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Diffstat (limited to 'pki/base/common/src/com/netscape/cmscore/util/ExceptionFormatter.java')
-rw-r--r--pki/base/common/src/com/netscape/cmscore/util/ExceptionFormatter.java91
1 files changed, 91 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/util/ExceptionFormatter.java b/pki/base/common/src/com/netscape/cmscore/util/ExceptionFormatter.java
new file mode 100644
index 000000000..61f6f49ec
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+++ b/pki/base/common/src/com/netscape/cmscore/util/ExceptionFormatter.java
@@ -0,0 +1,91 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.cmscore.util;
+
+
+import java.io.*;
+
+
+public class ExceptionFormatter {
+
+ /**
+ * Routines for pretty-printing java exceptions
+ * prints okay in a single-line.
+ */
+ /*
+ * Take an exception stacktrace, and reformat it so that is
+ * prints okay in a single-line.
+ */
+
+ public static String getStackTraceAsString(Throwable e) {
+ String returnvalue = e.toString();
+
+ try {
+ PipedOutputStream po = new PipedOutputStream();
+ PipedInputStream pi = new PipedInputStream(po);
+
+ PrintWriter ps = new PrintWriter(po);
+
+ e.printStackTrace(ps);
+ ps.flush();
+
+ int avail = pi.available();
+ byte[] b = new byte[avail];
+
+ pi.read(b, 0, avail);
+ returnvalue = new String(b);
+ } catch (Exception ex) {
+ }
+ return returnvalue;
+
+ }
+
+ /* test code below */
+
+ public static void test()
+ throws TestException {
+ throw new TestException("** testexception **");
+ }
+
+ public static void main(String[] argv) {
+ try {
+ test();
+ } catch (Exception e) {
+ System.out.println("\n------- Exception.toString() ------");
+ System.out.println(e.toString());
+ System.out.println("\n------- Exception.printStackTrace() ------");
+ e.printStackTrace();
+ System.out.println("\n------- ExceptionFormatter.format() ------");
+ System.out.println(ExceptionFormatter.getStackTraceAsString(e));
+ }
+ }
+
+}
+
+
+class TestException extends Exception {
+
+ public TestException() {
+ }
+
+ public TestException(String s) {
+ super(s);
+ }
+
+}
+