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From sgoes...@apache.org
Subject svn commit: r984890 - in /commons/proper/exec/trunk/src: main/java/org/apache/commons/exec/DefaultExecutor.java main/java/org/apache/commons/exec/Executor.java site/apt/tutorial.apt
Date Thu, 12 Aug 2010 18:10:12 GMT
Author: sgoeschl
Date: Thu Aug 12 18:10:12 2010
New Revision: 984890

URL: http://svn.apache.org/viewvc?rev=984890&view=rev
Log:
Updating the documentation

Modified:
    commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/DefaultExecutor.java
    commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/Executor.java
    commons/proper/exec/trunk/src/site/apt/tutorial.apt

Modified: commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/DefaultExecutor.java
URL: http://svn.apache.org/viewvc/commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/DefaultExecutor.java?rev=984890&r1=984889&r2=984890&view=diff
==============================================================================
--- commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/DefaultExecutor.java (original)
+++ commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/DefaultExecutor.java Thu
Aug 12 18:10:12 2010
@@ -64,7 +64,12 @@ public class DefaultExecutor implements 
     private ProcessDestroyer processDestroyer;
 
     /**
-     * Default Constrctor
+     * Default constructor creating a default <code>PumpStreamHandler</code>.
+     * The <code>PumpStreamHandler</code> pumps the output of the subprocess
+     * into our <code>System.out</code> and <code>System.err</code>
to avoid
+     * into our <code>System.out</code> and <code>System.err</code>
to avoid
+     * a blocked or deadlocked subprocess (see
+     * {@link java.lang.Process Process}).
      */
     public DefaultExecutor() {
         this.streamHandler = new PumpStreamHandler();

Modified: commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/Executor.java
URL: http://svn.apache.org/viewvc/commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/Executor.java?rev=984890&r1=984889&r2=984890&view=diff
==============================================================================
--- commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/Executor.java (original)
+++ commons/proper/exec/trunk/src/main/java/org/apache/commons/exec/Executor.java Thu Aug
12 18:10:12 2010
@@ -96,11 +96,11 @@ public interface Executor {
     ExecuteStreamHandler getStreamHandler();
 
     /**
-     * Set the StreamHandler used for providing input and
-     * retrieving the output. If you don't provide a stream
-     * handler the executed process might block when writing
-     * to stdout and/or stderr (see {@link java.lang.Process
-     * Process}).
+     * Set a custom the StreamHandler used for providing
+     * input and retrieving the output. If you don't provide
+     * a proper stream handler the executed process might block
+     * when writing to stdout and/or stderr (see
+     * {@link java.lang.Process Process}).
      *
      * @param streamHandler the stream handler
      */

Modified: commons/proper/exec/trunk/src/site/apt/tutorial.apt
URL: http://svn.apache.org/viewvc/commons/proper/exec/trunk/src/site/apt/tutorial.apt?rev=984890&r1=984889&r2=984890&view=diff
==============================================================================
--- commons/proper/exec/trunk/src/site/apt/tutorial.apt (original)
+++ commons/proper/exec/trunk/src/site/apt/tutorial.apt Thu Aug 12 18:10:12 2010
@@ -52,8 +52,8 @@ DefaultExecutor executor = new DefaultEx
 int exitValue = executor.execute(commandLine);
 +----------------------------------------------------------------------------
 
-  You successfuly printed your first PDF document but at the end an exception is thrown -
what
-  happpend? Oops, Acrobat Reader returned an exit value of '1' on success which is usually
+  You successfully printed your first PDF document but at the end an exception is thrown
- what
+  happend? Oops, Acrobat Reader returned an exit value of '1' on success which is usually
   considered as an execution failure. So we have to tweak our code to fix this odd behaviour
-
   we define the exit value of "1" to be considered as successful execution.
 
@@ -160,14 +160,8 @@ int exitValue = executor.execute(command
   Up to now we have a working example but it would not be good enough for
   production - because it is blocking.
 
-  At the one hand your print process might block when it tries to write to
-  'stdout' or 'stderr'. Avoiding this problem is done by setting a pump stream
-  handler which pumps the output from the print process to your own process. A
-  more detailed discussion can be found at
-  {{{http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Process.html}java.lang.Process}}
-
-  On the other hand your own worker thread will block until the print process
-  has exited. Therefore executing the print job asynchronously will do the trick.
+  Your own worker thread will block until the print process has finshed.
+  Therefore   executing the print job asynchronously will do the trick.
   In this example we create an instance of 'ExecuteResultHandler' and pass it
   to the 'Executor' instance in order to execute the process asynchronously.
   The 'resultHandler' picks up any offending exception or the process exit



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