Well, as disturbing as it might be, I am not afraid to at least admit it: I did not know about the elegance of the following construct: public enum TLData { INSTANCE; private final ThreadLocal< String > myData = new ThreadLocal< String >(); public String getMyData() { return myData.get(); } public void setMyData( final String myData) { this .myData.set(myData); } } Since you are using an Enum, nobody can create new members from outside, you don't have to care about privatizing any methods and you can access it as easy as: public class myClass { public void myMethod() { /** * setting the data */ TLData.INSTANCE.setMyData( "some data" ); /** * getting the data */ String myData = TLData.INSTANCE.getMyData(); } } Isn't that fancy? I had to admit I never thought of it myself. A colleague of mine had to put it under my nose.
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