64 lines
2.1 KiB
Java
64 lines
2.1 KiB
Java
/*
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* Copyright (c) 2024, 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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import static java.io.IO.*;
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import java.util.function.Consumer;
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public class Output {
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private static final Object[] OBJECTS = {
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null,
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false,
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(byte) 1,
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(short) 2,
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'a',
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3,
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4L,
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5f,
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6d,
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new Object(),
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"%s", // to test that print(ln) does not interpret its argument as a format string
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new char[]{'a'},
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};
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public static void main(String[] args) {
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switch (args[0]) {
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case "print" -> {
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printObjects(obj -> System.console().format("%s", obj).flush());
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printObjects(obj -> print(obj));
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}
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case "println" -> {
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printObjects(obj -> System.console().format("%s%n", obj).flush());
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printObjects(obj -> println(obj));
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}
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default -> throw new IllegalArgumentException();
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}
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}
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private static void printObjects(Consumer<Object> printer) {
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for (var obj : OBJECTS) {
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printer.accept(obj);
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}
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}
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}
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