samples/PrintToString.java

Sat, 22 Dec 2018 12:48:43 -0800

author
diazhou
date
Sat, 22 Dec 2018 12:48:43 -0800
changeset 2457
694869cbd8b0
parent 1524
3f4320a01539
permissions
-rw-r--r--

Added tag jdk8u201-b25 for changeset 5a876140bff8

sundar@1524 1 /*
sundar@1524 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
sundar@1524 3 *
sundar@1524 4 * Redistribution and use in source and binary forms, with or without
sundar@1524 5 * modification, are permitted provided that the following conditions
sundar@1524 6 * are met:
sundar@1524 7 *
sundar@1524 8 * - Redistributions of source code must retain the above copyright
sundar@1524 9 * notice, this list of conditions and the following disclaimer.
sundar@1524 10 *
sundar@1524 11 * - Redistributions in binary form must reproduce the above copyright
sundar@1524 12 * notice, this list of conditions and the following disclaimer in the
sundar@1524 13 * documentation and/or other materials provided with the distribution.
sundar@1524 14 *
sundar@1524 15 * - Neither the name of Oracle nor the names of its
sundar@1524 16 * contributors may be used to endorse or promote products derived
sundar@1524 17 * from this software without specific prior written permission.
sundar@1524 18 *
sundar@1524 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
sundar@1524 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
sundar@1524 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sundar@1524 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
sundar@1524 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sundar@1524 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
sundar@1524 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
sundar@1524 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
sundar@1524 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
sundar@1524 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sundar@1524 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sundar@1524 30 */
sundar@1524 31
sundar@1524 32 import javax.script.*;
sundar@1524 33 import java.io.StringWriter;
sundar@1524 34
sundar@1524 35 // simple example demonstrating capturing of "print" output
sundar@1524 36 // from script execution as a String via script engine API.
sundar@1524 37
sundar@1524 38 public class PrintToString {
sundar@1524 39 public static void main(String[] args) throws ScriptException {
sundar@1524 40 ScriptEngineManager m = new ScriptEngineManager();
sundar@1524 41 ScriptEngine e = m.getEngineByName("nashorn");
sundar@1524 42 StringWriter sw = new StringWriter();
sundar@1524 43 e.getContext().setWriter(sw);
sundar@1524 44 e.eval("print('hello world')");
sundar@1524 45 System.out.println(sw.toString());
sundar@1524 46 }
sundar@1524 47 }

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