checkstyle

remainders : mostly instance variables which should be private but are protected or public


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274820 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/perforce/FStatP4OutputHandler.java

@@ -58,9 +58,9 @@ import org.apache.oro.text.perl.Perl5Util;
 
 import java.util.ArrayList;
 
-/** 
+/**
  * FStatP4OutputHandler  - spezialied Perforce output handler
- * able to sort files recognized as managed by Perforce and files not 
+ * able to sort files recognized as managed by Perforce and files not
  * managed by Perforce in the output
  *
  * @author <A HREF="mailto:miha@softhome.net">Miha</A>
@@ -83,7 +83,7 @@ class FStatP4OutputHandler extends P4HandlerAdapter {
             String f = util.group(1);
             nonExisting.add(f);
         }
-        parent.log(parent.util.substitute("s/^.*: //", line), 
+        parent.log(parent.util.substitute("s/^.*: //", line),
                    Project.MSG_VERBOSE);
     }
 

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Add.java

@@ -72,9 +72,16 @@ import org.apache.tools.ant.types.FileSet;
  * <b>Example Usage:</b>
  * <table border="1">
  * <th>Function</th><th>Command</th>
- * <tr><td>Add files using P4USER, P4PORT and P4CLIENT settings specified</td><td>&lt;P4add <br>P4view="//projects/foo/main/source/..." <br>P4User="fbloggs" <br>P4Port="km01:1666" <br>P4Client="fbloggsclient"&gt;<br>&lt;fileset basedir="dir" includes="**&#47;*.java"&gt;<br>&lt;/p4add&gt;</td></tr>
- * <tr><td>Add files using P4USER, P4PORT and P4CLIENT settings defined in environment</td><td>&lt;P4add P4view="//projects/foo/main/source/..." /&gt;<br>&lt;fileset basedir="dir" includes="**&#47;*.java"&gt;<br>&lt;/p4add&gt;</td></tr>
- * <tr><td>Specify the length of command line arguments to pass to each invocation of p4</td><td>&lt;p4add Commandlength="450"&gt;</td></tr>
+ * <tr><td>Add files using P4USER, P4PORT and P4CLIENT settings specified</td>
+ * <td>&lt;P4add <br>P4view="//projects/foo/main/source/..." <br>P4User="fbloggs"
+ * <br>P4Port="km01:1666"
+ * <br>P4Client="fbloggsclient"&gt;<br>&lt;fileset basedir="dir" includes="**&#47;*.java"&gt;<br>
+ * &lt;/p4add&gt;</td></tr>
+ * <tr><td>Add files using P4USER, P4PORT and P4CLIENT settings defined in environment</td><td>
+ * &lt;P4add P4view="//projects/foo/main/source/..." /&gt;<br>&lt;fileset basedir="dir"
+ * includes="**&#47;*.java"&gt;<br>&lt;/p4add&gt;</td></tr>
+ * <tr><td>Specify the length of command line arguments to pass to each invocation of p4</td>
+ * <td>&lt;p4add Commandlength="450"&gt;</td></tr>
  * </table>
  *
  * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
@@ -83,17 +90,19 @@ import org.apache.tools.ant.types.FileSet;
  * @ant.task category="scm"
  */
 public class P4Add extends P4Base {
-
+    private static final int DEFAULT_CMD_LENGTH = 450;
     private int changelist;
     private String addCmd = "";
     private Vector filesets = new Vector();
-    private int cmdLength = 450;
+    private int cmdLength = DEFAULT_CMD_LENGTH;
 
     /**
      *   positive integer specifying the maximum length
      *   of the commandline when calling Perforce to add the files.
      *   Defaults to 450, higher values mean faster execution,
      *   but also possible failures.
+     *   @param len maximum length of command line default is 450.
+     *   @throws BuildException if trying to set the command line length to 0 or less.
      */
 
     public void setCommandlength(int len) throws BuildException {
@@ -107,6 +116,10 @@ public class P4Add extends P4Base {
      * If specified the open files are associated with the
      * specified pending changelist number; otherwise the open files are
      * associated with the default changelist.
+     *
+     * @param changelist the change list number
+     *
+     * @throws BuildException if trying to set a change list number &lt;=0.
      */
     public void setChangelist(int changelist) throws BuildException {
         if (changelist <= 0) {
@@ -118,11 +131,18 @@ public class P4Add extends P4Base {
 
     /**
      * files to add
+     *
+     * @param set the FileSet that one wants to add to Perforce Source Control
      */
     public void addFileset(FileSet set) {
         filesets.addElement(set);
     }
 
+    /**
+     * run the task.
+     *
+     * @throws BuildException if the execution of the Perforce command fails.
+     */
     public void execute() throws BuildException {
 
