1. String STR4SEARCH_START = "Abc";

2. private final String STR4SEARCH_START = "Abc";
3. private static final String STR4SEARCH_START = "Abc";
4. public final String STR4SEARCH_START = "Abc";
5. public static final String STR4SEARCH_START = "Abc";

I want to use a never change String variable

public class ConstantCodes
{
     public static final String STR4SEARCH_START = "Abc";
     ...
     ...
}

String myNewVariable = ConstantCodes.STR4SEARCH_START;