Ignore warnings and errors. This needs work.

Suggestion: Make it so it looks for the :[timestamp WARN/ERROR] and sets a bit to flag all subsequent lines as error/warning lines, till the next line that starts with : or matches :[timestamp INFO]

src/main/java/me/StevenLawson/BukkitTelnetClient/BTC_FormatHandler.java

@@ -21,6 +21,10 @@ public class BTC_FormatHandler
     private static final Pattern ISSUED_SERVER_COMMAND = Pattern.compile("^:\\[.+? INFO\\]: .+? issued server command: ");
     private static final Pattern PLAYER_COMMAND = Pattern.compile("^:\\[.+? INFO\\]: \\[PLAYER_COMMAND\\] ");
 
+    private static final Pattern ERROR_MESSAGE = Pattern.compile("^:\\[.+? (!?(WARN)|(ERROR))\\]: ");
+    private static final Pattern EXCEPTION_MESSAGE = Pattern.compile("^[^\\[][^\\s]+: ");
+    private static final Pattern STACK_TRACE = Pattern.compile("^\\t");
+
     private BTC_FormatHandler()
     {
         throw new AssertionError();
@@ -50,30 +54,38 @@ public class BTC_FormatHandler
         {
             return true;
         }
+        else if (mainPanel.getChkIgnoreErrors().isSelected() && (ERROR_MESSAGE.matcher(line).find() || STACK_TRACE.matcher(line).find() || EXCEPTION_MESSAGE.matcher(line).find()))
+        {
+            return true;
+        }
 
         return false;
     }
 
-    public static final Color getColor(String text)
+    public static final Color getColor(String line)
     {
         Color color = Color.BLACK;
 
-        if (CHAT_MESSAGE.matcher(text).find() || SAY_MESSAGE.matcher(text).find() || CSAY_MESSAGE.matcher(text).find())
+        if (CHAT_MESSAGE.matcher(line).find() || SAY_MESSAGE.matcher(line).find() || CSAY_MESSAGE.matcher(line).find())
         {
             color = Color.BLUE;
         }
-        else if (ADMINSAY_MESSAGE.matcher(text).find())
+        else if (ADMINSAY_MESSAGE.matcher(line).find())
         {
             color = PURPLE;
         }
-        else if (WORLD_EDIT.matcher(text).find())
+        else if (WORLD_EDIT.matcher(line).find())
         {
             color = Color.RED;
         }
-        else if (PREPROCESS_COMMAND.matcher(text).find())
+        else if (PREPROCESS_COMMAND.matcher(line).find())
         {
             color = DARK_GREEN;
         }
+        else if (ERROR_MESSAGE.matcher(line).find() || STACK_TRACE.matcher(line).find() || EXCEPTION_MESSAGE.matcher(line).find())
+        {
+            color = Color.LIGHT_GRAY;
+        }
 
         return color;
     }

src/main/java/me/StevenLawson/BukkitTelnetClient/BTC_MainPanel.form

@@ -299,8 +299,9 @@
                               <Component id="chkIgnorePlayerCommands" alignment="0" min="-2" max="-2" attributes="0"/>
                               <Component id="chkIgnoreServerCommands" alignment="0" min="-2" max="-2" attributes="0"/>
                               <Component id="chkShowChatOnly" alignment="0" min="-2" max="-2" attributes="0"/>
+                              <Component id="chkIgnoreErrors" alignment="0" min="-2" max="-2" attributes="0"/>
                           </Group>
-                          <EmptySpace max="32767" attributes="0"/>
+                          <EmptySpace pref="79" max="32767" attributes="0"/>
                       </Group>
                   </Group>
                 </DimensionLayout>
@@ -313,7 +314,9 @@
                           <Component id="chkIgnoreServerCommands" min="-2" pref="23" max="-2" attributes="0"/>
                           <EmptySpace max="-2" attributes="0"/>
                           <Component id="chkShowChatOnly" min="-2" pref="23" max="-2" attributes="0"/>
-                          <EmptySpace pref="341" max="32767" attributes="0"/>
+                          <EmptySpace max="-2" attributes="0"/>
+                          <Component id="chkIgnoreErrors" min="-2" pref="23" max="-2" attributes="0"/>
+                          <EmptySpace pref="318" max="32767" attributes="0"/>
                       </Group>
                   </Group>
                 </DimensionLayout>
@@ -339,6 +342,14 @@
                     <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="chkShowChatOnlyActionPerformed"/>
                   </Events>
                 </Component>
+                <Component class="javax.swing.JCheckBox" name="chkIgnoreErrors">
+                  <Properties>
+                    <Property name="text" type="java.lang.String" value="Ignore warnings and errors"/>
+                  </Properties>
+                  <Events>
+                    <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="chkIgnoreErrorsActionPerformed"/>
+                  </Events>
+                </Component>
               </SubComponents>
             </Container>
           </SubComponents>