         if (P4View != null) {

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Base.java

@@ -75,7 +75,7 @@ import org.apache.tools.ant.types.Commandline;
  * @see P4Edit
  * @see P4Submit
  * @see P4Label
- * @see org.apache.tools.ant.taskdefs.Exec
+ * @see org.apache.tools.ant.taskdefs.Execute
  * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
  */
 public abstract class P4Base extends org.apache.tools.ant.Task {
@@ -112,6 +112,8 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
     /**
      * The p4d server and port to connect to;
      * optional, default "perforce:1666"
+     *
+     * @param P4Port the port one wants to set such as localhost:1666
      */
     public void setPort(String P4Port) {
         this.P4Port = "-p" + P4Port;
@@ -120,6 +122,8 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
     /**
      * The p4 client spec to use;
      * optional, defaults to the current user
+     *
+     * @param P4Client the name of the Perforce client spec
      */
     public void setClient(String P4Client) {
         this.P4Client = "-c" + P4Client;
@@ -128,22 +132,34 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
     /**
      * The p4 username;
      * optional, defaults to the current user
+     *
+     * @param P4User the user name
      */
     public void setUser(String P4User) {
         this.P4User = "-u" + P4User;
     }
-    
     /**
      * Set global P4 options; Used on all
      * of the Perforce tasks.
-     */ 
+     *
+     * @param P4Opts global options, to use a specific P4Config file for instance
+     */
     public void setGlobalopts(String P4Opts) {
         this.P4Opts = P4Opts;
     }
-
     /**
      * The client, branch or label view to operate upon;
-     * optional default "//..."
+     * optional default "//...".
+     *
+     * the view is required for the following tasks :
+     * <ul>
+     * <li>p4delete</li>
+     * <li>p4edit</li>
+     * <li>p4reopen</li>
+     * <li>p4resolve</li>
+     * </ul>
+     *
+     * @param P4View the view one wants to use
      */
     public void setView(String P4View) {
         this.P4View = P4View;
@@ -152,6 +168,9 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
     /**
      * Set extra command options; only used on some
      * of the Perforce tasks.
+     *
+     * @param P4CmdOpts  command line options going after the particular
+     * Perforce command
      */
     public void setCmdopts(String P4CmdOpts) {
         this.P4CmdOpts = P4CmdOpts;
@@ -160,11 +179,24 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
     /**
      * whether to stop the build (true, default)
      * or keep going if an error is returned from the p4 command
+     * @param fail indicates whether one wants to fail the build if an error comes from the
+     * Perforce command
      */
     public void setFailonerror(boolean fail) {
         failOnError = fail;
     }
-
+    /**
+     *  sets attributes Port, Client, User from properties
+     *  if these properties are defined.
+     *  Called automatically by UnknownElement
+     *  @see org.apache.tools.ant.UnknownElement
+     *  <table>
+     *  <tr><th>Property</th><th>Attribute</th></tr>
+     *  <tr><td>p4.port</td><td>Port</td></tr>
+     *  <tr><td>p4.client</td><td>Client</td></tr>
+     *  <tr><td>p4.user</td><td>User</td></tr>
+     *  </table>
+     */
     public void init() {
 
         util = new Perl5Util();
@@ -182,14 +214,23 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
             setUser(tmpprop);
         }
     }
-
+    /**
+    *  no usages found for this method
+    *  runs a Perforce command without a handler
+    * @param command the command that one wants to execute
+    * @throws BuildException if failonerror is set and the command fails
+    */
     protected void execP4Command(String command) throws BuildException {
         execP4Command(command, null);
     }
 
-    /** Execute P4 command assembled by subclasses.
-     @param command The command to run
-     @param handler A P4Handler to process any input and output
+    /**
+     * Execute P4 command assembled by subclasses.
+     *
+     * @param command The command to run
+     * @param handler A P4Handler to process any input and output
+     *
+     * @throws BuildException if failonerror has been set to true
      */
     protected void execP4Command(String command, P4Handler handler) throws BuildException {
         try {
@@ -232,6 +273,7 @@ public abstract class P4Base extends org.apache.tools.ant.Task {
                 try {
                     handler.stop();
                 } catch (Exception e) {
+                    log(e.toString(), Project.MSG_ERR);
                 }
             }
 

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Change.java

@@ -81,7 +81,9 @@ public class P4Change extends P4Base {
     protected String description = "AutoSubmit By Ant";
 
     /**
-     * throw all immutability rules to the wind
+     * creates a new Perforce change list
+     * sets the p4.change property to the number of the new change list
+     * @throws BuildException if the word error appears in the output coming from Perforce
      */
     public void execute() throws BuildException {
 
@@ -113,7 +115,12 @@ public class P4Change extends P4Base {
         execP4Command("change -i", handler);
     }
 
-
+    /**
+     * returns the text of an empty change list
+     * @return  the text of an empty change list
+     * @throws BuildException  if the text error is displayed
+     * in the Perforce output outside of a comment line
+     */
     public String getEmptyChangeList() throws BuildException {
         final StringBuffer stringbuf = new StringBuffer();
 
@@ -121,28 +128,23 @@ public class P4Change extends P4Base {
             public void process(String line) {
                 if (!util.match("/^#/", line)) {
                     if (util.match("/error/", line)) {
-
                         log("Client Error", Project.MSG_VERBOSE);
-                        throw new BuildException("Perforce Error, check client settings and/or server");
-
+                        throw new BuildException("Perforce Error, "
+                        + "check client settings and/or server");
                     } else if (util.match("/<enter description here>/", line)) {
-
                         // we need to escape the description in case there are /
                         description = backslash(description);
-                        line = util.substitute("s/<enter description here>/" + description + "/", line);
-
+                        line = util.substitute("s/<enter description here>/"
+                            + description + "/", line);
                     } else if (util.match("/\\/\\//", line)) {
                         //Match "//" for begining of depot filespec
                         return;
                     }
-
                     stringbuf.append(line);
                     stringbuf.append("\n");
-
                 }
             }
         });
-
         return stringbuf.toString();
     }
 
@@ -152,7 +154,8 @@ public class P4Change extends P4Base {
      * always backslashes in a string unless they escape the delimiter.
      * @param value the string to backslash for slashes
      * @return the backslashed string
-     * @see < a href="http://jakarta.apache.org/oro/api/org/apache/oro/text/perl/Perl5Util.html#substitute(java.lang.String,%20java.lang.String)">Oro</a>
+     * @see <a href="http://jakarta.apache.org/oro/api/org/apache/oro/text/perl/Perl5Util.html
+     * #substitute(java.lang.String,%20java.lang.String)">Oro</a>
      */
     public static final String backslash(String value) {
         final StringBuffer buf = new StringBuffer(value.length());
@@ -170,6 +173,7 @@ public class P4Change extends P4Base {
     /**
      * Description for ChangeList;optional.
      * If none is specified, it will default to "AutoSubmit By Ant"
+     * @param desc description for the change list
      */
     public void setDescription(String desc) {
         this.description = desc;

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Counter.java

@@ -86,14 +86,30 @@ import org.apache.tools.ant.Project;
  */
 
 public class P4Counter extends P4Base {
+    /**
+     * name of the counter
+     */
     public String counter = null;
+    /**
+     * name of an optional property
+     */
     public String property = null;
+    /**
+     * flag telling whether the value of the counter should be set
+     */
     public boolean shouldSetValue = false;
+    /**
+     * flag telling whether a property should be set
+     */
     public boolean shouldSetProperty = false;
+    /**
+     * new value for the counter
+     */
     public int value = 0;
 
