Example

public class ClassA {

private int a;
private char x;
private stactic final int VALUE =6;

public ClassA () {
x='c';
}
private class ClassB {

}


}


Solution
In the given example ClassB is an empty internal class which is redundant.

public class ClassA {

private int a;
private char x;
private stactic final int VALUE =6;

public ClassA () {
x='c';
}
}