# HG changeset patch # User ssadetsky # Date 1442388162 -10800 # Node ID e87c3d1cf3cf06f934473b61c3265cb12af7414b # Parent 87b4813ebbac23b9062db696af64fbf3e4c868d7 8014725: closed/java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.html failed intermittently Reviewed-by: alexsch, azvegint diff -r 87b4813ebbac -r e87c3d1cf3cf jdk/src/java.desktop/share/classes/sun/awt/datatransfer/DataTransferer.java --- a/jdk/src/java.desktop/share/classes/sun/awt/datatransfer/DataTransferer.java Wed Sep 16 10:16:16 2015 +0300 +++ b/jdk/src/java.desktop/share/classes/sun/awt/datatransfer/DataTransferer.java Wed Sep 16 10:22:42 2015 +0300 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2015, 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 @@ -938,15 +938,9 @@ try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) { try (InputStream is = (InputStream)obj) { - boolean eof = false; - int avail = is.available(); - byte[] tmp = new byte[avail > 8192 ? avail : 8192]; - do { - int aValue; - if (!(eof = (aValue = is.read(tmp, 0, tmp.length)) == -1)) { - bos.write(tmp, 0, aValue); - } - } while (!eof); + is.mark(Integer.MAX_VALUE); + is.transferTo(bos); + is.reset(); } if (DataFlavorUtil.isFlavorCharsetTextType(flavor) && isTextFormat(format)) { diff -r 87b4813ebbac -r e87c3d1cf3cf jdk/test/java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.html Wed Sep 16 10:22:42 2015 +0300 @@ -0,0 +1,44 @@ + + + + + +
+This is an AUTOMATIC test, simply wait for completion
+ + + + diff -r 87b4813ebbac -r e87c3d1cf3cf jdk/test/java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.java Wed Sep 16 10:22:42 2015 +0300 @@ -0,0 +1,767 @@ +/* + * Copyright (c) 2015 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. + */ + +/* + @bug 6392086 8014725 + @summary Tests basic DnD functionality in an applet + @author Alexey Utkin, Semyon Sadetsky + @run applet HTMLTransferTest.html +*/ + +/** + * HTMLTransferTest.java + * + * summary: tests that HTMLs of all supported native HTML formats + * are transfered properly + */ + +import java.applet.Applet; +import java.awt.*; +import java.awt.datatransfer.*; +import java.io.*; + + +public class HTMLTransferTest extends Applet { + public static final int CODE_NOT_RETURNED = 100; + public static final int CODE_CONSUMER_TEST_FAILED = 101; + public static final int CODE_FAILURE = 102; + public static DataFlavor[] HTMLFlavors = null; + public static DataFlavor SyncFlavor = null; + static { + try{ + HTMLFlavors = new DataFlavor[] { + new DataFlavor("text/html; document=selection; Class=" + InputStream.class.getName() + "; charset=UTF-8"), + new DataFlavor("text/html; document=selection; Class=" + String.class.getName() + "; charset=UTF-8") + }; + SyncFlavor = new DataFlavor( + "application/x-java-serialized-object; class=" + + SyncMessage.class.getName() + + "; charset=UTF-8" + ); + }catch(Exception e){ + e.printStackTrace(); + } + } + + private THTMLProducer imPr; + private int returnCode = CODE_NOT_RETURNED; + + public void init() { + initImpl(); + + String[] instructions = + { + "This is an AUTOMATIC test", + "simply wait until it is done" + }; + Sysout.createDialog( ); + Sysout.printInstructions( instructions ); + + } // init() + + private void initImpl() { + imPr = new THTMLProducer(); + imPr.begin(); + } + + + public void start() { + try { + String stFormats = ""; + + String iniMsg = "Testing formats from the list:\n"; + for (int i = 0; i < HTMLTransferTest.HTMLFlavors.length; i++) { + stFormats += "\"" + HTMLTransferTest.HTMLFlavors[i].getMimeType() + "\"\n"; + } + Sysout.println(iniMsg + stFormats); + System.err.println("===>" + iniMsg + stFormats); + + String javaPath = System.getProperty("java.home", ""); + String cmd = javaPath + File.separator + "bin" + File.separator + + "java -cp " + System.getProperty("test.classes", ".") + + //+ "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 " + " THTMLConsumer" + //+ stFormats + ; + + Process process = Runtime.getRuntime().exec(cmd); + ProcessResults pres = ProcessResults.doWaitFor(process); + returnCode = pres.exitValue; + + if (pres.stderr != null && pres.stderr.length() > 0) { + System.err.println("========= Child VM System.err ========"); + System.err.print(pres.stderr); + System.err.println("======================================"); + } + + if (pres.stdout != null && pres.stdout.length() > 0) { + System.err.println("========= Child VM System.out ========"); + System.err.print(pres.stdout); + System.err.println("======================================"); + } + } catch (Throwable e) { + e.printStackTrace(); + //returnCode equals CODE_NOT_RETURNED + } + + switch (returnCode) { + case CODE_NOT_RETURNED: + System.err.println("Child VM: failed to start"); + break; + case CODE_FAILURE: + System.err.println("Child VM: abnormal termination"); + break; + case CODE_CONSUMER_TEST_FAILED: + throw new RuntimeException("test failed: HTMLs in some " + + "native formats are not transferred properly: " + + "see output of child VM"); + default: + boolean failed = false; + String passedFormats = ""; + String failedFormats = ""; + + for (int i = 0; i < imPr.passedArray.length; i++) { + if (imPr.passedArray[i]) { + passedFormats += HTMLTransferTest.HTMLFlavors[i].getMimeType() + " "; + } else { + failed = true; + failedFormats += HTMLTransferTest.HTMLFlavors[i].getMimeType() + " "; + } + } + if (failed) { + throw new RuntimeException( + "test failed: HTMLs in following " + + "native formats are not transferred properly: " + + failedFormats + ); + } else { + System.err.println( + "HTMLs in following native formats are " + + "transferred properly: " + + passedFormats + ); + } + } + + } // start() + +} // class HTMLTransferTest + +class SyncMessage implements Serializable { + String msg; + + public SyncMessage(String sync) { + this.msg = sync; + } + + @Override + public boolean equals(Object obj) { + return this.msg.equals(((SyncMessage)obj).msg); + } + + @Override + public String toString() { + return msg; + } +} + +class ProcessResults { + public int exitValue; + public String stdout; + public String stderr; + + public ProcessResults() { + exitValue = -1; + stdout = ""; + stderr = ""; + } + + /** + * Method to perform a "wait" for a process and return its exit value. + * This is a workaround forProcess.waitFor()
never returning.
+ */
+ public static ProcessResults doWaitFor(Process p) {
+ ProcessResults pres = new ProcessResults();
+
+ InputStream in = null;
+ InputStream err = null;
+
+ try {
+ in = p.getInputStream();
+ err = p.getErrorStream();
+
+ boolean finished = false;
+
+ while (!finished) {
+ try {
+ while (in.available() > 0) {
+ pres.stdout += (char)in.read();
+ }
+ while (err.available() > 0) {
+ pres.stderr += (char)err.read();
+ }
+ // Ask the process for its exitValue. If the process
+ // is not finished, an IllegalThreadStateException
+ // is thrown. If it is finished, we fall through and
+ // the variable finished is set to true.