     /**
      * The name of the counter; required
+     * @param counter name of the counter
      */
     public void setName(String counter) {
         this.counter = counter;
@@ -101,6 +117,7 @@ public class P4Counter extends P4Base {
 
     /**
      * The new value for the counter; optional.
+     * @param value new value for the counter
      */
     public void setValue(int value) {
         this.value = value;
@@ -109,6 +126,8 @@ public class P4Counter extends P4Base {
 
     /**
      * A property to be set with the value of the counter
+     * @param property the name of a property to set with the value
+     * of the counter
      */
     public void setProperty(String property) {
         this.property = property;
@@ -117,6 +136,7 @@ public class P4Counter extends P4Base {
 
     /**
      * again, properties are mutable in this tsk
+     * @throws BuildException if the required parameters are not supplied.
      */
     public void execute() throws BuildException {
 
@@ -125,7 +145,8 @@ public class P4Counter extends P4Base {
         }
 
         if (shouldSetValue && shouldSetProperty) {
-            throw new BuildException("Cannot both set the value of the property and retrieve the value of the property.");
+            throw new BuildException("Cannot both set the value of the property and retrieve the "
+                + "value of the property.");
         }
 
         String command = "counter " + P4CmdOpts + " " + counter;
@@ -150,7 +171,8 @@ public class P4Counter extends P4Base {
                         value = Integer.parseInt(line);
                         myProj.setProperty(property, "" + value);
                     } catch (NumberFormatException nfe) {
-                        throw new BuildException("Perforce error. Could not retrieve counter value.");
+                        throw new BuildException("Perforce error. "
+                        + "Could not retrieve counter value.");
                     }
                 }
             };

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Delete.java

@@ -65,22 +65,31 @@ import org.apache.tools.ant.BuildException;
  * @todo What to do if file is already open in one of our changelists perhaps
  * (See also {@link P4Edit P4Edit})?<br>
  *
- * @author <A HREF="mailto:mike@tmorph.com">Mike Roberts</A>, <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
+ * @author <A HREF="mailto:mike@tmorph.com">Mike Roberts</A>
+ * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
  *
  * @ant.task category="scm"
  */
 public class P4Delete extends P4Base {
 
+    /**
+     * number of the change list to work on
+     */
     public String change = null;
 
     /**
      * An existing changelist number for the deletion; optional
      * but strongly recommended.
+     * @param change the number of a change list
      */
     public void setChange(String change) {
         this.change = change;
     }
 
+    /**
+     * executes the p4 delete task
+     * @throws BuildException if there is no view specified
+     */
     public void execute() throws BuildException {
         if (change != null) {
             P4CmdOpts = "-c " + change;

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Edit.java

@@ -78,16 +78,24 @@ import org.apache.tools.ant.BuildException;
 
 public class P4Edit extends P4Base {
 
+    /**
+     * number of the change list to work on
+     */
     public String change = null;
 
     /**
      * An existing changelist number to assign files to; optional
      * but strongly recommended.
+     * @param change the change list number
      */
     public void setChange(String change) {
         this.change = change;
     }
 
+    /**
+     * Run the p4 edit command
+     * @throws BuildException if there is no view specified
+     */
     public void execute() throws BuildException {
         if (change != null) {
             P4CmdOpts = "-c " + change;

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Fstat.java

@@ -74,7 +74,8 @@ import org.apache.tools.ant.types.FileSet;
  *
  * <br><b>Example Usage:</b><br>
  * <pre>
- * &lt;project name=&quot;p4fstat&quot; default=&quot;p4fstat&quot; basedir=&quot;C:\dev\gnu&quot;&gt;
+ * &lt;project name=&quot;p4fstat&quot; default=&quot;p4fstat&quot;
+ * basedir=&quot;C:\dev\gnu&quot;&gt;
  *     &lt;target name=&quot;p4fstat&quot; &gt;
  *         &lt;p4fstat showfilter=&quot;all&quot;&gt;
  *             &lt;fileset dir=&quot;depot&quot; includes=&quot;**\/*&quot;/&gt;
@@ -94,7 +95,8 @@ public class P4Fstat extends P4Base {
     private int changelist;
     private String addCmd = "";
     private Vector filesets = new Vector();
-    private int cmdLength = 300;
+    private static final int DEFAULT_CMD_LENGTH = 300;
+    private int cmdLength = DEFAULT_CMD_LENGTH;
     private static final int SHOW_ALL = 0;
     private static final int SHOW_EXISTING = 1;
     private static final int SHOW_NON_EXISTING = 2;
@@ -110,7 +112,16 @@ public class P4Fstat extends P4Base {
     private static final String NONEXISTING_HEADER
         = "Following files do not exist in perforce";
 
-
+    /**
+     * sets the filter that one wants applied
+     * <table>
+     * <tr><th>Option</th><th>Meaning</th></tr>
+     * <tr><td>all</td><td>all files under Perforce control or not</td></tr>
+     * <tr><td>existing</td><td>only files under Perforce control</td></tr>
+     * <tr><td>non-existing</td><td>only files not under Perforce control or not</td></tr>
+     * </table>
+     * @param filter should be one of all|existing|non-existing
+     */
     public void setShowFilter(String filter) {
         if (filter.equalsIgnoreCase("all")) {
             show = SHOW_ALL;
@@ -124,7 +135,11 @@ public class P4Fstat extends P4Base {
         }
     }
 
-
+    /**
+     * sets optionally a change list number
+     * @param changelist change list that one wants information about
+     * @throws BuildException if the change list number is negative
+     */
     public void setChangelist(int changelist) throws BuildException {
         if (changelist <= 0) {
             throw new BuildException("P4FStat: Changelist# should be a "
@@ -134,10 +149,18 @@ public class P4Fstat extends P4Base {
         this.changelist = changelist;
     }
 
+    /**
+     * adds a fileset to be examined by p4fstat
+     * @param set the fileset to add
+     */
     public void addFileset(FileSet set) {
         filesets.addElement(set);
     }
 
