What do you mean by the term signature in java?

What do you mean by the term signature in java?

A signature in java is a combination of elements in a list such as constructor and methods thereby distinguishing them from other constructors and methods.

Types of signatures:
A Simple signature is a single element which contains the name of the constructor and for a method preceded by the return type.

A Full Signature has access specifiers for both constructors and methods and / or access modifiers, with or without parameters for distinguishing among other methods or constructors.
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