+ pres.exitValue = p.exitValue();
+ finished = true;
+ }
+ catch (IllegalThreadStateException e) {
+ // Process is not finished yet;
+ // Sleep a little to save on CPU cycles
+ Thread.currentThread().sleep(500);
+ }
+ }
+ if (in != null) in.close();
+ if (err != null) err.close();
+ }
+ catch (Throwable e) {
+ System.err.println("doWaitFor(): unexpected exception");
+ e.printStackTrace();
+ }
+ return pres;
+ }
+}
+
+
+abstract class HTMLTransferer implements ClipboardOwner {
+
+ static final SyncMessage S_PASSED = new SyncMessage("Y");
+ static final SyncMessage S_FAILED = new SyncMessage("N");
+ static final SyncMessage S_BEGIN = new SyncMessage("B");
+ static final SyncMessage S_BEGIN_ANSWER = new SyncMessage("BA");
+ static final SyncMessage S_END = new SyncMessage("E");
+
+
+
+ Clipboard m_clipboard;
+
+ HTMLTransferer() {
+ m_clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+ }
+
+
+ abstract void notifyTransferSuccess(boolean status);
+
+
+ static Object createTRInstance(int i) {
+ try{
+ String _htmlText =
+ "The quick brown mouse jumped over the lazy cat.";
+ switch(i){
+ case 0:
+ return new ByteArrayInputStream(_htmlText.getBytes("utf-8"));
+ case 1:
+ return _htmlText;
+ }
+ }catch(UnsupportedEncodingException e){ e.printStackTrace(); }
+ return null;
+ }
+
+ static byte[] getContent(InputStream is)
+ {
+ ByteArrayOutputStream tmp = new ByteArrayOutputStream();
+ try{
+ int read;
+ while( -1 != (read = is.read()) ){
+ tmp.write(read);
+ };
+ } catch( IOException e ) {
+ e.printStackTrace();
+ }
+ return tmp.toByteArray();
+ }
+
+ static void Dump(byte[] b){
+ System.err.println( new String(b) );
+ };
+
+ void setClipboardContents(
+ Transferable contents,
+ ClipboardOwner owner
+ ) {
+ synchronized (m_clipboard) {
+ boolean set = false;
+ while (!set) {
+ try {
+ m_clipboard.setContents(contents, owner);
+ set = true;
+ } catch (IllegalStateException ise) {
+ try {
+ Thread.sleep(100);
+ } catch(InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+ }
+
+ Transferable getClipboardContents(Object requestor)
+ {
+ synchronized (m_clipboard) {
+ while (true) {
+ try {
+ Transferable t = m_clipboard.getContents(requestor);
+ return t;
+ } catch (IllegalStateException ise) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+ }
+
+}
+
+
+class THTMLProducer extends HTMLTransferer {
+
+ boolean[] passedArray;
+ int fi = 0; // next format index
+ private boolean isFirstCallOfLostOwnership = true;
+
+ THTMLProducer() {
+ passedArray = new boolean[HTMLTransferTest.HTMLFlavors.length];
+ }
+
+ void begin() {
+ setClipboardContents(
+ new HTMLSelection(
+ HTMLTransferTest.SyncFlavor,
+ S_BEGIN
+ ),
+ this
+ );
+ }
+
+ public void lostOwnership(Clipboard cb, Transferable contents) {
+ System.err.println("{PRODUCER: lost clipboard ownership");
+ Transferable t = getClipboardContents(null);
+ if (t.isDataFlavorSupported(HTMLTransferTest.SyncFlavor)) {
+ SyncMessage msg = null;
+ // for test going on if t.getTransferData() will throw an exception
+ if (isFirstCallOfLostOwnership) {
+ isFirstCallOfLostOwnership = false;
+ msg = S_BEGIN_ANSWER;
+ } else {
+ msg = S_PASSED;
+ }
+ try {
+ msg = (SyncMessage)t.getTransferData(HTMLTransferTest.SyncFlavor);
+ System.err.println("++received message: " + msg);
+ } catch (Exception e) {
+ System.err.println("Can't getTransferData-message: " + e);
+ }
+ if( msg.equals(S_PASSED) ){
+ notifyTransferSuccess(true);
+ } else if( msg.equals(S_FAILED) ){
+ notifyTransferSuccess(false);
+ } else if (!msg.equals(S_BEGIN_ANSWER)) {
+ throw new RuntimeException("wrong message in " +
+ "THTMLProducer.lostOwnership(): " + msg +
+ " (possibly due to bug 4683804)");
+ }
+ } else {
+ throw new RuntimeException(
+ "DataFlavor.stringFlavor is not "
+ + "suppurted by transferable in "
+ + "THTMLProducer.lostOwnership()"
+ );
+ }
+
+ if (fi < HTMLTransferTest.HTMLFlavors.length) {
+ System.err.println(
+ "testing native HTML format \""
+ + HTMLTransferTest.HTMLFlavors[fi].getMimeType()
+ + "\"..."