+    /**
+     * executes the p4fstat task
+     * @throws BuildException if no files are specified
+     */
     public void execute() throws BuildException {
 
         handler = new FStatP4OutputHandler(this);
@@ -172,7 +195,7 @@ public class P4Fstat extends P4Base {
                     execP4Fstat(filelist);
                 }
             } else {
-                log("No files specified to add!", Project.MSG_WARN);
+                log("No files specified to query status on!", Project.MSG_WARN);
             }
         }
 
@@ -186,7 +209,10 @@ public class P4Fstat extends P4Base {
 
     }
 
-
+    /**
+     * return the number of files seen
+     * @return the number of files seen
+     */
     public int getLengthOfTask() {
         return fileNum;
     }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Handler.java

@@ -64,15 +64,17 @@ import org.apache.tools.ant.taskdefs.ExecuteStreamHandler;
  */
 public interface P4Handler extends ExecuteStreamHandler {
 
-  /**
-   * processing of one line of stdout or of stderr
-   * @param line
-   */
-    public void process(String line) throws BuildException;
+    /**
+     * processing of one line of stdout or of stderr
+     * @param line a line of stdout or stderr that the implementation will process
+     * @throws BuildException at the discretion of the implementation.
+     */
+    void process(String line) throws BuildException;
 
-  /**
-   *  set any data to be written to P4's stdin
-   *  @param line the text to write to P4's stdin
-   */
-    public void setOutput(String line) throws BuildException;
+    /**
+     * set any data to be written to P4's stdin
+     * @param line the text to write to P4's stdin
+     * @throws BuildException if the line cannot be processed.
+     */
+    void setOutput(String line) throws BuildException;
 }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4HandlerAdapter.java

@@ -62,8 +62,9 @@ import java.io.OutputStream;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.taskdefs.PumpStreamHandler;
 /**
- *    base class to manage streams around the execution of the Perforce
- *    command line client
+ * base class to manage streams around the execution of the Perforce
+ * command line client
+ * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
  */
 public abstract class P4HandlerAdapter  implements P4Handler {
 
@@ -79,15 +80,21 @@ public abstract class P4HandlerAdapter  implements P4Handler {
     /**
      * subclasses of P4HandlerAdapter must implement this routine
      * processing of one line of stdout or of stderr
-     * @param line
+     * @param line line of stdout or stderr to process
      */
     public abstract void process(String line);
 
+    /**
+     * this routine gets called by the execute routine of the Execute class
+     * it connects the PumpStreamHandler to the input/output/error streams of the process.
+     * @throws BuildException
+     * @see org.apache.tools.ant.taskdefs.Execute#execute
+     */
     public void start() throws BuildException {
         if (p4input != null && p4input.length() > 0) {
-            myHandler = new PumpStreamHandler(new P4OutputStream(this),new P4OutputStream(this), new ByteArrayInputStream(p4input.getBytes()));
-        }
-        else {
+            myHandler = new PumpStreamHandler(new P4OutputStream(this), new P4OutputStream(this),
+                new ByteArrayInputStream(p4input.getBytes()));
+        } else {
             myHandler = new PumpStreamHandler(new P4OutputStream(this), new P4OutputStream(this));
         }
         myHandler.setProcessInputStream(os);
@@ -96,22 +103,44 @@ public abstract class P4HandlerAdapter  implements P4Handler {
         myHandler.start();
     }
 
+    /**
+     * stops the processing of streams
+     * called from P4Base#execP4Command(String command, P4Handler handler)
+     * @see P4Base#execP4Command(String, P4Handler)
+     */
     public void stop() {
         myHandler.stop();
     }
 
-    OutputStream os;    //OUtput
-    InputStream is;     //Input
+    OutputStream os;    //Input
+    InputStream is;     //Output
     InputStream es;     //Error
 
+    /**
+     * connects the handler to the input stream into Perforce
+     * used indirectly by tasks requiring to send specific standard input
+     * such as p4label, p4change
+     * @param os the stream bringing input to the p4 executable
+     * @throws IOException under unknown circumstances
+     */
     public void setProcessInputStream(OutputStream os) throws IOException {
         this.os = os;
     }
 
+    /**
+     * connects the handler to the stderr of the Perforce process
+     * @param is stderr coming from Perforce
+     * @throws IOException under unknown circumstances
+     */
     public void setProcessErrorStream(InputStream is) throws IOException {
         this.es = is;
     }
 
+    /**
+     * connects the handler to the stdout of the Perforce process
+     * @param is stdout coming from Perforce
+     * @throws IOException under unknown circumstances
+     */
     public void setProcessOutputStream(InputStream is) throws IOException {
         this.is = is;
     }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Integrate.java

@@ -67,7 +67,8 @@ import org.apache.tools.ant.BuildException;
  * although P4Integrate can open files to the default change,
  * P4Submit cannot yet submit to it.
  * Example Usage:<br>
- * &lt;p4integrate change="${p4.change}" fromfile="//depot/project/dev/foo.txt" tofile="//depot/project/main/foo.txt" /&gt;
+ * &lt;p4integrate change="${p4.change}"
+ * fromfile="//depot/project/dev/foo.txt" tofile="//depot/project/main/foo.txt" /&gt;
  *
  * @author <A HREF="mailto:levylambert@tiscali-dsl.de">Antoine Levy-Lambert</A>
  *
@@ -279,15 +280,18 @@ public class P4Integrate extends P4Base {
     /**
      *   sets flag indicating if one wants to propagate the source file type
      *
-     *   @param propagatesourcefiletype set it to true if you want to change the type of existing target files according to type of source file.
+     *   @param propagatesourcefiletype
+     *   set it to true if you want to change the type of existing target files
+     *   according to type of source file.
      */
     public void setPropagatesourcefiletype(boolean propagatesourcefiletype) {
         this.propagatesourcefiletype = propagatesourcefiletype;
     }
     /**
-     *   returns flag indicating if one wants to suppress the copying on the local hard disk of new target files
+     *   indicates intention to suppress the copying on the local hard disk of new target files.
      *
-     *   @return flag indicating if one wants to suppress the copying on the local hard disk of new target files
+     *   @return indicates intention to suppress the copying
+     *   on the local hard disk of new target files.
      */
     public boolean isNocopynewtargetfiles() {
         return nocopynewtargetfiles;
@@ -296,7 +300,8 @@ public class P4Integrate extends P4Base {
     /**
      *   sets nocopynewtargetfiles flag
      *
-     *   @param nocopynewtargetfiles set it to true to gain speed in integration by not copying on the local Perforce client new target files
+     *   @param nocopynewtargetfiles set it to true to gain speed in integration by not copying on
+     *   the local Perforce client new target files
      */
     public void setNocopynewtargetfiles(boolean nocopynewtargetfiles) {
         this.nocopynewtargetfiles = nocopynewtargetfiles;
@@ -304,6 +309,7 @@ public class P4Integrate extends P4Base {
 
