(1 votes, average: 1.00 out of 5)
Loading...Default java library
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;Google java library
import java.util.Set;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;Apache java library
package com.sqlitedb.examples.util.map;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;Full working example
/**
*
* @author Eli Kleinman
*/
public class TestArr {
public void TestArr() {
// create map to store
Map<string, list<string="">> map = new HashMap<>();
List valSetOne = new ArrayList<>();
valSetOne.add("Apple");
valSetOne.add("Aeroplane");
List valSetTwo = new ArrayList<>();
valSetTwo.add("Bat");
valSetTwo.add("Banana");
valSetTwo.add("Apple");
List valSetThree = new ArrayList<>();
valSetThree.add("Joe");
valSetThree.add("Jany");
map.put("A", valSetOne);
map.put("B", valSetTwo);
map.put("G", valSetThree);
// iterate and display values
System.out.println("Fetching Keys and corresponding [Multiple] Values n");
//for (Map.Entry<string, list<string="">> entry : map.entrySet()) {
map.entrySet().forEach((entry) -> {
String key = entry.getKey();
List values = entry.getValue();
//System.out.println("Key = " + key);
//System.out.println("All Values = " + values.size());
//System.out.println("Value zero = " + values.get(1));
//for (i values.size()) {
for(int x = 0; x < values.size(); x = x + 1) {
System.out.println("Key: " + key + " " + "Cur Item: " + values.get(x));
}
});
}
}