public final class Strings extends Object
| Modifier and Type | Field and Description | 
|---|---|
| static String | EMPTY | 
| static String | LINE_SEPARATOR | 
| Modifier and Type | Method and Description | 
|---|---|
| static boolean | isNullOrEmpty(String target)Tells whether the given string is either  or consists solely of whitespace characters. | 
| static String | join(Iterable<String> pieces,
    String separator)Gives a string consisting of the string representations of the elements of a given array of objects,
 each separated by a given separator string. | 
| static String | join(String[] pieces,
    String separator)Gives a string consisting of the elements of a given array of strings, each separated by a given separator
 string. | 
| static String | repeat(char ch,
      int count)Gives a string consisting of the given character repeated the given number of times. | 
| static String | surround(String target,
        char begin,
        char end)Gives a string consisting of a given string prepended and appended with surrounding characters. | 
public static final String EMPTY
public static final String LINE_SEPARATOR
public static String repeat(char ch, int count)
ch - the character to repeatcount - how many times to repeat the characterpublic static boolean isNullOrEmpty(String target)
target - string to checktrue if the target string is null or emptypublic static String surround(String target, char begin, char end)
target - a stringbegin - character to prependend - character to appendpublic static String join(String[] pieces, String separator)
pieces - the strings to joinseparator - the separatorpublic static String join(Iterable<String> pieces, String separator)
pieces - the elements whose string representations are to be joinedseparator - the separatorCopyright © 2017. All Rights Reserved.