     /**
      *  execute the p4 integrate
+     *  @throws BuildException if there are missing parameters
      */
     public void execute() throws BuildException {
         if (change != null) {
@@ -315,39 +321,34 @@ public class P4Integrate extends P4Base {
         if (this.restoredeletedrevisions) {
                 P4CmdOpts = P4CmdOpts + " -d";
             }
-        if ( this.leavetargetrevision) {
+        if (this.leavetargetrevision) {
             P4CmdOpts = P4CmdOpts + " -h";
         }
-        if ( this.enablebaselessmerges ) {
+        if (this.enablebaselessmerges) {
             P4CmdOpts = P4CmdOpts + " -i";
         }
-        if (this.simulationmode ) {
+        if (this.simulationmode) {
             P4CmdOpts = P4CmdOpts + " -n";
         }
-        if ( this.reversebranchmappings ) {
+        if (this.reversebranchmappings) {
             P4CmdOpts = P4CmdOpts + " -r";
         }
-        if ( this.propagatesourcefiletype ) {
+        if (this.propagatesourcefiletype) {
             P4CmdOpts = P4CmdOpts + " -t";
         }
-        if ( this.nocopynewtargetfiles ) {
+        if (this.nocopynewtargetfiles) {
             P4CmdOpts = P4CmdOpts + "-v";
         }
         String command;
         if (branch == null && fromfile != null && tofile != null) {
            command = P4CmdOpts + " " + fromfile + " " + tofile;
-
-        }
-        else if ( branch != null && fromfile == null && tofile != null )
-            {
+        } else if (branch != null && fromfile == null && tofile != null) {
             command = P4CmdOpts + " -b " + branch + " " + tofile;
-        }
-        else if ( branch != null && fromfile != null )
-            {
-            command = P4CmdOpts + " -b " + branch + " -s "+ fromfile + " " + tofile;
-        }
-        else {
-            throw new BuildException("you need to specify fromfile and tofile, or branch and tofile, or branch and fromfile, or branch and fromfile and tofile ");
+        } else if (branch != null && fromfile != null) {
+            command = P4CmdOpts + " -b " + branch + " -s " + fromfile + " " + tofile;
+        } else {
+            throw new BuildException("you need to specify fromfile and tofile, "
+            + "or branch and tofile, or branch and fromfile, or branch and fromfile and tofile ");
         }
         execP4Command("-s integrate " + command, new SimpleP4OutputHandler(this));
     }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Label.java

@@ -88,6 +88,7 @@ public class P4Label extends P4Base {
 
     /**
      * The name of the label; optional, default "AntLabel"
+     * @param name the name of the label
      */
     public void setName(String name) {
         this.name = name;
@@ -95,6 +96,7 @@ public class P4Label extends P4Base {
 
     /**
      *Label Description; optional
+     * @param desc description of the label
      */
     public void setDesc(String desc) {
         this.desc = desc;
@@ -102,13 +104,15 @@ public class P4Label extends P4Base {
 
     /**
      * when set to "locked", Perforce will lock the label once created; optional.
+     * @param lock only admissible value "locked"
      */
     public void setLock(String lock) {
         this.lock = lock;
     }
 
     /**
-     *  do the work
+     * do the work
+     * @throws BuildException if failonerror has been set to true and Perforce fails
      */
     public void execute() throws BuildException {
         log("P4Label exec:", Project.MSG_INFO);
@@ -142,10 +146,10 @@ public class P4Label extends P4Base {
 
         //We have to create a unlocked label first
         String newLabel =
-                "Label: " + name +
-                "\nDescription: " + desc +
-                "\nOptions: unlocked" +
-                "\nView: \n\t" + P4View;
+                "Label: " + name
+                + "\nDescription: " + desc
+                + "\nOptions: unlocked"
+                + "\nView: \n\t" + P4View;
 
         P4Handler handler = new P4HandlerAdapter() {
             public void process(String line) {

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Labelsync.java

@@ -70,7 +70,8 @@ import org.apache.tools.ant.util.StringUtils;
  *
  * Example Usage:
  * <pre>
- *   &lt;p4labelsync name="MyLabel-${TSTAMP}-${DSTAMP}" view="//depot/...#head;//depot2/file1#25" /&gt;
+ *   &lt;p4labelsync name="MyLabel-${TSTAMP}-${DSTAMP}"
+ *   view="//depot/...#head;//depot2/file1#25" /&gt;
  * </pre>
  *
  * @author <A HREF="mailto:levylambert@tiscali-dsl.de">Antoine Levy-Lambert</A>
@@ -84,7 +85,8 @@ public class P4Labelsync extends P4Base {
     private boolean delete; /* -n */
     private boolean simulationmode;  /* -n */
     /**
-     * -a flag of p4 labelsync - preserve files which exist in the label, but not in the current view
+     * -a flag of p4 labelsync - preserve files which exist in the label,
+     * but not in the current view
      * @return  add attribute
      * if set to true the task will not remove any files from the label
      * only add files which were not there previously or update these where the revision has changed
@@ -94,7 +96,8 @@ public class P4Labelsync extends P4Base {
         return add;
     }
     /**
-     * -a flag of p4 labelsync - preserve files which exist in the label, but not in the current view
+     * -a flag of p4 labelsync - preserve files which exist in the label,
+     * but not in the current view
      * @param add  if set to true the task will not remove any files from the label
      * only add files which were not there previously or update these where the revision has changed
      * the add attribute is the -a flag of p4 labelsync
@@ -103,7 +106,8 @@ public class P4Labelsync extends P4Base {
         this.add = add;
     }
     /**
-     * -d flag of p4 labelsync; indicates an intention of deleting from the label the files specified in the view
+     * -d flag of p4 labelsync; indicates an intention of deleting from the label
+     * the files specified in the view
      * @return  delete attribute
      */
     public boolean isDelete() {
@@ -111,8 +115,10 @@ public class P4Labelsync extends P4Base {
     }
 
