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BAEKL-5351: Added method for empty sorted map

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This commit is contained in:
Mayank Agarwal 2022-02-05 11:56:54 +05:30
parent 2e8381fbd7
commit 7f88e21e92
1 changed files with 6 additions and 0 deletions
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core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/initialize/EmptyMapInitializer.java
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@ -7,6 +7,7 @@ import java.util.HashMap;
import java.util.LinkedHashMap; import java.util.LinkedHashMap;
import java.util.Map; import java.util.Map;
import java.util.NavigableMap; import java.util.NavigableMap;
import java.util.SortedMap;
import java.util.TreeMap; import java.util.TreeMap;
public class EmptyMapInitializer { public class EmptyMapInitializer {
@ -41,6 +42,11 @@ public class EmptyMapInitializer {
return emptyMapUsingGuava; return emptyMapUsingGuava;
} }
public SortedMap<String, String> createEmptySortedMap() {
SortedMap<String, String> sortedMap = Collections.emptySortedMap();
return sortedMap;
}
public NavigableMap<String, String> createEmptyNavigableMap() { public NavigableMap<String, String> createEmptyNavigableMap() {
NavigableMap<String, String> navigableMap = Collections.emptyNavigableMap(); NavigableMap<String, String> navigableMap = Collections.emptyNavigableMap();
return navigableMap; return navigableMap;