Package joptsimple.internal
Class Strings
java.lang.Object
joptsimple.internal.Strings
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic boolean
isNullOrEmpty
(String target) Tells whether the given string is either or consists solely of whitespace characters.static String
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
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
Gives a string consisting of a given string prepended and appended with surrounding characters.
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Field Details
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EMPTY
- See Also:
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LINE_SEPARATOR
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Constructor Details
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Strings
private Strings()
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Method Details
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repeat
Gives a string consisting of the given character repeated the given number of times.- Parameters:
ch
- the character to repeatcount
- how many times to repeat the character- Returns:
- the resultant string
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isNullOrEmpty
Tells whether the given string is either or consists solely of whitespace characters.- Parameters:
target
- string to check- Returns:
true
if the target string is null or empty
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surround
Gives a string consisting of a given string prepended and appended with surrounding characters.- Parameters:
target
- a stringbegin
- character to prependend
- character to append- Returns:
- the surrounded string
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join
Gives a string consisting of the elements of a given array of strings, each separated by a given separator string.- Parameters:
pieces
- the strings to joinseparator
- the separator- Returns:
- the joined string
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join
Gives a string consisting of the string representations of the elements of a given array of objects, each separated by a given separator string.- Parameters:
pieces
- the elements whose string representations are to be joinedseparator
- the separator- Returns:
- the joined string
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