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Questions tagged [linkedhashmap]

LinkedHashMap is a Hash table and linked list implementation of the Map interface in the Java Standard library. This implementation provides a predictable iteration order, in contrast with the unspecified ordering provided by HashMap, which is normally the order in which keys were inserted into the map.

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Extract List data to Match LinkedHashMap>

I have a List data which is like: {"0":["passFrom","3/9/2018","3/9/2018","anotherMethod","but"],"1":["googleForAlongTIme","3/9/2018","3/9/2018","stillCannotConvert","theLinkHashMap"]} I need to store to a linkeHashMap with the above data,…
薛源少
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Java count string occurrence and sort in reverse order

I was having some trouble when trying to count the string occurrence and sort them in descending order. Here is the list of sample inputs: test, test, to, to, to, to, today, tomorrow, today The desired output is in this order: to, test, today…
QWERTY
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Different bugs in LinkedHashMap - java8.1

If I access the keys of a LinkedHashMap> inside its class it is extracted correctly, but if I create an instance of its class and call a class method that displays the LinkedHashMap, I find some of the fields in the keys that…
user3322178
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How to Compare 2 LinkedHashMap and get difference in keys & values?

There are 2 LinkedHashMaps. I have to check if both LinkedHashMaps have same keys & values. If one LinkedHashMap contains extra keys + values then it should get printed or stored in 3rd LinkedHashMap. If any of the key or value is different in 2nd…
Ankush Kapoor
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What can be done if E/JavaBinder: !!! FAILED BINDER TRANSACTION !!! error comes?

I m building a Dictionary App where i m using an existing database consisting of 100k words in it. Now the problem is when my app runs on my device it starts with splash activity and then another activity where i have an edit text view and a search…
Vishwas Mehra
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LinkedHashMap or Multimap

LinkedHashMap> = ??? linkedHashMap.put("a", list1); linkedHashMap.put("e, list2); linkedHashMap.put("i", list3); linkedHashMap.put("o", list4); linkedHashMap.put("u", list5); linkedHashMap.put("g",…
Nain
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Json Object mapper read Map

I have a JSON string that I am converting into a data object using mapper.readValue() The JSON string I am converting is: [ { "id":79107417, "email":"xxx@gmail.com", "optInType":"Single", "emailType":"Html", "dataFields":[…
madhu giridharan
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Recursively remove nodes from JTree

I have a JTree. I tried to remove nodes recursively. I have written the following code for it. First in the if statement i have written the code if the node has no leaf then it delete it and from the linkedHashMap also. Second in the elsa statement…
naeem
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how to auto generate the key in linkhashmap in java

i make a linkedhashmap like this in java using netbean LinkedHashMap map = new LinkedHashMap(); map.put(0, "one"); map.put(1, "two"); map.put(2, "three"); in the above code the key(0,1,2), i want that it auto generate. I try different online…
naeem
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How to store arraylist of LinkedHashMap as value of LinkedHashMap in java

After splitting the below String separated with "/", in each string 1st 4 character is key of a map and rest is value, for example in "GOMN1Q", GOMN is key and 1Q is value, likewise in "SNIF4A25E8", SNIF is key and 4A25E8 is…
The Learner
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One Key and Multiple Values in Java from Complex List

I have a json array list in below format in same order. I cannot expect the data in sorting , it may vary, Company-x may come in any order. Company-1 - {Branch-1, Branch-4, Branch-8} Company-2 - {Branch-9, Branch-11, Branch-22} Company-4 -…
WhoAmI
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Mocking Duplicate keys in LinkedHashMap java

I have read some of the questions (one,two) regarding having duplicate keys in the LinkedHashMap. But I have a specific requirement to handle a scenario in legacy code. I have LinkedHashMap in the code, I need to modify the code to…
mahesh
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In selenium, Unable to fetch all the values put into LinkedHashMap

I'm using LinkedHashMap inorder to validate the webelement link text. Storing all the link texts as key and weblement name as value. but in the output, it only gives the first 3 key and values and repeating them 2 times. I used the same code without…
Lucky
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Is it possible to iterate LinkedHashMap in both the ways as it is implemented with help of Doubly Linked List?

Is it possible to iterate LinkedHashMap in both the ways as it is implemented with help of Doubly Linked List ?
Nishit Dhruv
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Render java map with in jsf, but the result cannot be consistent with the map in controller

I tried to iterate a map in jsf page. But after the map data modified, I found that always the last item was be removed on the page. The specific steps are as below： Before clicking delete button: After clicking delete button: After refreshing…
licaomeng
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