diff options
Diffstat (limited to 'tests/test-extensions/net/sourceforge/jnlp/ContentReader.java')
-rw-r--r-- | tests/test-extensions/net/sourceforge/jnlp/ContentReader.java | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/tests/test-extensions/net/sourceforge/jnlp/ContentReader.java b/tests/test-extensions/net/sourceforge/jnlp/ContentReader.java new file mode 100644 index 0000000..464b778 --- /dev/null +++ b/tests/test-extensions/net/sourceforge/jnlp/ContentReader.java @@ -0,0 +1,133 @@ +/* ContentReader.java +Copyright (C) 2011,2012 Red Hat, Inc. + +This file is part of IcedTea. + +IcedTea is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License as published by +the Free Software Foundation, version 2. + +IcedTea 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 for more details. + +You should have received a copy of the GNU General Public License +along with IcedTea; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. + */ + +package net.sourceforge.jnlp; + +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; + +/** + * Class to read content of stdout/stderr of process, and to cooperate with its running/terminated/finished statuses. + */ +class ContentReader implements Runnable { + + StringBuilder sb = new StringBuilder(); + private final InputStream is; + private boolean done; + ContentReaderListener listener; + + public String getContent() { + return sb.toString(); + } + + public ContentReader(InputStream is) throws IOException { + this.is = is; + } + + public ContentReader(InputStream is, ContentReaderListener l) throws IOException { + this.is = is; + this.listener = l; + } + + public void setListener(ContentReaderListener listener) { + this.listener = listener; + } + + public ContentReaderListener getListener() { + return listener; + } + + /** + * Blocks until the copy is complete, or until the thread is interrupted + */ + public synchronized void waitUntilDone() throws InterruptedException { + boolean interrupted = false; + // poll interrupted flag, while waiting for copy to complete + while (!(interrupted = Thread.interrupted()) && !done) { + wait(1000); + } + if (interrupted) { + ServerAccess.logNoReprint("Stream copier: throwing InterruptedException"); + //throw new InterruptedException(); + } + } + + @Override + public void run() { + try { + Reader br = new InputStreamReader(is, "UTF-8"); + StringBuilder line = new StringBuilder(); + while (true) { + int s = br.read(); + if (s < 0) { + if (line.length() > 0 && listener != null) { + listener.lineReaded(line.toString()); + } + break; + } + char ch = (char) s; + sb.append(ch); + line.append(ch); + if (ch == '\n') { + if (listener != null) { + listener.lineReaded(line.toString()); + } + line = new StringBuilder(); + } + if (listener != null) { + listener.charReaded(ch); + } + } + //do not want to bother output with terminations + //mostly compaling when assassin kill the process about StreamClosed + //do not want to bother output with terminations + //mostly compaling when assassin kill the process about StreamClosed + } catch (Exception ex) { + // logException(ex); + } finally { + try { + is.close(); + } catch (Exception ex) { + // ex.printStackTrace(); + } finally { + done = true; + } + } + } +} |