X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fgui%2Fdialog%2FExceptionDialog.java;h=766a5f9c3d58feb192ba2ce7deb507c6b60e3adc;hb=443c6a564efa9f5868fd81c0db23a480cbe3cab4;hp=a80e6e3688408318ede3922ac9654b8b59f8975b;hpb=26f09b1ebcafae67855b55ad588d5332a107d202;p=svjatoslav_commons.git

diff --git a/src/main/java/eu/svjatoslav/commons/gui/dialog/ExceptionDialog.java b/src/main/java/eu/svjatoslav/commons/gui/dialog/ExceptionDialog.java
index a80e6e3..766a5f9 100755
--- a/src/main/java/eu/svjatoslav/commons/gui/dialog/ExceptionDialog.java
+++ b/src/main/java/eu/svjatoslav/commons/gui/dialog/ExceptionDialog.java
@@ -1,106 +1,102 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
- * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ * Copyright ©2012-2018, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
  * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
  */
 
 package eu.svjatoslav.commons.gui.dialog;
 
-import java.awt.BorderLayout;
-import java.awt.TextArea;
-
-import javax.swing.BoxLayout;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
+import javax.swing.*;
+import java.awt.*;
 
 public class ExceptionDialog {
 
-	public ExceptionDialog(final Exception exception) {
-		showException(exception);
-	}
-
-	/**
-	 * @param exception
-	 *            exception to show
-	 */
-	public void showException(final Exception exception) {
-
-		final JFrame frame = new JFrame("Exception occured!");
-		final JPanel contentPanel = new JPanel(new BorderLayout());
-		final Throwable cause = exception.getCause();
-
-		// build top panel
-		{
-			final JPanel topPanel = new JPanel();
-			topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS));
-
-			// add exception type
-			final JLabel exceptionType = new JLabel("Exception type: "
-					+ exception.getClass().getCanonicalName());
-			topPanel.add(exceptionType);
-
-			// add error message
-			final JLabel message = new JLabel("Error message: "
-					+ exception.getMessage());
-			topPanel.add(message);
-
-			// add cause message
-			if (cause != null)
-				if (cause.getMessage() != null) {
-					final JLabel message2 = new JLabel("Cause: "
-							+ cause.getMessage());
-					topPanel.add(message2);
-				}
-
-			contentPanel.add(topPanel, BorderLayout.NORTH);
-		}
-
-		// build stack trace view
-		{
-			final StringBuffer buffer = new StringBuffer();
-
-			// if cause is available, show original stack trace
-			if (cause != null) {
-				buffer.append("Stack trace:\n");
-				final StackTraceElement[] stackTrace = cause.getStackTrace();
-				for (final StackTraceElement stackTraceElement : stackTrace)
-					buffer.append(stackTraceElement.toString() + "\n");
-			} else {
-				// otherwise show at least current stack trace
-				buffer.append("Stack trace from original cause is not available.\nShowing current stack trace instead:\n");
-
-				for (final StackTraceElement stackTraceElement : new Exception(
-						"Stack trace").getStackTrace())
-					buffer.append(stackTraceElement.toString() + "\n");
-			}
-
-			final TextArea textArea = new TextArea(buffer.toString());
-			contentPanel.add(textArea, BorderLayout.CENTER);
-		}
-
-		// finalize frame
-		frame.getContentPane().add(contentPanel);
-		frame.setSize(800, 600);
-		frame.setVisible(true);
-
-		// Thread.dumpStack();
-
-	}
-
-	/**
-	 * This method is for testing
-	 */
-	public static void main(final String[] args) {
-
-		final Throwable cause = new Throwable("details.....");
-
-		final Exception exception = new Exception("test", cause);
-
-		new ExceptionDialog(exception);
-	}
+    public ExceptionDialog(final Exception exception) {
+        showException(exception);
+    }
+
+    /**
+     * This method is for testing
+     *
+     * @param args commandline arguments
+     */
+    public static void main(final String[] args) {
+
+        final Throwable cause = new Throwable("details.....");
+
+        final Exception exception = new Exception("test", cause);
+
+        new ExceptionDialog(exception);
+    }
+
+    /**
+     * @param exception exception to show
+     */
+    public void showException(final Exception exception) {
+
+        final JFrame frame = new JFrame("Exception occurred!");
+        final JPanel contentPanel = new JPanel(new BorderLayout());
+        final Throwable cause = exception.getCause();
+
+        // build top panel
+        {
+            final JPanel topPanel = new JPanel();
+            topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS));
+
+            // add exception type
+            final JLabel exceptionType = new JLabel("Exception type: "
+                    + exception.getClass().getCanonicalName());
+            topPanel.add(exceptionType);
+
+            // add error message
+            final JLabel message = new JLabel("Error message: "
+                    + exception.getMessage());
+            topPanel.add(message);
+
+            // add cause message
+            if (cause != null)
+                if (cause.getMessage() != null) {
+                    final JLabel message2 = new JLabel("Cause: "
+                            + cause.getMessage());
+                    topPanel.add(message2);
+                }
+
+            contentPanel.add(topPanel, BorderLayout.NORTH);
+        }
+
+        // build stack trace view
+        {
+            final StringBuilder buffer = new StringBuilder();
+
+            // if cause is available, show original stack trace
+            if (cause != null) {
+                buffer.append("Stack trace:\n");
+                final StackTraceElement[] stackTrace = cause.getStackTrace();
+                for (final StackTraceElement stackTraceElement : stackTrace)
+                    buffer.append(stackTraceElement.toString() + "\n");
+            } else {
+                // otherwise show at least current stack trace
+                buffer.append("Stack trace from original cause is not available.\nShowing current stack trace instead:\n");
+
+                for (final StackTraceElement stackTraceElement : new Exception(
+                        "Stack trace").getStackTrace())
+                    buffer.append(stackTraceElement.toString() + "\n");
+            }
+
+            final TextArea textArea = new TextArea(buffer.toString());
+            contentPanel.add(textArea, BorderLayout.CENTER);
+        }
+
+        // finalize frame
+        frame.getContentPane().add(contentPanel);
+        frame.setSize(800, 600);
+        frame.setVisible(true);
+
+        // Thread.dumpStack();
+
+    }
 
 }