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ICU-0 add internal functions for converting to and from collections

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X-SVN-Rev: 13229
This commit is contained in:
Mark Davis 2003-09-29 15:25:08 +00:00
parent 4cbe2ccdf1
commit d703a24b1c
1 changed files with 26 additions and 4 deletions
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30
icu4j/src/com/ibm/icu/text/UnicodeSet.java
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@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/text/UnicodeSet.java,v $
* $Date: 2003/09/24 22:06:27 $
* $Revision: 1.99 $
* $Date: 2003/09/29 15:25:08 $
* $Revision: 1.100 $
*
*****************************************************************************************
*/
@ -24,7 +24,7 @@ import java.util.Map;
import java.util.HashMap;
import java.util.TreeSet;
import java.util.Iterator;
import java.util.Collection;
/**
* A mutable set of Unicode characters and multicharacter strings. Objects of this class
@ -2318,6 +2318,28 @@ public class UnicodeSet extends UnicodeFilter {
'"');
}
/**
* Add the contents of the UnicodeSet (as strings) into a collection.
* @param target collection to add into
*/
public void addAllTo(Collection target) {
UnicodeSetIterator it = new UnicodeSetIterator(this);
while (it.next()) {
target.add(it.getString());
}
}
/**
* Add the contents of the collection (as strings) into this UnicodeSet.
* @param source
*/
public void addAll(Collection source) {
Iterator it = source.iterator();
while (it.hasNext()) {
source.add(it.next().toString());
}
}
//----------------------------------------------------------------
// Implementation: Utility methods
//----------------------------------------------------------------
@ -2872,7 +2894,7 @@ public class UnicodeSet extends UnicodeFilter {
return this;
} else {
// Property name was never matched.
throw new IllegalArgumentException("Invalid property alias");
throw new IllegalArgumentException("Invalid property alias: " + propertyAlias + "=" + valueAlias);
}
} else {
// Valid propery name, but it isn't binary, so the value