| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 4922036 |
| * @summary Confirm that no Exception is thrown and 2 identical output is produced. |
| * @run main/manual MultiThreadTest |
| */ |
| import java.io.*; |
| import javax.print.*; |
| |
| |
| public class MultiThreadTest extends Thread { |
| |
| private PrintService service = PrintServiceLookup.lookupDefaultPrintService(); |
| private Doc doc = null; |
| |
| public MultiThreadTest(Doc docObject) { |
| this.doc = docObject; |
| } |
| |
| public void print() { |
| try { |
| DocPrintJob job = null; |
| |
| job = this.service.createPrintJob(); |
| if (job == null) { |
| System.out.println("Fail: DocPrintJob is null..."); |
| return; |
| } |
| System.out.println("About to print image..."); |
| |
| job.print(this.doc, null); |
| System.out.println("Image printed."); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public void run() { |
| this.print(); |
| } |
| |
| public static void main(String args[]) { |
| if (args.length <= 0) { |
| System.out.println("Usage: java MultiThreadTest <img file>"); |
| return; |
| } |
| Object printData = null; |
| |
| try { |
| File file = new File(args[0]); |
| |
| printData = new byte[(int) file.length()]; |
| FileInputStream in = new FileInputStream(file); |
| |
| in.read((byte[]) printData); |
| in.close(); |
| } catch (FileNotFoundException fe) { |
| System.out.println("ByteDoc: FileNotFoundException: " |
| + fe.toString()); |
| |
| } catch (IOException ie) { |
| System.out.println("ByteDoc: IOException: " + ie.toString()); |
| } |
| Doc doc1 = new ByteDoc(printData, DocFlavor.BYTE_ARRAY.GIF); |
| Doc doc2 = new ByteDoc(printData, DocFlavor.BYTE_ARRAY.GIF); |
| |
| Thread thread1 = new MultiThreadTest(doc1); |
| Thread thread2 = new MultiThreadTest(doc2); |
| |
| thread1.start(); |
| thread2.start(); |
| } |
| } |
| |
| |
| class ByteDoc implements Doc { |
| |
| protected DocFlavor flavor = null; |
| protected Object printData = null; |
| protected InputStream instream = null; |
| protected FileReader reader = null; |
| |
| // constructor takes the resource file and the document flavor. |
| public ByteDoc(Object printdata, DocFlavor docFlavor) { |
| this.printData = printdata; |
| this.flavor = docFlavor; |
| } |
| |
| public javax.print.attribute.DocAttributeSet getAttributes() { |
| return null; |
| } |
| |
| public DocFlavor getDocFlavor() { |
| return this.flavor; |
| } |
| |
| public Object getPrintData() { |
| return this.printData; |
| } |
| |
| public Reader getReaderForText() { |
| // Document says that if MIME type is non-text and representation class is input stream |
| // then return null; |
| return null; |
| } |
| |
| public InputStream getStreamForBytes() { |
| synchronized (this) { |
| if ((this.instream == null) && (this.printData instanceof byte[])) { |
| // its a byte array so create a ByteArrayInputStream. |
| System.out.println("creating ByteArrayInputStream..."); |
| this.instream = new ByteArrayInputStream((byte[]) printData); |
| } |
| } |
| return this.instream; |
| } |
| } |