What function gives XXeY in java? [closed] - java

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What function in java gives you the output of these:
05e0
01e1
42e0
66e6
I've tried exp() and expm() but doesn't give the right answer.


I think you want
Double.valueOf("66e6");

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if we use one-to-many-to-many relation how do we know how much subadmin are there? [closed]

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if we use one-to-many-to-many relation how do we know how much subadmin are there?

In location field, type value  If current-lang is EN, then randomly type from (Dubai, Jeddah, Riyadh) [closed]

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I can not solve the problem
I tried to set it in an array list but i do not know how to get it randomly

How Only get name easyImage Android? [closed]

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Before
[/data/user/0/com.example.hx_loom.evpa/cache/EasyImage/a85f8011-10d5-4050-89d2-1e575da55522.jpg,
/data/user/0/com.example.hx_loom.evpa/cache/EasyImage/4737a29f-7df2-4e1f-abe3-18b71293d76e.jpg]
After
a85f8011-10d5-4050-89d2-1e575da55522.jpg,4737a29f-7df2-4e1f-abe3-18b71293d76e.jpg
please help me this algoritma

If the pattern of the directory of your images is always the same you can incorporate a regular expression to parse everything after EasyImage/.
You can use:
([^\/]+)(?=$)
It matches any character after the last slash.

How to do grouping in java [closed]

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I want to do below data groupBy based on customerProduct using java
[{customerID=123,customerName=John,customerProduct=mobile},
{customerID=456,customerName=roach,customerProduct=laptop},
{customerID=678,customerName=david,customerProduct=mobile},
{customerID=678,customerName=abd,customerProduct=charger}]
How can we do it in java 8
and expecting like below
{
mobile= [
{customerID=123,customerName=John,customerProduct=mobile},
{customerID=678,customerName=david,customerProduct=mobile},
],
laptop= [{customerID=456,customerName=roach,customerProduct=laptop}],
charger= [{customerID=678,customerName=abd,customerProduct=charger}]
}

This should do it.
stream().collect(Collectors.groupingBy(Customer::getCustomerProduct))

How parse JSONObject? [closed]

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Anyone know how to read JSONObjcet from url?

You need to read the answer from the webbapge as String. For example see the answers here. Then you can parse the answer with GSON.

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