Inner Class Example in Java

outer.java

package com.inner;

public class Outer {

private String a="test";

class Inner{
private static final int i=8;
private String a="ss";
void test()
{
System.out.println("hello "+i);
System.out.println("outer test "+a);
System.out.println("string is "+this.a);
System.out.println("String in outer is "+Outer.this.a);

}
}
}

TestOuter.java

package com.inner;

public class TestOuter {

public static void main(String[] args) {
//Outer.Inner inn=new Outer().new Inner();
Outer out=new Outer();
Outer.Inner inn=out.new Inner();
inn.test();
}

}