What is the difference between a static and a non-static initialization code block

What is the difference between a static and a non-static initialization code block

java static static-initializer

java

Why doesn't Java allow to throw a checked exception from static initialization block?

java exception static-initializer

java

Are Java static initializers thread safe?

java multithreading static synchronization static-initializer

java

Use of Initializers vs Constructors in Java

java constructor initializer static-initializer initialization-block

java

In what order do static/instance initializer blocks in Java run?

java static-initializer

java

Java enum reverse look-up best practice

java enums static-initializer

java