceilingDiv(int x, int y)
static boolean	isNullOrEmpty(java.lang.String str)
static void	printCommandUsage(CliCommand command, java.io.PrintWriter writer) Prints to input PrintWriter the usage string of the input CliCommand
static java.lang.String	trimCommand(java.lang.String command) Trims: leading spaces; trailing spaces and ";"s

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CliUtil

public CliUtil()

Method Detail

isNullOrEmpty

public static boolean isNullOrEmpty(java.lang.String str)

ceilingDiv

public static int ceilingDiv(int x,
                             int y)

appendTo

public static java.lang.StringBuilder appendTo(java.lang.StringBuilder builder,
                                               int toPos,
                                               char c)

trimCommand

public static java.lang.String trimCommand(java.lang.String command)

Trims: leading spaces; trailing spaces and ";"s

Parameters:

command: - input String to trim

Returns:

trimmed String

printCommandUsage

public static void printCommandUsage(CliCommand command,
                                     java.io.PrintWriter writer)

Prints to input PrintWriter the usage string of the input CliCommand

Parameters:

command: - command to get its usage string

writer: - where to print usage