Package org.owasp.esapi.util
Class CollectionsUtil
- java.lang.Object
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- org.owasp.esapi.util.CollectionsUtil
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public class CollectionsUtil extends java.lang.Object
- Author:
- Neil Matatall (neil.matatall .at. gmail.com) Are these necessary? Are there any libraries or java.lang classes to take care of the conversions? FIXME: we can convert to using this, but it requires that the array be of Character, not char new HashSet(Arrays.asList(array))
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.util.Set<java.lang.Character>
arrayToSet(char... array)
Converts an array of chars to a Set of Characters.static java.util.Set<java.lang.Character>
arrayToUnmodifiableSet(char... array)
Convert a char array to a unmodifiable Set.static char[]
strToChars(java.lang.String str)
Convert a String to a char arraystatic java.util.Set<java.lang.Character>
strToSet(java.lang.String str)
Convert a String to a set of characters.static java.util.Set<java.lang.Character>
strToUnmodifiableSet(java.lang.String str)
Convert a String to a unmodifiable set of characters.
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Method Detail
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arrayToSet
public static java.util.Set<java.lang.Character> arrayToSet(char... array)
Converts an array of chars to a Set of Characters.- Parameters:
array
- the contents of the new Set- Returns:
- a Set containing the elements in the array
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arrayToUnmodifiableSet
public static java.util.Set<java.lang.Character> arrayToUnmodifiableSet(char... array)
Convert a char array to a unmodifiable Set.- Parameters:
array
- the contents of the new Set- Returns:
- a unmodifiable Set containing the elements in the array.
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strToChars
public static char[] strToChars(java.lang.String str)
Convert a String to a char array- Parameters:
str
- The string to convert- Returns:
- character array containing the characters in str. An empty array is returned if str is null.
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strToSet
public static java.util.Set<java.lang.Character> strToSet(java.lang.String str)
Convert a String to a set of characters.- Parameters:
str
- The string to convert- Returns:
- A set containing the characters in str. A empty set is returned if str is null.
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strToUnmodifiableSet
public static java.util.Set<java.lang.Character> strToUnmodifiableSet(java.lang.String str)
Convert a String to a unmodifiable set of characters.- Parameters:
str
- The string to convert- Returns:
- A set containing the characters in str. A empty set is returned if str is null.
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