sk.baka.tools
Class StrUtils

java.lang.Object
  sk.baka.tools.StrUtils

public final class StrUtils
extends Object

Contains various Strings utilities.

Author:

Martin Vysny

Method Summary

static boolean	isBlank(String str) Checks if given string is blank (null or whitespace-only).
static boolean	isEmpty(String msg) Returns true if given string is null or zero-sized.
static List<String>	split(String str, String delimiters) Splits given string and returns a list of splitted trimmed strings.
static String	truncate(String string, int maxLength, boolean start) Truncates given string if its length exceeds maximum length.

Methods inherited from class java.lang.Object

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

Method Detail

isBlank

public static boolean isBlank(String str)

Checks if given string is blank (null or whitespace-only).

Parameters:

str - the string to check

Returns:

true if the string is blank.

split

public static List<String> split(String str,
                                 String delimiters)

Splits given string and returns a list of splitted trimmed strings.

Parameters:

str - the strings to split, may be null.

delimiters - the delimiters

Returns:

a list of trimmed tokens, never null, may be empty.

isEmpty

public static boolean isEmpty(String msg)

Returns true if given string is null or zero-sized.

Parameters:

msg - the string to check

Returns:

true if null or zero-sized, false otherwise.

truncate

public static String truncate(String string,
                              int maxLength,
                              boolean start)

Truncates given string if its length exceeds maximum length.

Parameters:

string - the string to truncate

maxLength - the maximum length

start - if true then leading characters are truncated, otherwise trailing characters are truncated

Returns:

truncated string