A demo for SuppressWarnings: unchecked and fallthrough warnings : Standard Annotations « Language « Java Tutorial

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Java Tutorial » Language » Standard Annotations

1. 14. 9. A demo for SuppressWarnings: unchecked and fallthrough warnings

Uses the SuppressWarnings annotation type to prevent the compiler from issuing unchecked and fallthrough warnings


import java.io.File;

import java.io.Serializable;

import java.util.ArrayList;



@SuppressWarnings (value={"unchecked", "serial"})



public class SuppressWarningsTest implements Serializable {

    public void openFile () {

        ArrayList a = new ArrayList ();

        File file = new File ("X:/java/doc.txt");

    }

}

1. 14. Standard Annotations
	1. 14. 1.	The Built-In Annotations
	1. 14. 2.	Standard Annotations: Override
	1. 14. 3.	Standard Annotations: Deprecated
	1. 14. 4.	How do I mark method as deprecated?
	1. 14. 5.	What is SuppressWarnings annotation?
	1. 14. 6.	Standard Annotations: SuppressWarnings
	1. 14. 7.	Insert an annotation to suppress warning
	1. 14. 8.	Use Override annotation
	1. 14. 9.	A demo for SuppressWarnings: unchecked and fallthrough warnings
	1. 14. 10.	Standard Meta-Annotations
	1. 14. 11.	Documented
	1. 14. 12.	Inherited
	1. 14. 13.	Retention
	1. 14. 14.	Target

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