Java

How to create a temporary directory/folder in Java?

temporary-directory

exception-handling

Is there a Newline constant defined in Java like Environment.Newline in C#?

text-manipulation

Omitting one Setter/Getter in Lombok

Finding Number of Cores in Java

multi-threading

Java string split with "." (dot)

How to get the first element of the List or Set?

A quick and easy way to join array elements with a separator (the opposite of split) in Java

How to remove duplicate white spaces in string using Java?

string-manipulation

How to create a directory in Java?

directory-creation

exception-handling

Can I catch multiple Java exceptions in the same catch clause?

exception-handling

code-organization

Initializing a Guava ImmutableMap

How to convert byte array to string and vice versa?

string-conversion

Should a retrieval method return `null` or throw an exception when it can't produce the return value?

Android RecyclerView addition & removal of items

item-management

Printing HashMap In Java

How to check certificate name and alias in keystore files?

Retrieving a List from a java.util.stream.Stream in Java 8

What is the difference between Errors and Exceptions?

How to call a method after a delay in Android

delayed-execution

background-tasks

lifecycle-management

Easy way to convert Iterable to Collection

utility-methods

explain.codes / Java