     /**
-     * -d flag of p4 labelsync; indicates an intention of deleting from the label the files specified in the view
-     * @param delete
+     * -d flag of p4 labelsync; indicates an intention of deleting from the label
+     *  the files specified in the view
+     * @param delete indicates intention of deleting from the label
+     * the files specified in the view
      */
     public void setDelete(boolean delete) {
         this.delete = delete;
@@ -121,6 +127,7 @@ public class P4Labelsync extends P4Base {
 
     /**
      * The name of the label; optional, default "AntLabel"
+     * @param name of the label
      */
     public void setName(String name) {
         this.name = name;
@@ -134,7 +141,7 @@ public class P4Labelsync extends P4Base {
     }
     /**
      * -n flag of p4 labelsync - display changes without actually doing them
-     * @param simulationmode
+     * @param simulationmode display changes without actually doing them
      */
     public void setSimulationmode(boolean simulationmode) {
         this.simulationmode = simulationmode;
@@ -143,6 +150,7 @@ public class P4Labelsync extends P4Base {
 
     /**
      *  do the work
+     * @throws BuildException if the label name is not supplied
      */
     public void execute() throws BuildException {
         log("P4Labelsync exec:", Project.MSG_INFO);
@@ -152,24 +160,25 @@ public class P4Labelsync extends P4Base {
             P4View = StringUtils.replace(P4View, ";", "\n\t");
         }
         if (P4View == null) {
-            P4View="";
+            P4View = "";
         }
 
         if (name == null || name.length() < 1) {
             throw new BuildException("name attribute is compulsory for labelsync");
         }
 
-        if ( this.isSimulationmode() ) {
+        if (this.isSimulationmode()) {
             P4CmdOpts = P4CmdOpts + " -n";
         }
-        if ( this.isDelete() ) {
+        if (this.isDelete()) {
             P4CmdOpts = P4CmdOpts + " -d";
         }
-        if ( this.isAdd() ) {
+        if (this.isAdd()) {
             P4CmdOpts = P4CmdOpts + " -a";
         }
 
-        execP4Command("-s labelsync -l "+name +" "+ P4CmdOpts + " " + P4View, new SimpleP4OutputHandler(this));
+        execP4Command("-s labelsync -l " + name + " " + P4CmdOpts + " " + P4View,
+            new SimpleP4OutputHandler(this));
 
 
     }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4OutputHandler.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 2000 The Apache Software Foundation.  All rights
+ * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -62,6 +62,10 @@ import org.apache.tools.ant.BuildException;
  * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
  */
 public interface P4OutputHandler {
-
-    public void process(String line) throws BuildException;
+    /**
+     * implementations will be able to process lines of output from Perforce
+     * @param line a line of stdout or stderr coming from Perforce
+     * @throws BuildException implementations are allowed to throw BuildException
+     */
+    void process(String line) throws BuildException;
 }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4OutputStream.java

@@ -70,7 +70,7 @@ public class P4OutputStream extends OutputStream {
 
     /**
      * creates a new P4OutputStream for a P4Handler
-     * @param handler
+     * @param handler   the handler which will process the streams
      */
     public P4OutputStream(P4Handler handler) {
         this.handler = handler;
@@ -81,6 +81,9 @@ public class P4OutputStream extends OutputStream {
      * separator is detected.
      *
      * @param cc data to log (byte).
+     * @throws IOException IOException  if an I/O error occurs. In particular,
+     *             an <code>IOException</code> may be thrown if the
+     *             output stream has been closed.
      */
     public void write(int cc) throws IOException {
         final byte c = (byte) cc;
@@ -105,6 +108,7 @@ public class P4OutputStream extends OutputStream {
 
     /**
      * Writes all remaining
+     * @throws IOException if an I/O error occurs.
      */
     public void close() throws IOException {
         if (buffer.size() > 0) {

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Reopen.java

@@ -74,6 +74,8 @@ public class P4Reopen extends P4Base {
 
     /**
      * The changelist to move files to; required.
+     * @param toChange new change list number
+     * @throws BuildException if the change parameter is null or empty
      */
     public void setToChange(String toChange) throws BuildException {
         if (toChange == null && !toChange.equals("")) {
@@ -83,6 +85,10 @@ public class P4Reopen extends P4Base {
         this.toChange = toChange;
     }
 
+    /**
+     * do the work
+     * @throws BuildException if P4View is null
+     */
     public void execute() throws BuildException {
         if (P4View == null) {
             throw new BuildException("No view specified to reopen");

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Resolve.java

@@ -63,6 +63,7 @@ import org.apache.tools.ant.BuildException;
 
 /**
  * @ant.task category="scm"
+ * @author <a href="mailto:antoine@antbuild.com">Antoine Levy-Lambert</a>
  */
 public class P4Resolve extends P4Base {
     private String resolvemode = null;
@@ -77,14 +78,17 @@ public class P4Resolve extends P4Base {
     private static final String SAFE = "safe";
     private static final String THEIRS = "theirs";
     private static final String YOURS = "yours";
-    private static final String[] resolvemodes = {
+    private static final String[] RESOLVE_MODES = {
         AUTOMATIC,
         FORCE,
         SAFE,
         THEIRS,
         YOURS
     };
-
+   /**
+    * returns the resolve mode
+    * @return  returns the resolve mode
+    */
     public String getResolvemode() {
         return resolvemode;
     }
@@ -97,90 +101,122 @@ public class P4Resolve extends P4Base {
      * <li> theirs -at </li>
      * <li> yours -ay </li>
      * </ul>
+     * @param resolvemode one of automatic, force, safe, theirs, yours
      */
     public void setResolvemode(String resolvemode) {
-        boolean found=false;
-        for (int counter=0; counter < resolvemodes.length; counter++)
-        {
-            if (resolvemode.equals(resolvemodes[counter])) {
-                found=true;
+        boolean found = false;
+        for (int counter = 0; counter < RESOLVE_MODES.length; counter++) {
+            if (resolvemode.equals(RESOLVE_MODES[counter])) {
+                found = true;
                 break;
             }
         }
-        if (found==false) {
+        if (found == false) {
             throw new BuildException("Unacceptable value for resolve mode");
         }
         this.resolvemode = resolvemode;
     }
 
