test/tools/javac/TryWithResources/ImplicitFinal.java

Mon, 02 Aug 2010 13:35:39 -0700

author
darcy
date
Mon, 02 Aug 2010 13:35:39 -0700
changeset 622
38e2c23309f1
parent 609
13354e1abba7
child 840
7f8794f9cc14
permissions
-rw-r--r--

6971877: Project Coin: improve semantics of suppressed exceptions in try-with-resources
Reviewed-by: jjb

darcy@609 1 /*
darcy@609 2 * @test /nodynamiccopyright/
darcy@609 3 * @bug 6911256 6964740 6965277
darcy@609 4 * @author Maurizio Cimadamore
darcy@609 5 * @summary Test that resource variables are implicitly final
darcy@609 6 * @compile/fail/ref=ImplicitFinal.out -XDrawDiagnostics ImplicitFinal.java
darcy@609 7 */
darcy@609 8
darcy@609 9 import java.io.IOException;
darcy@609 10
darcy@609 11 class ImplicitFinal implements AutoCloseable {
darcy@609 12 public static void main(String... args) {
darcy@609 13 try(ImplicitFinal r = new ImplicitFinal()) {
darcy@609 14 r = null; //disallowed
darcy@609 15 } catch (IOException ioe) { // Not reachable
darcy@609 16 throw new AssertionError("Shouldn't reach here", ioe);
darcy@609 17 }
darcy@609 18 }
darcy@609 19
darcy@609 20
darcy@609 21 // A close method, but the class is <em>not</em> Closeable or
darcy@609 22 // AutoCloseable.
darcy@609 23
darcy@609 24 public void close() throws IOException {
darcy@609 25 throw new IOException();
darcy@609 26 }
darcy@609 27 }

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