Posted on: November 18, 2009 By Deepak Kumar
throws Java Keyword
throws " is a keyword defined in the java programming language. Keywords are basically reserved words which have specific meaning relevant to a compiler in java programming language likewise the throw keyword indicates the following :
-- The throws keyword
in java programming language is applicable to a method to indicate that the method raises particular
type of exception while being processed.
-- The throws
keyword in java programming language takes arguments as a list of
the objects of type java.lang.Throwables class.
-- when we use the throws with a method it is known as ducking. The method
calling a method with a throws clause is needed to be enclosed within the try
catch blocks.
Example to use the throws keyword in a class:
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import java.io.IOException; public class Class1{ public method readingFile(String file) throws IOException{ <statements> if (error){ throw new IOException("error reading file"); |
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November 16, 2011
throw and throws is a keyword or class?
pls give reply
March 5, 2012
Java
What is the main use of throw & throws keywords in java..?
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