+    /**
+     * allows previously resolved files to be resolved again
+     * @return flag indicating whether one wants to
+     * allow previously resolved files to be resolved again
+     */
     public boolean isRedoall() {
         return redoall;
     }
 
+    /**
+     * set the redoall flag
+     * @param redoall flag indicating whether one want to
+     * allow previously resolved files to be resolved again
+     */
     public void setRedoall(boolean redoall) {
         this.redoall = redoall;
     }
 
+    /**
+     * read the simulation mode flag
+     * @return flag indicating whether one wants just to simulate
+     * the p4 resolve operation whithout actually doing it
+     */
     public boolean isSimulationmode() {
         return simulationmode;
     }
 
+    /**
+     * sets a flag
+     * @param simulationmode set to true, lists the integrations which would be performed,
+     * without actually doing them.
+     */
     public void setSimulationmode(boolean simulationmode) {
         this.simulationmode = simulationmode;
     }
 
+    /**
+     * If set to true, attempts a textual merge, even for binary files
+     * @return flag value
+     */
     public boolean isForcetextmode() {
         return forcetextmode;
     }
 
+    /**
+     * If set to true, attempts a textual merge, even for binary files
+     * @param forcetextmode set the flag value
+     */
     public void setForcetextmode(boolean forcetextmode) {
         this.forcetextmode = forcetextmode;
     }
 
+    /**
+     * If set to true, puts in markers for all changes, conflicting or not
+     * @return  flag markersforall value
+     */
     public boolean isMarkersforall() {
         return markersforall;
     }
 
+    /**
+      * If set to true, puts in markers for all changes, conflicting or not
+     * @param markersforall flag true or false
+     */
     public void setMarkersforall(boolean markersforall) {
         this.markersforall = markersforall;
     }
 
     /**
      *  execute the p4 resolve
+     * @throws BuildException if there is a wrong resolve mode specified
+     *  or no view specified
      */
     public void execute() throws BuildException {
         if (this.resolvemode.equals(AUTOMATIC)) {
             P4CmdOpts = P4CmdOpts + " -am";
-        }
-        else if (this.resolvemode.equals(FORCE)) {
+        } else if (this.resolvemode.equals(FORCE)) {
             P4CmdOpts = P4CmdOpts + " -af";
-        }
-        else if (this.resolvemode.equals(SAFE)) {
+        } else if (this.resolvemode.equals(SAFE)) {
             P4CmdOpts = P4CmdOpts + " -as";
-        }
-        else if (this.resolvemode.equals(THEIRS)) {
+        } else if (this.resolvemode.equals(THEIRS)) {
             P4CmdOpts = P4CmdOpts + " -at";
-        }
-        else if (this.resolvemode.equals(YOURS)) {
+        } else if (this.resolvemode.equals(YOURS)) {
             P4CmdOpts = P4CmdOpts + " -ay";
-        }
-        else
-        {
+        } else {
             throw new BuildException("unsupported or absent resolve mode");
         }
-        if (P4View==null) {
+        if (P4View == null) {
             throw new BuildException("please specify a view");
         }
-        if ( this.isRedoall() ) {
+        if (this.isRedoall()) {
             P4CmdOpts = P4CmdOpts + " -f";
         }
-        if ( this.isSimulationmode() ) {
+        if (this.isSimulationmode()) {
             P4CmdOpts = P4CmdOpts + " -n";
         }
-        if ( this.isForcetextmode() ) {
+        if (this.isForcetextmode()) {
             P4CmdOpts = P4CmdOpts + " -t";
         }
-        if ( this.isMarkersforall() ) {
+        if (this.isMarkersforall()) {
             P4CmdOpts = P4CmdOpts + " -v";
         }
         execP4Command("-s resolve " + P4CmdOpts + " " + P4View, new SimpleP4OutputHandler(this));

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Revert.java

@@ -75,6 +75,8 @@ public class P4Revert extends P4Base {
 
     /**
      * The changelist to revert; optional.
+     * @param revertChange : the change list to revert
+     * @throws BuildException if the change list is null or empty string
      */
     public void setChange(String revertChange) throws BuildException {
         if (revertChange == null && !revertChange.equals("")) {
@@ -87,11 +89,17 @@ public class P4Revert extends P4Base {
 
     /**
      * flag to revert only unchanged files (p4 revert -a); optional, default false.
+     * @param onlyUnchanged if set to true revert only unchanged files
      */
     public void setRevertOnlyUnchanged(boolean onlyUnchanged) {
         this.onlyUnchanged = onlyUnchanged;
     }
 
+    /**
+     * do the work
+     * @throws BuildException if an error occurs during the execution of the Perforce command
+     * and failonError is set to true
+     */
     public void execute() throws BuildException {
 
         /* Here we can either revert any unchanged files in a changelist

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Submit.java

@@ -79,15 +79,23 @@ import java.util.Vector;
 public class P4Submit extends P4Base {
 
     //ToDo: If dealing with default cl need to parse out <enter description here>
+    /**
+     * change list number
+     */
     public String change;
 
     /**
+     * set the change list number to submit
      * @param change The changelist number to submit; required.
      */
     public void setChange(String change) {
         this.change = change;
     }
 
+    /**
+     * do the work
+     * @throws BuildException if no change list specified
+     */
     public void execute() throws BuildException {
         if (change != null) {
             execP4Command("submit -c " + change, (P4HandlerAdapter) new P4SubmitAdapter());
@@ -98,10 +106,17 @@ public class P4Submit extends P4Base {
         }
     }
 
