langtools/test/tools/javac/lambda/ExceptionsInLambda.java
author jlahoda
Tue, 16 Aug 2016 16:43:00 +0200
changeset 40504 0a01f6710c84
parent 19502 f30b3ef165ea
permissions -rw-r--r--
8078561: Error message should be generated once when -source 6 is specified Summary: Code to avoid duplicated errors about features not supported in the current source level moved to Log Reviewed-by: jjg
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/*
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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 8015809
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 * @summary Producing individual errors for uncaught undeclared exceptions inside lambda expressions, instead of one error for whole lambda
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 * @compile/fail/ref=ExceptionsInLambda.out -XDrawDiagnostics ExceptionsInLambda.java
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 */
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.InputStream;
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import java.io.Reader;
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public class ExceptionsInLambda {
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    public static void main(Runnable p, File f) {
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        main(() -> {
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            StringBuilder sb = new StringBuilder();
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            Reader in = new FileReader(f);
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            int r;
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            while ((r = in.read()) != (-1)) {
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                sb.append((char) r);
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            }
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        }, f);
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        doOpen(() -> new FileInputStream(f));
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    }
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    public static InputStream doOpen(Open open) {
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        return open.open();
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    }
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    public interface Open {
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        public InputStream open();
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    }
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}