@@ -0,0 +1,3012 @@
+/*%0A * #%25L%0A * SciJava Common shared library for SciJava software.%0A * %25%25%0A * Copyright (C) 2009 - 2014 Board of Regents of the University of%0A * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck%0A * Institute of Molecular Cell Biology and Genetics.%0A * %25%25%0A * Redistribution and use in source and binary forms, with or without%0A * modification, are permitted provided that the following conditions are met:%0A * %0A * 1. Redistributions of source code must retain the above copyright notice,%0A *    this list of conditions and the following disclaimer.%0A * 2. Redistributions in binary form must reproduce the above copyright notice,%0A *    this list of conditions and the following disclaimer in the documentation%0A *    and/or other materials provided with the distribution.%0A * %0A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS %22AS IS%22%0A * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE%0A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE%0A * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE%0A * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR%0A * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF%0A * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS%0A * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN%0A * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)%0A * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE%0A * POSSIBILITY OF SUCH DAMAGE.%0A * #L%25%0A */%0A%0Apackage org.scijava.util;%0A%0Aimport java.io.ByteArrayOutputStream;%0Aimport java.io.IOException;%0Aimport java.io.PrintStream;%0Aimport java.lang.reflect.Field;%0Aimport java.lang.reflect.Modifier;%0A%0A/**%0A * Useful methods for debugging programs.%0A * %0A * @author Curtis Rueden%0A */%0Apublic final class DebugUtils %7B%0A%0A%09private DebugUtils() %7B%0A%09%09// prevent instantiation of utility class%0A%09%7D%0A%0A%09/** Extracts the given exception's corresponding stack trace to a string. */%0A%09public static String getStackTrace(final Throwable t) %7B%0A%09%09try %7B%0A%09%09%09final ByteArrayOutputStream out = new ByteArrayOutputStream();%0A%09%09%09t.printStackTrace(new PrintStream(out, false, %22UTF-8%22));%0A%09%09%09return new String(out.toByteArray(), %22UTF-8%22);%0A%09%09%7D%0A%09%09catch (final IOException exc) %7B%0A%09%09%09return null;%0A%09%09%7D%0A%09%7D%0A%0A%09/**%0A%09 * This method uses reflection to scan the values of the given class's static%0A%09 * fields, returning the first matching field's name.%0A%09 */%0A%09public static String getFieldName(final Class%3C?%3E c, final int value) %7B%0A%09%09final Field%5B%5D fields = c.getDeclaredFields();%0A%09%09for (int i = 0; i %3C fields.length; i++) %7B%0A%09%09%09if (!Modifier.isStatic(fields%5Bi%5D.getModifiers())) continue;%0A%09%09%09fields%5Bi%5D.setAccessible(true);%0A%09%09%09try %7B%0A%09%09%09%09if (fields%5Bi%5D.getInt(null) == value) return fields%5Bi%5D.getName();%0A%09%09%09%7D%0A%09%09%09catch (final IllegalAccessException exc) %7B%0A%09%09%09%09// no action needed%0A%09%09%09%7D%0A%09%09%09catch (final IllegalArgumentException exc) %7B%0A%09%09%09%09// no action needed%0A%09%09%09%7D%0A%09%09%7D%0A%09%09return %22%22 + value;%0A%09%7D%0A%0A%7D%0A

Add utility class with debugging methods