JAVA

static block in java

Static block is used for initializing the static variables.
This block gets executed when the class is loaded in the memory. 
A class can have multiple Static blocks

what is use of static block in java

Static block is run immediately its loaded into memory(ie.,when class is 
loaded into class loader), not when class is 
created like a constructer. Its mostly used to initialize static variables
created in a class.

static block in java

It is used to create another block before the main class.
  every java codes runs here first.
  Any code gets executed before the main class
    
    static{
    //code is placed between these brackets.
  }

static block in java

// to create static block in java 
static{
  // code to be executed is placed here
}

// its placed inside class. its executed whenever the class is created not when its object is created or called.