+    /**
+     * internal class used to process the output of p4 submit
+     */
     public class P4SubmitAdapter extends P4HandlerAdapter {
+        /**
+         * process a line of stdout/stderr coming from Perforce
+         * @param line line of stdout or stderr coming from Perforce
+         */
         public void process(String line) {
             log(line, Project.MSG_VERBOSE);
-            getProject().setProperty("p4.needsresolve","0");
+            getProject().setProperty("p4.needsresolve", "0");
             // this type of output might happen
             // Change 18 renamed change 20 and submitted.
             if (util.match("/renamed/", line)) {
@@ -111,12 +126,13 @@ public class P4Submit extends P4Base {
                     boolean found = false;
                     for (int counter = 0; counter < myarray.size(); counter++) {
                         if (found == true) {
-                            int changenumber = Integer.parseInt((String) myarray.elementAt(counter + 1));
+                            String chnum = (String) myarray.elementAt(counter + 1);
+                            int changenumber = Integer.parseInt(chnum);
                             log("Perforce change renamed " + changenumber, Project.MSG_INFO);
                             getProject().setProperty("p4.change", "" + changenumber);
                             found = false;
                         }
-                        if (((String) (myarray.elementAt(counter))).equals("renamed")) {
+                        if (((myarray.elementAt(counter))).equals("renamed")) {
                             found = true;
                         }
                     }
@@ -128,8 +144,8 @@ public class P4Submit extends P4Base {
                     throw new BuildException(msg, e, getLocation());
                 }
             }
-            if (util.match("/p4 submit -c/",line)) {
-                getProject().setProperty("p4.needsresolve","1");
+            if (util.match("/p4 submit -c/", line)) {
+                getProject().setProperty("p4.needsresolve", "1");
             }
 
         }

src/main/org/apache/tools/ant/taskdefs/optional/perforce/P4Sync.java

@@ -70,9 +70,13 @@ import org.apache.tools.ant.Project;
  * <b>Example Usage:</b>
  * <table border="1">
  * <th>Function</th><th>Command</th>
- * <tr><td>Sync to head using P4USER, P4PORT and P4CLIENT settings specified</td><td>&lt;P4Sync <br>P4view="//projects/foo/main/source/..." <br>P4User="fbloggs" <br>P4Port="km01:1666" <br>P4Client="fbloggsclient" /&gt;</td></tr>
- * <tr><td>Sync to head using P4USER, P4PORT and P4CLIENT settings defined in environment</td><td>&lt;P4Sync P4view="//projects/foo/main/source/..." /&gt;</td></tr>
- * <tr><td>Force a re-sync to head, refreshing all files</td><td>&lt;P4Sync force="yes" P4view="//projects/foo/main/source/..." /&gt;</td></tr>
+ * <tr><td>Sync to head using P4USER, P4PORT and P4CLIENT settings specified</td>
+ * <td>&lt;P4Sync <br>P4view="//projects/foo/main/source/..." <br>
+ * P4User="fbloggs" <br>P4Port="km01:1666" <br>P4Client="fbloggsclient" /&gt;</td></tr>
+ * <tr><td>Sync to head using P4USER, P4PORT and P4CLIENT settings defined in environment</td>
+ * <td>&lt;P4Sync P4view="//projects/foo/main/source/..." /&gt;</td></tr>
+ * <tr><td>Force a re-sync to head, refreshing all files</td>
+ * <td>&lt;P4Sync force="yes" P4view="//projects/foo/main/source/..." /&gt;</td></tr>
  * <tr><td>Sync to a label</td><td>&lt;P4Sync label="myPerforceLabel" /&gt;</td></tr>
  * </table>
  *
@@ -89,6 +93,8 @@ public class P4Sync extends P4Base {
 
     /**
      * Label to sync client to; optional.
+     * @param label name of a label against which one want to sync
+     * @throws BuildException if label is null or empty string
      */
     public void setLabel(String label) throws BuildException {
         if (label == null && !label.equals("")) {
@@ -102,6 +108,8 @@ public class P4Sync extends P4Base {
 
     /**
      * force a refresh of files, if this attribute is set; false by default.
+     * @param force sync all files, whether they are supposed to be already uptodate or not.
+     * @throws BuildException if a label is set and force is null
      */
     public void setForce(String force) throws BuildException {
         if (force == null && !label.equals("")) {
@@ -110,6 +118,11 @@ public class P4Sync extends P4Base {
         P4CmdOpts = "-f";
     }
 
+    /**
+     * do the work
+     * @throws BuildException if an error occurs during the execution of the Perforce command
+     * and failOnError is set to true
+     */
     public void execute() throws BuildException {
 
 

src/main/org/apache/tools/ant/taskdefs/optional/perforce/SimpleP4OutputHandler.java

@@ -62,14 +62,28 @@ package org.apache.tools.ant.taskdefs.optional.perforce;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 
+/**
+ * simple implementation of P4HandlerAdapter used by tasks which are not
+ * actually processing the output from Perforce
+ * @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
+ */
 public class SimpleP4OutputHandler extends P4HandlerAdapter {
 
     P4Base parent;
 
+    /**
+     * simple constructor
+     * @param parent  a P4Base instance
+     */
     public SimpleP4OutputHandler(P4Base parent) {
         this.parent = parent;
     }
 
+    /**
+     * process one line of stderr/stdout
+     * @param line line of output
+     * @throws BuildException if errror output is received
+     */
     public void process(String line) throws BuildException {
         if (parent.util.match("/^exit/", line)) {
             return;
@@ -88,7 +102,8 @@ public class SimpleP4OutputHandler extends P4HandlerAdapter {
         //looking like this one :
         //error: //depot/file2 - label in sync.
 
-        if (parent.util.match("/error:/", line) && !parent.util.match("/up-to-date/", line) && !parent.util.match("/label in sync/", line)) {
+        if (parent.util.match("/error:/", line) && !parent.util.match("/up-to-date/", line)
+            && !parent.util.match("/label in sync/", line)) {
             throw new BuildException(line);
 
         }