47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
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// exceptions/CloseExceptions.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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class CloseException extends Exception {}
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class Reporter2 implements AutoCloseable {
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String name = getClass().getSimpleName();
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public Reporter2() {
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System.out.println("Creating " + name);
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}
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public void close() throws CloseException {
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System.out.println("Closing " + name);
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}
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}
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class Closer extends Reporter2 {
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@Override
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public void close() throws CloseException {
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super.close();
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throw new CloseException();
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}
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}
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public class CloseExceptions {
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public static void main(String[] args) {
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try(First f = new First();
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Closer c = new Closer();
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Second s = new Second()) {
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System.out.println("In body");
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} catch(CloseException e) {
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System.out.println("Caught: " + e);
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}
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}
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}
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/* Output:
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Creating First
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Creating Closer
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Creating Second
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In body
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Closing Second
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Closing Closer
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Closing First
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Caught: CloseException
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*/
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