src/main/java/me/StevenLawson/BukkitTelnetClient/BTC_MainPanel.java

@@ -468,6 +468,7 @@ public class BTC_MainPanel extends javax.swing.JFrame
         chkIgnorePlayerCommands = new javax.swing.JCheckBox();
         chkIgnoreServerCommands = new javax.swing.JCheckBox();
         chkShowChatOnly = new javax.swing.JCheckBox();
+        chkIgnoreErrors = new javax.swing.JCheckBox();
 
         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
         setTitle("BukkitTelnetClient");
@@ -645,6 +646,15 @@ public class BTC_MainPanel extends javax.swing.JFrame
             }
         });
 
+        chkIgnoreErrors.setText("Ignore warnings and errors");
+        chkIgnoreErrors.addActionListener(new java.awt.event.ActionListener()
+        {
+            public void actionPerformed(java.awt.event.ActionEvent evt)
+            {
+                chkIgnoreErrorsActionPerformed(evt);
+            }
+        });
+
         javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
         jPanel1.setLayout(jPanel1Layout);
         jPanel1Layout.setHorizontalGroup(
@@ -654,8 +664,9 @@ public class BTC_MainPanel extends javax.swing.JFrame
                 .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                     .addComponent(chkIgnorePlayerCommands)
                     .addComponent(chkIgnoreServerCommands)
-                    .addComponent(chkShowChatOnly))
+                    .addComponent(chkShowChatOnly)
-                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                    .addComponent(chkIgnoreErrors))
+                .addContainerGap(79, Short.MAX_VALUE))
         );
         jPanel1Layout.setVerticalGroup(
             jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
@@ -666,7 +677,9 @@ public class BTC_MainPanel extends javax.swing.JFrame
                 .addComponent(chkIgnoreServerCommands, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(chkShowChatOnly, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
-                .addContainerGap(341, Short.MAX_VALUE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(chkIgnoreErrors, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addContainerGap(318, Short.MAX_VALUE))
         );
 
         jTabbedPane1.addTab("Filters", jPanel1);
@@ -741,11 +754,17 @@ public class BTC_MainPanel extends javax.swing.JFrame
         chkIgnoreServerCommands.setEnabled(enable);
     }//GEN-LAST:event_chkShowChatOnlyActionPerformed
 
+    private void chkIgnoreErrorsActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_chkIgnoreErrorsActionPerformed
+    {//GEN-HEADEREND:event_chkIgnoreErrorsActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_chkIgnoreErrorsActionPerformed
+
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton btnConnect;
     private javax.swing.JButton btnDisconnect;
     private javax.swing.JButton btnSend;
     private javax.swing.JCheckBox chkAutoScroll;
+    private javax.swing.JCheckBox chkIgnoreErrors;
     private javax.swing.JCheckBox chkIgnorePlayerCommands;
     private javax.swing.JCheckBox chkIgnoreServerCommands;
     private javax.swing.JCheckBox chkShowChatOnly;
@@ -813,4 +832,9 @@ public class BTC_MainPanel extends javax.swing.JFrame
     {
         return chkShowChatOnly;
     }
+
+    public JCheckBox getChkIgnoreErrors()
+    {
+        return chkIgnoreErrors;
+    }
 }