langtools/test/tools/javac/diags/examples/UnreachableCatch.java
author mcimadamore
Wed, 16 Mar 2011 11:12:26 +0000
changeset 8849 4189ac38ddc9
permissions -rw-r--r--
6558548: The compiler needs to be aligned with clarified specification of throws Summary: Javac should issue unconditional warnings when 'dead' catch clauses are detected Reviewed-by: jjg

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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// key: compiler.warn.unreachable.catch

class UnreachableCatch {

    void test() {
        try {
            throw new java.io.FileNotFoundException();
        }
        catch(java.io.FileNotFoundException exc) { }
        catch(java.io.IOException exc) { } //unreachable
    }
}