utils
Class StringUtils

java.lang.Object
  utils.StringUtils

public class StringUtils
extends java.lang.Object

string utils

Constructor Summary

StringUtils()

Method Summary

static java.lang.String	buildString(java.lang.String... strings) build string from list of strings
static boolean	isEmpty(java.lang.String s) Check if a string has non-empty content.
static java.lang.String	listToString(java.util.List<? extends java.lang.Object> list)
static java.lang.String	listToString(java.util.List<? extends java.lang.Object> list, java.lang.Character quote, java.lang.Character separator)
static java.lang.String	subString(java.lang.String string, int len) substring

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

isEmpty

public static boolean isEmpty(java.lang.String s)

Check if a string has non-empty content.

Parameters:

s - the string

Returns:

true if the string is null, empty or comprised only of empty characters spaces, tabs, \n, etc), otherwise false

buildString

public static java.lang.String buildString(java.lang.String... strings)

build string from list of strings

Parameters:

strings - list of strings

Returns:

concatenated string

subString

public static java.lang.String subString(java.lang.String string,
                                         int len)

substring

Parameters:

string - base string

len - length of new string

Returns:

new substring

listToString

public static java.lang.String listToString(java.util.List<? extends java.lang.Object> list)

listToString

public static java.lang.String listToString(java.util.List<? extends java.lang.Object> list,
                                            java.lang.Character quote,
                                            java.lang.Character separator)