+ );
+ //leaveFormat( HTMLTransferTest.HTMLFlavors[fi].getMimeType() );
+ setClipboardContents(
+ new HTMLSelection(
+ HTMLTransferTest.HTMLFlavors[fi],
+ HTMLTransferer.createTRInstance(fi)
+ ),
+ this
+ );
+ } else {
+ setClipboardContents(
+ new HTMLSelection(
+ HTMLTransferTest.SyncFlavor,
+ S_END
+ ),
+ null
+ );
+ }
+ System.err.println("}PRODUCER: lost clipboard ownership");
+ }
+
+
+ void notifyTransferSuccess(boolean status) {
+ passedArray[fi] = status;
+ fi++;
+ }
+
+}
+
+
+class THTMLConsumer extends HTMLTransferer
+{
+ private static final Object LOCK = new Object();
+ private static boolean failed;
+ int fi = 0; // next format index
+
+ public void lostOwnership(Clipboard cb, Transferable contents) {
+ System.err.println("{CONSUMER: lost clipboard ownership");
+ Transferable t = getClipboardContents(null);
+ boolean bContinue = true;
+ if(t.isDataFlavorSupported(HTMLTransferTest.SyncFlavor)) {
+ try {
+ SyncMessage msg = (SyncMessage)t.getTransferData(HTMLTransferTest.SyncFlavor);
+ System.err.println("received message: " + msg);
+ if(msg.equals(S_END)){
+ synchronized (LOCK) {
+ LOCK.notifyAll();
+ }
+ bContinue = false;
+ }
+ } catch (Exception e) {
+ System.err.println("Can't getTransferData-message: " + e);
+ }
+ }
+ if(bContinue){
+ // all HTML formats have been processed
+ System.err.println( "============================================================");
+ System.err.println( "Put as " + HTMLTransferTest.HTMLFlavors[fi].getMimeType() );
+ boolean bSuccess = false;
+ for(int i = 0; i < HTMLTransferTest.HTMLFlavors.length; ++i) {
+ System.err.println( "----------------------------------------------------------");
+ if( t.isDataFlavorSupported(HTMLTransferTest.HTMLFlavors[i]) ){
+ Object im = null; //? HTML;
+ try {
+ im = t.getTransferData(HTMLTransferTest.HTMLFlavors[i]);
+ if (im == null) {
+ System.err.println("getTransferData returned null");
+ } else {
+ System.err.println( "Extract as " + HTMLTransferTest.HTMLFlavors[i].getMimeType() );
+ String stIn = "(unknown)", stOut = "(unknown)";
+ switch( i ){
+ case 0:
+ stIn = new String( getContent( (InputStream)HTMLTransferer.createTRInstance(i) ) );
+ stOut = new String( getContent((InputStream)im) );
+ bSuccess = stIn.equals(stOut);
+ break;
+ case 1:
+ stIn = (String)HTMLTransferer.createTRInstance(i);
+ stOut = (String)im;
+ int head = stOut.indexOf("");
+ if (head >= 0) {
+ stOut = stOut.substring(head + 12, stOut.length() - 14);
+ }
+ bSuccess = stIn.equals(stOut);
+ break;
+ default:
+ bSuccess = HTMLTransferer.createTRInstance(i).equals(im);
+ break;
+ };
+ System.err.println("in :" + stIn);
+ System.err.println("out:" + stOut);
+ };
+ } catch (Exception e) {
+ System.err.println("Can't getTransferData: " + e);
+ }
+ if(!bSuccess)
+ System.err.println("transferred DATA is different from initial DATA\n");
+ } else {
+ System.err.println("Flavor is not supported by transferable:\n");
+ DataFlavor[] dfs = t.getTransferDataFlavors();
+ int ii;
+ for(ii = 0; ii < dfs.length; ++ii)
+ System.err.println("Supported:" + dfs[ii] + "\n");
+ dfs = HTMLTransferTest.HTMLFlavors;
+ for(ii = 0; ii < dfs.length; ++ii)
+ System.err.println("Accepted:" + dfs[ii] + "\n" );
+ }
+ }
+ System.err.println( "----------------------------------------------------------");
+ notifyTransferSuccess(bSuccess);
+ System.err.println( "============================================================");
+ ++fi;
+ }
+ System.err.println("}CONSUMER: lost clipboard ownership");
+ }
+
+
+ void notifyTransferSuccess(boolean status) {
+ System.err.println(
+ "format "
+ + (status
+ ? "passed"
+ : "failed"
+ )
+ + "!!!"
