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GsUnifiedSetMultimapTest.java
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GsUnifiedSetMultimapTest.java
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import com.gs.collections.api.multimap.set.MutableSetMultimap;
import com.gs.collections.impl.multimap.set.UnifiedSetMultimap;
import java.util.Arrays;
import java.util.List;
//
public class GsUnifiedSetMultimapTest {
// Task: parser string with text and show all indexes of all words
public static void main(String[] args) {
String INPUT_TEXT = "Hello World! Hello All! Hi World!";
// Parse text to words and index
List<String> words = Arrays.asList(INPUT_TEXT.split(" "));
// Create Multimap
MutableSetMultimap<String, Integer> multiMap = new UnifiedSetMultimap<String, Integer>();
// Fill Multimap
int i = 0;
for(String word: words) {
multiMap.put(word, i);
i++;
}
// Print all words
System.out.println(multiMap); // print {Hi=[4], World!=[1, 5], Hello=[0, 2], All!=[3]}- in random orders
// Print all unique words
System.out.println(multiMap.keysView()); // print [Hi, Hello, World!, All!] - in random orders
// Print all indexes
System.out.println("Hello = " + multiMap.get("Hello")); // print [0, 2]
System.out.println("World = " + multiMap.get("World!")); // print [1, 5]
System.out.println("All = " + multiMap.get("All!")); // print [3]
System.out.println("Hi = " + multiMap.get("Hi")); // print [4]
System.out.println("Empty = " + multiMap.get("Empty")); // print []
// Print count all words
System.out.println(multiMap.size()); //print 6
// Print count all unique words
System.out.println(multiMap.keysView().size()); //print 4
}
}