org.springframework.xd.shell.util

Class CommonUtils

java.lang.Object

org.springframework.xd.shell.util.CommonUtils

public final class CommonUtils
extends java.lang.Object

Contains common non-ui related helper methods for rendering text to the console.

Since:

1.0

Author:

Gunnar Hillert, Stephan Oudmaijer

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NOT_AVAILABLE

Method Summary

Methods

Modifier and Type	Method and Description
static void	closeReader(java.io.Reader reader)
static java.lang.String	collectionToCommaDelimitedString(java.util.Collection<java.lang.String> list) Convert a List of Strings to a comma delimited String.
static java.lang.String	getLocalTime(java.util.Date date, java.util.TimeZone timeZone) Return a date/time formatted String for the provided Date and TimeZone.
static java.lang.String	getTimeZoneNameWithOffset(java.util.TimeZone timeZone) Returns the timezone name as well as the UTC offset.
static boolean	isValidEmail(java.lang.String emailAddress)
static java.lang.String	maskPassword(java.lang.String password) Simple method to replace characters in a String with asterisks to mask the password.
static java.lang.String	padRight(java.lang.String string, int size) Right-pad the provided String with empty spaces.
static java.lang.String	padRight(java.lang.String inputString, int size, char paddingChar) Right-pad a String with a configurable padding character.

Methods inherited from class java.lang.Object

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

Field Detail

NOT_AVAILABLE

public static final java.lang.String NOT_AVAILABLE

See Also:

Constant Field Values

Method Detail

padRight

public static java.lang.String padRight(java.lang.String inputString,
                        int size,
                        char paddingChar)

Right-pad a String with a configurable padding character.

Parameters:

inputString - The String to pad. A null String will be treated like an empty String.

size - Pad String by the number of characters.

paddingChar - The character to pad the String with.

Returns:

The padded String. If the provided String is null, an empty String is returned.

padRight

public static java.lang.String padRight(java.lang.String string,
                        int size)

Right-pad the provided String with empty spaces.

Parameters:

string - The String to pad

size - Pad String by the number of characters.

Returns:

The padded String. If the provided String is null, an empty String is returned.

collectionToCommaDelimitedString

public static java.lang.String collectionToCommaDelimitedString(java.util.Collection<java.lang.String> list)

Convert a List of Strings to a comma delimited String.

Parameters:

list -

Returns:

Returns the List as a comma delimited String. Returns an empty String for a Null or empty list.

closeReader

public static void closeReader(java.io.Reader reader)

Parameters:

reader -

isValidEmail

public static boolean isValidEmail(java.lang.String emailAddress)

Parameters:

emailAddress - The email address to validate

Returns:

true if the provided email address is valid; false otherwise

maskPassword

public static java.lang.String maskPassword(java.lang.String password)

Simple method to replace characters in a String with asterisks to mask the password.

Parameters:

password - The password to mask

getLocalTime

public static java.lang.String getLocalTime(java.util.Date date,
                            java.util.TimeZone timeZone)

Return a date/time formatted String for the provided Date and TimeZone. Uses the DateFormat provided by TimeUtils.getDefaultDateTimeFormat() If the date is null NOT_AVAILABLE is returned.

Parameters:

date - Can be null

timeZone - Must not be null

Returns:

Formatted date/time

getTimeZoneNameWithOffset

public static java.lang.String getTimeZoneNameWithOffset(java.util.TimeZone timeZone)

Returns the timezone name as well as the UTC offset.

Parameters:

timeZone - Must not be null

Returns:

String detailing the timezone name and offset.