+ );
+ setClipboardContents(
+ new HTMLSelection(
+ HTMLTransferTest.SyncFlavor,
+ status
+ ? S_PASSED
+ : S_FAILED
+ ),
+ this
+ );
+ }
+
+
+ public static void main(String[] args) {
+ try {
+ System.err.println("{CONSUMER: start");
+ THTMLConsumer ic = new THTMLConsumer();
+ ic.setClipboardContents(
+ new HTMLSelection(
+ HTMLTransferTest.SyncFlavor,
+ S_BEGIN_ANSWER
+ ),
+ ic
+ );
+ synchronized (LOCK) {
+ LOCK.wait();
+ }
+ System.err.println("}CONSUMER: start");
+ } catch (Throwable e) {
+ e.printStackTrace();
+ System.exit(HTMLTransferTest.CODE_FAILURE);
+ }
+ }
+
+}
+
+
+/**
+ * A Transferable
which implements the capability required
+ * to transfer an HTML
.
+ *
+ * This Transferable
properly supports
+ * HTMLTransferTest.HTMLFlavors
.
+ * and all equivalent flavors.
+ * No other DataFlavor
s are supported.
+ *
+ * @see java.awt.datatransfer.HTMLTransferTest.HTMLFlavors
+ */
+class HTMLSelection implements Transferable {
+ private DataFlavor m_flavor;
+ private Object m_data;
+
+ /**
+ * Creates a Transferable
capable of transferring
+ * the specified String
.
+ */
+ public HTMLSelection(
+ DataFlavor flavor,
+ Object data
+ ){
+ m_flavor = flavor;
+ m_data = data;
+ }
+
+ /**
+ * Returns an array of flavors in which this Transferable
+ * can provide the data. DataFlavor.stringFlavor
+ * is properly supported.
+ * Support for DataFlavor.plainTextFlavor
is
+ * deprecated.
+ *
+ * @return an array of length one, whose element is DataFlavor.
+ * HTMLTransferTest.HTMLFlavors
+ */
+ public DataFlavor[] getTransferDataFlavors() {
+ // returning flavors itself would allow client code to modify
+ // our internal behavior
+ return new DataFlavor[]{ m_flavor } ;
+ }
+
+ /**
+ * Returns whether the requested flavor is supported by this
+ * Transferable
.
+ *
+ * @param flavor the requested flavor for the data
+ * @return true if flavor
is equal to
+ * HTMLTransferTest.HTMLFlavors
;
+ * false if flavor
+ * is not one of the above flavors
+ * @throws NullPointerException if flavor is null
+ */
+ public boolean isDataFlavorSupported(DataFlavor flavor) {
+ System.err.println("Have:" + flavor + " Can:" + m_flavor);
+ if(flavor.equals(m_flavor))
+ return true;
+ return false;
+ }
+
+ /**
+ * Returns the Transferable
's data in the requested
+ * DataFlavor
if possible. If the desired flavor is
+ * HTMLTransferTest.HTMLFlavors
, or an equivalent flavor,
+ * the HTML
representing the selection is
+ * returned.
