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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2006-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.collection.jcl;
import java.lang.Integer;
private[jcl] object Tests {
def main(args : Array[String]) : Unit = {
hashSet;
treeSet;
treeMap;
}
def treeSet : Unit = {
val set = new TreeSet[String];
set + "aaa" + "bbb" + "ccc" + "ddd" + "eee" + "fff";
Console.println(set);
val rset : SortedSet[String] = set.range("b", "e");
Console.println(rset);
rset + "bad";
Console.println(rset);
Console.println(set);
val fset : SortedSet[String] = rset.projection.filter(_.endsWith("d"));
Console.println(fset);
fset += "cd";
Console.println(set);
//set.projection.map(_.length).retain(x => x == 3);
Console.println(set);
Console.println(rset);
Console.println(fset);
}
def treeMap : Unit = {
val map = new TreeMap[String,Integer];
map + ("bb" -> 3) + ("cc" -> 4) + ("aa" -> 2) + ("dd" -> 5);
//Console.println(map);
val rmap : SortedMap[String,Integer] = map.range("b", "d");
rmap + ("bad" -> 10);
Console.println(rmap);
//Console.println(map);
val fmap : SortedMap[String,Integer] = rmap.projection.filterKeys(k => k.length == 2);
Console.println(fmap);
}
def hashSet = {
val set = new HashSet[String];
set + "hello" + "world" + "you" + "to";
Console.println(set);
val fset = set.projection.filter(s => s.length <= 3);
Console.println(fset);
fset += "xxx";
Console.println(set);
try {
fset += "xxxx";
throw new Error;
} catch {
case e : IllegalArgumentException =>
case _ => throw new Error;
}
//val mset : MutableIterable[Int] = set // set.projection.map(s => s.length);
//Console.println(mset);
//mset.retain(n => n < 5);
Console.println(set);
val set1 = new HashSet[String] + "1" + "2" + "3";
set ++ (set1);
Console.println(set);
set.transform(s => "x_" + s);
Console.println(set);
}
}
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