[cp-patches] Global Exception Handling

[nani1980]

Hi Guys,

I want to implemnt global exception hanling on top off netbeans ide.

How to override netbeans global exception handling,

Regards
Siva
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[cp-patches] Patch to java.io.OutputStreamWriter

[Ian Rogers]

Hi,

the attached patch makes fields of OutputStreamWriter that can be final, 
final.


Thanks,
Ian
--- java/io/OutputStreamWriter.java 2007-10-12 13:01:47.0 +0100
+++ java/io/OutputStreamWriter.java 2007-10-19 15:46:37.0 +0100
@@ -91,17 +91,17 @@
   /**
* The charset encoder.
*/
-  private CharsetEncoder encoder;
+  private final CharsetEncoder encoder;
 
   /**
* java.io canonical name of the encoding.
*/
-  private String encodingName;
+  private final String encodingName;
 
   /**
* Buffer output before character conversion as it has costly overhead.
*/
-  private CharBuffer outputBuffer;
+  private final CharBuffer outputBuffer;
   private final static int BUFFER_SIZE = 1024;
 
   /**
@@ -120,8 +120,10 @@
   public OutputStreamWriter (OutputStream out, String encoding_scheme) 
 throws UnsupportedEncodingException
   {
+CharsetEncoder encoder;
+String encodingName;
 this.out = out;
-   outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
+outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
 
 try 
   {
@@ -130,42 +132,44 @@
  {
encodingName = "ISO8859_1";
encoder = null;
-   return;
  }
-
-   /*
-* Workaround for encodings with a byte-order-mark.
-* We only want to write it once per stream.
-*/
-   try 
- {
-   if(encoding_scheme.equalsIgnoreCase("UnicodeBig") || 
-  encoding_scheme.equalsIgnoreCase("UTF-16") ||
-  encoding_scheme.equalsIgnoreCase("UTF16"))
+   else
+  {
+   /*
+* Workaround for encodings with a byte-order-mark.
+* We only want to write it once per stream.
+*/
+try 
+  {
+   if(encoding_scheme.equalsIgnoreCase("UnicodeBig") || 
+encoding_scheme.equalsIgnoreCase("UTF-16") ||
+encoding_scheme.equalsIgnoreCase("UTF16"))
+ {
+   encoding_scheme = "UTF-16BE"; 
+out.write((byte)0xFE);
+out.write((byte)0xFF);
+  } 
+   else if(encoding_scheme.equalsIgnoreCase("UnicodeLittle"))
+  {
+   encoding_scheme = "UTF-16LE";
+   out.write((byte)0xFF);
+   out.write((byte)0xFE);
+ }
+ }
+   catch(IOException ioe)
  {
-   encoding_scheme = "UTF-16BE"; 
-   out.write((byte)0xFE);
-   out.write((byte)0xFF);
- } 
-   else if(encoding_scheme.equalsIgnoreCase("UnicodeLittle")){
- encoding_scheme = "UTF-16LE";
- out.write((byte)0xFF);
- out.write((byte)0xFE);
-   }
- }
-   catch(IOException ioe)
- {
- }
+ }
   
-   Charset cs = EncodingHelper.getCharset(encoding_scheme);
-   if(cs == null)
- throw new UnsupportedEncodingException("Encoding "+encoding_scheme+
-" unknown");
-   encoder = cs.newEncoder();
-   encodingName = EncodingHelper.getOldCanonical(cs.name());
-
-   encoder.onMalformedInput(CodingErrorAction.REPLACE);
-   encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
+   Charset cs = EncodingHelper.getCharset(encoding_scheme);
+   if(cs == null)
+ throw new UnsupportedEncodingException("Encoding 
"+encoding_scheme+
+" unknown");
+encoder = cs.newEncoder();
+   encodingName = EncodingHelper.getOldCanonical(cs.name());
+
+   encoder.onMalformedInput(CodingErrorAction.REPLACE);
+   encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
+  }
   } 
 catch(RuntimeException e) 
   {
@@ -174,6 +178,8 @@
encoder = null; 
encodingName = "ISO8859_1";
   }
+this.encoder = encoder;
+this.encodingName = encodingName;
   }
 
   /**
@@ -184,8 +190,10 @@
*/
   public OutputStreamWriter (OutputStream out)
   {
+CharsetEncoder encoder;
+String encodingName;
 this.out = out;
-   outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
+outputBuffer = CharBuffer.allocate(BUFFER_SIZE);
 try 
   {
String encoding = System.getProperty("file.encoding");
@@ -204,6 +212,8 @@
encoder.onMalformedInput(CodingErrorAction.REPLACE);
encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
   }
+this.encoder = encoder;
+this.encodingName = encodingName;
   }
 
   /**