+ *
+ * @param flavor the requested flavor for the data
+ * @return the data in the requested flavor, as outlined above
+ * @throws UnsupportedFlavorException if the requested data flavor is
+ * not equivalent to HTMLTransferTest.HTMLFlavors
+ * @throws IOException if an IOException occurs while retrieving the data.
+ * By default, HTMLSelection
never throws
+ * this exception, but a subclass may.
+ * @throws NullPointerException if flavor is null
+ */
+ public Object getTransferData(DataFlavor flavor)
+ throws UnsupportedFlavorException, IOException
+ {
+ if (flavor.equals(m_flavor)) {
+ return (Object)m_data;
+ } else {
+ throw new UnsupportedFlavorException(flavor);
+ }
+ }
+
+} // class HTMLSelection
+
+
+/****************************************************
+ Standard Test Machinery
+ DO NOT modify anything below -- it's a standard
+ chunk of code whose purpose is to make user
+ interaction uniform, and thereby make it simpler
+ to read and understand someone else's test.
+ ****************************************************/
+class Sysout
+ {
+ private static TestDialog dialog;
+
+ public static void createDialogWithInstructions( String[] instructions )
+ {
+ dialog = new TestDialog( new Frame(), "Instructions" );
+ dialog.printInstructions( instructions );
+ dialog.show();
+ println( "Any messages for the tester will display here." );
+ }
+
+ public static void createDialog( )
+ {
+ dialog = new TestDialog( new Frame(), "Instructions" );
+ String[] defInstr = { "Instructions will appear here. ", "" } ;
+ dialog.printInstructions( defInstr );
+ dialog.show();
+ println( "Any messages for the tester will display here." );
+ }
+
+
+ public static void printInstructions( String[] instructions )
+ {
+ dialog.printInstructions( instructions );
+ }
+
+
+ public static void println( String messageIn )
+ {
+ dialog.displayMessage( messageIn );
+ }
+
+ }// Sysout class
+
+class TestDialog extends Dialog
+ {
+
+ TextArea instructionsText;
+ TextArea messageText;
+ int maxStringLength = 80;
+
+ //DO NOT call this directly, go through Sysout
+ public TestDialog( Frame frame, String name )
+ {
+ super( frame, name );
+ int scrollBoth = TextArea.SCROLLBARS_BOTH;
+ instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
+ add( "North", instructionsText );
+
+ messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
+ add("South", messageText);
+
+ pack();
+
+ show();
+ }// TestDialog()
+
+ //DO NOT call this directly, go through Sysout
+ public void printInstructions( String[] instructions )
+ {
+ //Clear out any current instructions
+ instructionsText.setText( "" );
+
+ //Go down array of instruction strings
+
+ String printStr, remainingStr;
+ for( int i=0; i < instructions.length; i++ )
+ {
+ //chop up each into pieces maxSringLength long
+ remainingStr = instructions[ i ];
+ while( remainingStr.length() > 0 )
+ {
+ //if longer than max then chop off first max chars to print
+ if( remainingStr.length() >= maxStringLength )
+ {
+ //Try to chop on a word boundary
+ int posOfSpace = remainingStr.
+ lastIndexOf(' ', maxStringLength - 1);
+
+ if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
+
+ printStr = remainingStr.substring( 0, posOfSpace + 1 );
+ remainingStr = remainingStr.substring( posOfSpace + 1 );
+ }
+ //else just print
+ else
+ {
+ printStr = remainingStr;
+ remainingStr = "";
+ }
+
+ instructionsText.append( printStr + "\n" );
+
+ }// while
+
+ }// for
+
+ }//printInstructions()
+
+ //DO NOT call this directly, go through Sysout
+ public void displayMessage( String messageIn )
+ {
+ messageText.append( messageIn + "\n" );
+ }
+
+ }// TestDialog class