public class Hash_Map_Demo {
public static void main(String[] args) {
// Creating an empty HashMap
HashMap<Integer, String> hash_map = new HashMap<Integer, String>();
// Mapping string values to int keys
hash_map.put(10, "Geeks");
hash_map.put(15, "4");
hash_map.put(20, "Geeks");
hash_map.put(25, "Welcomes");
hash_map.put(30, "You");
// Displaying the HashMap
System.out.println("Initial Mappings are: " + hash_map);
// Creating a new hash map and copying
HashMap<Integer, String> new_hash_map = new HashMap<Integer, String>();
new_hash_map.putAll(hash_map);
// Displaying the final HashMap
System.out.println("The new map looks like this: " + new_hash_map);
}
}
public class HashMapDemo {
public static void main(String args[]) {
// create two hash maps
HashMap newmap1 = new HashMap();
HashMap newmap2 = new HashMap();
// populate hash map
newmap1.put(1, "tutorials");
newmap1.put(2, "point");
newmap1.put(3, "is best");
System.out.println("Values in newmap1: "+ newmap1);
// put all values in newmap2
newmap2.putAll(newmap1);
System.out.println("Values in newmap2: "+ newmap2);
}
}
public class App {
public static void main(String[] args) {
HashMap < Integer, String > colours = new HashMap < Integer, String > ();
colours.put(1, "Red");
colours.put(2, "Blue");
colours.put(3, "Green");
HashMap < Integer, String > fruits = new HashMap < Integer, String > ();
fruits.put(4, "Apple");
fruits.put(5, "Banana");
fruits.put(6, "Mango");
HashMap < Integer, String > coloursAndFruits = new HashMap < Integer, String > ();
coloursAndFruits.putAll(colours);
coloursAndFruits.putAll(fruits);
for (Map.Entry < Integer, String > entry: coloursAndFruits.entrySet()) {
System.out.println("Key :- " + entry.getKey() + " Value :- " + entry.getValue());
}
}
}
public class PutAllMethodHashMapExample
{
public static void main(String args[])
{
// create an empty HashMap
HashMap<Integer,String> hashMap1 = new HashMap<Integer,String>();
HashMap<Integer,String> hashMap2 = new HashMap<Integer,String>();
// use put() method to put elements to the HashMap1
hashMap1.put(1,"Element1");
hashMap1.put(2,"Element2");
hashMap1.put(3,"Element3");
hashMap1.put(4,"Element4");
hashMap1.put(5,"Element5");
System.out.println("**Elements of hashMap1 before putAll()**");
//Print the elements of hashMap1
for (Map.Entry<Integer,String> entry : hashMap1.entrySet())
{
System.out.println("Key : "+entry.getKey()+" Value : "+entry.getValue());
}
// use put() method to put elements to the HashMap2
hashMap2.put(10,"Element10");
hashMap2.put(11,"Element11");
hashMap2.put(12,"Element12");
hashMap2.put(13,"Element13");
hashMap2.put(14,"Element14");
//Put all the elements of hashMap2 to hashMap1
hashMap1.putAll(hashMap2);
System.out.println("**Elements of hashMap1 after putAll()**");
//Print the elements of hashMap1
for (Map.Entry<Integer,String> entry : hashMap1.entrySet())
{
System.out.println("Key : "+entry.getKey()+" Value : "+entry.getValue());
}
}
}
public class Main {
public static void main(String[] a) {
Map<String,String> map = new HashMap<String,String>();
map.put("key1", "value1");
map.put("key2", "value2");
map.put("key3", "value3");
map.put(null, null);
Map<String,String> map2 = new HashMap<String,String>();
map2.put("key4", "value4");
map2.put("key5", "value5");
map2.put("key6", "value6");
map.putAll(map2);
System.out.println(map);
}
}
public Promise<Result> searchAuditHistory() {
try {
JsonNode requestData = request().body().asJson();
ProjectLogger.log("Request for Search Audit History: " + requestData, LoggerEnum.INFO.name());
Request reqObj = (Request) mapper.RequestMapper.mapRequest(requestData, Request.class);
reqObj.setOperation(ActorOperations.SEARCH_AUDIT_LOG.getValue());
reqObj.setRequestId(ExecutionContext.getRequestId());
reqObj.setEnv(getEnvironment());
HashMap<String, Object> innerMap = new HashMap<>();
innerMap.put(JsonKey.REQUESTED_BY, ctx().flash().get(JsonKey.USER_ID));
innerMap.putAll(reqObj.getRequest());
reqObj.setRequest(innerMap);
return actorResponseHandler(getActorRef(), reqObj, timeout, null, request());
} catch (Exception e) {
return Promise.<Result>pure(createCommonExceptionResponse(e, request()));
}
}
private void multipartCommit() throws Exception {
final HashMap<String, RequestBody> params = new HashMap<>();
params.putAll(upload.baseParams);
params.put("part", Util.createStringPart(Integer.toString(container.num)));
RetryNetworkFunc<ResponseBody> func;
func = new RetryNetworkFunc<ResponseBody>(5, 5, Upload.DELAY_BASE) {
@Override
Response<ResponseBody> work() throws Exception {
return Networking.getUploadService().commit(params).execute();
}
};
func.call();
}
private static void assertWontGrow(
int size, HashMap<Object, Object> map1, HashMap<Object, Object> map2) throws Exception {
// Only start measuring table size after the first element inserted, to
// deal with empty-map optimization.
map1.put(0, null);
int initialBuckets = bucketsOf(map1);
for (int i = 1; i < size; i++) {
map1.put(i, null);
}
assertThat(bucketsOf(map1))
.named("table size after adding " + size + " elements")
.isEqualTo(initialBuckets);
/*
* Something slightly different happens when the entries are added all at
* once; make sure that passes too.
*/
map2.putAll(map1);
assertThat(bucketsOf(map1))
.named("table size after adding " + size + " elements")
.isEqualTo(initialBuckets);
}
public HashMap<String, Object> getDados() {
HashMap<String, Object> mapLista = new HashMap<>();
ResultSet rs = Call.selectFrom("VER_AMORTIZACAO where \"ID PRESTACAO\" = ?", "*", numPrestacao);
Consumer<HashMap<String, Object>> act = (map) -> {
mapLista.putAll(map);
};
Call.forEchaResultSet(act, rs);
return mapLista;
}
public void commitClickEvent(HashMap<String, Object> commonInfo, String viewName, HashMap<String, Object> viewData) {
if (TextUtils.isEmpty(viewName)) {
TrackerLog.d("commitClickEvent viewName is null");
return;
}
TrackerLog.d("viewName=" + viewName);
HashMap<String, String> argsInfo = new HashMap<String, String>();
// add the common info
if (commonInfo != null && !commonInfo.isEmpty()) {
argsInfo.putAll(TrackerUtil.getHashMap(commonInfo));
}
if (argsInfo.containsKey(TrackerConstants.PAGE_NAME)) {
argsInfo.remove(TrackerConstants.PAGE_NAME);
}
// add the special info
if (viewData != null && !viewData.isEmpty()) {
argsInfo.putAll(TrackerUtil.getHashMap(viewData));
}
if (GlobalsContext.trackerOpen) {
if (!argsInfo.isEmpty()) {
TrackerUtil.commitCtrlEvent(viewName, argsInfo);
} else {
TrackerUtil.commitCtrlEvent(viewName, null);
}
}
}