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m0wfo/map_update.java

Created May 23, 2016 21:54
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map_update.java
ImmutableMap<String, String> foo = ...
// take foo, add 'new' => 'kvp'
ImmutableMap<String, String> bar = ImmutableMap
.builder()
.addAll(foo)
.put("new", "kvp")
.build();
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