Applying patch 17864 to remove the unnecessary try/catch blocks for IOException. Thanks James.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/cli/trunk@384971 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/cli2/commandline/Parser.java

@@ -117,8 +117,7 @@ public CommandLine parse(final String[] arguments)
      * @return a valid CommandLine or null if the parse was unsuccessful
      * @throws IOException if an error occurs while formatting help
      */
-    public CommandLine parseAndHelp(final String[] arguments)
-        throws IOException {
+    public CommandLine parseAndHelp(final String[] arguments) {
         helpFormatter.setGroup(group);
 
         try {

src/test/org/apache/commons/cli2/DocumentationTest.java

@@ -183,26 +183,21 @@ public void testManualIntroduction() {
 
         ///////////////////////////////////////////////////
 
-        try {
-            Group options = outputChildren;
-            HelpFormatter hf = new HelpFormatter();
-            
-            Parser p = new Parser();
-            p.setGroup(options);
-            p.setHelpFormatter(hf);
-            p.setHelpTrigger("--help");
-            CommandLine cl = p.parseAndHelp(new String[]{});
-            if(cl==null) {
-                System.exit(-1);
-            }
-        } catch (IOException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
+        Group options = outputChildren;
+        HelpFormatter hf = new HelpFormatter();
+
+        Parser p = new Parser();
+        p.setGroup(options);
+        p.setHelpFormatter(hf);
+        p.setHelpTrigger("--help");
+        CommandLine cl = p.parseAndHelp(new String[]{});
+        if(cl==null) {
+            System.exit(-1);
         }
 
         //////////////////////////////////////////////////
 
-        CommandLine cl = new WriteableCommandLineImpl(outputChildren,new ArrayList());
+        cl = new WriteableCommandLineImpl(outputChildren,new ArrayList());
 
         // if we have --output option
         if(cl.hasOption("--output")) {