when to use throws in java code example

Example 1: java throws exception on method

static void testMethod() throws Exception {
    String test = null;
    test.toString();
}

Example 2: throw and throws keyword in java

Throws keyword used for handling exceptions. 
  Where do you use it? Methods signature. 
 If you want to handling right away in selenium or Api use “throws” keyword.
Throw is creating an exception. Basically there are doing opposite. 
Where do you use it? We use it with in the block.

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Java Example

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