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Diffstat (limited to 'pki/base/common/src/com/netscape/cmscore/cert/PrettyPrintFormat.java')
-rw-r--r--pki/base/common/src/com/netscape/cmscore/cert/PrettyPrintFormat.java166
1 files changed, 166 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/cert/PrettyPrintFormat.java b/pki/base/common/src/com/netscape/cmscore/cert/PrettyPrintFormat.java
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index 000000000..550756f31
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+++ b/pki/base/common/src/com/netscape/cmscore/cert/PrettyPrintFormat.java
@@ -0,0 +1,166 @@
+// --- 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.cert;
+
+
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import com.netscape.certsrv.base.*;
+
+
+/**
+ * This class will display the certificate content in predefined
+ * format.
+ *
+ * @author Andrew Wnuk
+ * @version $Revision$, $Date$
+ */
+public class PrettyPrintFormat implements IPrettyPrintFormat {
+
+ /*==========================================================
+ * variables
+ *==========================================================*/
+ private String mSeparator = "";
+ private int mIndentSize = 0;
+ private int mLineLen = 0;
+
+ /*==========================================================
+ * constants
+ *
+ *==========================================================*/
+ private final static String spaces =
+ " " +
+ " " +
+ " " +
+ " " +
+ " ";
+
+ /*==========================================================
+ * constructors
+ *==========================================================*/
+
+ public PrettyPrintFormat(String separator) {
+ mSeparator = separator;
+ }
+
+ public PrettyPrintFormat(String separator, int lineLen) {
+ mSeparator = separator;
+ mLineLen = lineLen;
+ }
+
+ public PrettyPrintFormat(String separator, int lineLen, int indentSize) {
+ mSeparator = separator;
+ mLineLen = lineLen;
+ mIndentSize = indentSize;
+ }
+
+ /*==========================================================
+ * Private methods
+ *==========================================================*/
+
+
+ /*==========================================================
+ * public methods
+ *==========================================================*/
+
+ /**
+ * Provide white space indention
+ * stevep - speed improvements. Factor of 10 improvement
+ * @param numSpace number of white space to be returned
+ * @return white spaces
+ */
+ public String indent(int size) {
+ return spaces.substring(0, size);
+ }
+
+ private static final char[] hexdigits = {
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'A', 'B', 'C', 'D', 'E', 'F'
+ };
+
+ /**
+ * Convert Byte Array to Hex String Format
+ * stevep - speedup by factor of 8
+ * @param byte array of data to hexify
+ * @param indentSize number of spaces to prepend before each line
+ * @param lineLen number of bytes to output on each line (0
+ means: put everything on one line
+ * @param separator the first character of this string will be used as
+ the separator between bytes.
+ * @return string representation
+ */
+
+ public String toHexString(byte[] in, int indentSize,
+ int lineLen, String separator) {
+ StringBuffer sb = new StringBuffer();
+ int hexCount = 0;
+ char c[];
+ int j = 0;
+
+ if (lineLen == 0) {
+ c = new char[in.length * 3 + 1];
+ } else {
+ c = new char[lineLen * 3 + 1];
+ }
+
+ char sep = separator.charAt(0);
+
+ sb.append(indent(indentSize));
+ for (int i = 0; i < in.length; i++) {
+ if (lineLen > 0 && hexCount == lineLen) {
+ c[j++] = '\n';
+ sb.append(c, 0, j);
+ sb.append(indent(indentSize));
+ hexCount = 0;
+ j = 0;
+ }
+ byte x = in[i];
+
+ // output hex digits to buffer
+ c[j++] = hexdigits[(char) ((x >> 4) & 0xf)];
+ c[j++] = hexdigits[(char) (x & 0xf)];
+
+ // if not last char, output separator
+ if (i != in.length - 1) {
+ c[j++] = sep;
+ }
+
+ hexCount++;
+ }
+ if (j > 0) {
+ c[j++] = '\n';
+ sb.append(c, 0, j);
+ }
+ // sb.append("\n");
+
+ return sb.toString();
+ }
+
+ public String toHexString(byte[] in, int indentSize, int lineLen) {
+ return toHexString(in, indentSize, lineLen, mSeparator);
+ }
+
+ public String toHexString(byte[] in, int indentSize) {
+ return toHexString(in, indentSize, mLineLen);
+ }
+
+ public String toHexString(byte[] in) {
+ return toHexString(in, mIndentSize);
+ }
+}