HOME CORE JAVA OOPS JAVA COLLECTIONS JAVA I/O JSON JSP JSTL C TUTORIAL DBMS PERL Difference between throw and throws in java BY CHAITANYA SINGH | FILED UNDER: EXCEPTION HANDLING In my previous tutorials I’ve covered below topics. In this post we are going to discuss difference between throw and throws in Java. Below are the links of my FOLLOW ME ON GOOGLE+ tutorials on throw and throws. I would highly recommend you to go through the below tutorials so that it would be easy for you to understand these terms. Chaitanya Singh Follow 1. Throw in Java 2. Throws in Java 4,654 followers 3. throw keyword example 4. throws keyword example Throw vs Throws in java 1. Throws clause in used to declare an exception and thow keyword is used to JOIN US ON GOOGLE PLUS BeginnersBook throw an exception explicitly. 2. If we see syntax wise than throw is followed by an instance variable and throws is followed by exception class names. Follow + 5,699 +1 3. The keyword throw is used inside method body to invoke an exception and throws clause is used in method declaration (signature). for e.g. Throw: .... static{ try { throw new Exception("Something went wrong!!"); } catch (Exception exp) { System.out.println("Error: "+exp.getMessage()); } } .... Throws: public void sample() throws ArithmeticException{ //Statements ..... //if (Condition : There is an error) ArithmeticException exp = new ArithmeticException(); throw exp; ... } 4. By using Throw keyword in java you cannot ...
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