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What are blocks?.
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blocks is a group of single and compound statements
between the braces { }
class Amit
{
Amit()
{
Sysem.out.println("constructor");
}
{//begin block instance itializer block
System.out.prinln("amit");
}//end the block
psvm(String [] args)
{
boolean b=true;
if(b)
{//begin block
System.ou.println("boolean");
}//end of block
.
.
.//crete objec in psvm
.
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Core Java 
