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Diffstat (limited to 'src/java/com/healthmarketscience/jackcess/scsu/Debug.java')
| -rw-r--r-- | src/java/com/healthmarketscience/jackcess/scsu/Debug.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/java/com/healthmarketscience/jackcess/scsu/Debug.java b/src/java/com/healthmarketscience/jackcess/scsu/Debug.java new file mode 100644 index 0000000..16a9a42 --- /dev/null +++ b/src/java/com/healthmarketscience/jackcess/scsu/Debug.java @@ -0,0 +1,151 @@ +package com.healthmarketscience.jackcess.scsu; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/* + * This sample software accompanies Unicode Technical Report #6 and + * distributed as is by Unicode, Inc., subject to the following: + * + * Copyright © 1996-1997 Unicode, Inc.. All Rights Reserved. + * + * Permission to use, copy, modify, and distribute this software + * without fee is hereby granted provided that this copyright notice + * appears in all copies. + * + * UNICODE, INC. MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE + * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. + * UNICODE, INC., SHALL NOT BE LIABLE FOR ANY ERRORS OR OMISSIONS, AND + * SHALL NOT BE LIABLE FOR ANY DAMAGES, INCLUDING CONSEQUENTIAL AND + * INCIDENTAL DAMAGES, SUFFERED BY YOU AS A RESULT OF USING, MODIFYING + * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. + * + * @author Asmus Freytag + * + * @version 001 Dec 25 1996 + * @version 002 Jun 25 1997 + * @version 003 Jul 25 1997 + * @version 004 Aug 25 1997 + * + * Unicode and the Unicode logo are trademarks of Unicode, Inc., + * and are registered in some jurisdictions. + **/ + +/** + * A number of helpful output routines for debugging. Output can be + * centrally enabled or disabled by calling Debug.set(true/false); + * All methods are statics; + */ + +public class Debug +{ + + private static final Log LOG = LogFactory.getLog(Debug.class); + + // debugging helper + public static void out(char [] chars) + { + out(chars, 0); + } + + public static void out(char [] chars, int iStart) + { + if (!LOG.isDebugEnabled()) return; + StringBuffer msg = new StringBuffer(); + + for (int i = iStart; i < chars.length; i++) + { + if (chars[i] >= 0 && chars[i] <= 26) + { + msg.append("^"+(char)(chars[i]+0x40)); + } + else if (chars[i] <= 255) + { + msg.append(chars[i]); + } + else + { + msg.append("\\u"+Integer.toString(chars[i],16)); + } + } + LOG.debug(msg.toString()); + } + + public static void out(byte [] bytes) + { + out(bytes, 0); + } + public static void out(byte [] bytes, int iStart) + { + if (!LOG.isDebugEnabled()) return; + StringBuffer msg = new StringBuffer(); + + for (int i = iStart; i < bytes.length; i++) + { + msg.append(bytes[i]+","); + } + LOG.debug(msg.toString()); + } + + public static void out(String str) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(str); + } + + public static void out(String msg, int iData) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg + iData); + } + public static void out(String msg, char ch) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg + "[U+"+Integer.toString(ch,16)+"]" + ch); + } + public static void out(String msg, byte bData) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg + bData); + } + public static void out(String msg, String str) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg + str); + } + public static void out(String msg, char [] data) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg); + out(data); + } + public static void out(String msg, byte [] data) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg); + out(data); + } + public static void out(String msg, char [] data, int iStart) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg +"("+iStart+"): "); + out(data, iStart); + } + public static void out(String msg, byte [] data, int iStart) + { + if (!LOG.isDebugEnabled()) return; + + LOG.debug(msg+"("+iStart+"): "); + out(data, iStart); + } +}
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