public class UppercaseFirstCollator extends java.lang.Object implements StringCollator, java.io.Serializable
Constructor and Description |
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UppercaseFirstCollator(StringCollator base)
Create an UppercaseFirstCollator
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Modifier and Type | Method and Description |
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boolean |
comparesEqual(java.lang.String s1,
java.lang.String s2)
Compare two strings for equality.
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int |
compareStrings(java.lang.String a,
java.lang.String b)
Compare two string objects: case is irrelevant, unless the strings are equal ignoring
case, in which case uppercase comes first.
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java.lang.Object |
getCollationKey(java.lang.String s)
Get a collation key for two Strings.
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public UppercaseFirstCollator(StringCollator base)
base
- the base collator used to compare strings irrespective of casepublic int compareStrings(java.lang.String a, java.lang.String b)
compareStrings
in interface StringCollator
a
- the first stringb
- the second stringjava.lang.ClassCastException
- if the objects do not implement the CharSequence interfacepublic boolean comparesEqual(java.lang.String s1, java.lang.String s2)
comparesEqual
in interface StringCollator
s1
- the first strings2
- the second stringpublic java.lang.Object getCollationKey(java.lang.String s)
getCollationKey
in interface StringCollator
s
- the string whose collation key is required