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java.lang.Objectorg.glite.authz.common.model.util.Strings
public final class Strings
Helper class for working with Strings.
Method Summary | ||
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static boolean |
isEmpty(java.lang.String s)
A "safe" null/empty check for strings. |
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static
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safeEquals(T s1,
T s2)
Compares two strings for equality, allowing for nulls. |
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static java.lang.String |
safeTrim(java.lang.String s)
A safe string trim that handles nulls. |
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static java.lang.String |
safeTrimOrNullString(java.lang.String s)
Removes preceding or proceeding whitespace from a string or return null if the string is null or of zero length after trimming (i.e. |
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static java.util.List<java.lang.String> |
toList(java.lang.String valuesStr,
java.lang.String delimiter)
Creates a list of strings from delimited string. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static boolean isEmpty(java.lang.String s)
s
- The string to check
public static <T> boolean safeEquals(T s1, T s2)
T
- type of object to compares1
- The first operands2
- The second operand
public static java.lang.String safeTrim(java.lang.String s)
s
- the string to trim
public static java.lang.String safeTrimOrNullString(java.lang.String s)
s
- the string to trim
public static java.util.List<java.lang.String> toList(java.lang.String valuesStr, java.lang.String delimiter)
valuesStr
- the delimited string of valuesdelimiter
- the delimiter, if null, then ',' (comma) will be used
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