Mega Code Archive
Debug Util
<![CDATA[
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//package org.apache.sanselan.util;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.Map;
public final class Debug
{
public static void debug(String message)
{
System.out.println(message);
}
public static void debug(Object o)
{
System.out.println(o == null ? "null" : o.toString());
}
public static String getDebug(String message)
{
return message;
}
public static void debug()
{
newline();
}
public static void newline()
{
System.out.print(newline);
}
public static String getDebug(String message, int value)
{
return getDebug(message + ": " + (value));
}
public static String getDebug(String message, double value)
{
return getDebug(message + ": " + (value));
}
public static String getDebug(String message, String value)
{
return getDebug(message + " " + value);
}
public static String getDebug(String message, long value)
{
return getDebug(message + " " + Long.toString(value));
}
public static String getDebug(String message, int v[])
{
StringBuffer result = new StringBuffer();
if (v == null)
result.append(message + " (" + null + ")" + newline);
else
{
result.append(message + " (" + v.length + ")" + newline);
for (int i = 0; i < v.length; i++)
result.append("\t" + v[i] + newline);
result.append(newline);
}
return result.toString();
}
public static String getDebug(String message, byte v[])
{
final int max = 250;
return getDebug(message, v, max);
}
public static String getDebug(String message, byte v[], int max)
{
StringBuffer result = new StringBuffer();
if (v == null)
result.append(message + " (" + null + ")" + newline);
else
{
result.append(message + " (" + v.length + ")" + newline);
for (int i = 0; i < max && i < v.length; i++)
{
int b = 0xff & v[i];
char c;
if (b == 0 || b == 10 || b == 11 || b == 13)
c = ' ';
else
c = (char) b;
result.append("\t" + i + ": " + b + " (" + c + ", 0x"
+ Integer.toHexString(b) + ")" + newline);
}
if (v.length > max)
result.append("\t" + "..." + newline);
result.append(newline);
}
return result.toString();
}
public static String getDebug(String message, char v[])
{
StringBuffer result = new StringBuffer();
if (v == null)
result.append(getDebug(message + " (" + null + ")") + newline);
else
{
result.append(getDebug(message + " (" + v.length + ")") + newline);
for (int i = 0; i < v.length; i++)
result.append(getDebug("\t" + v[i] + " (" + (0xff & v[i]))
+ ")" + newline);
result.append(newline);
}
return result.toString();
}
private static long counter = 0;
public static String getDebug(String message, java.util.List v)
{
StringBuffer result = new StringBuffer();
String suffix = " [" + counter++ + "]";
result.append(getDebug(message + " (" + v.size() + ")" + suffix)
+ newline);
for (int i = 0; i < v.size(); i++)
result.append(getDebug("\t" + v.get(i).toString() + suffix)
+ newline);
result.append(newline);
return result.toString();
}
public static void debug(String message, Map map)
{
debug(getDebug(message, map));
}
public static String getDebug(String message, Map map)
{
StringBuffer result = new StringBuffer();
if (map == null)
return getDebug(message + " map: " + null);
ArrayList keys = new ArrayList(map.keySet());
result.append(getDebug(message + " map: " + keys.size()) + newline);
for (int i = 0; i < keys.size(); i++)
{
Object key = keys.get(i);
Object value = map.get(key);
result.append(getDebug("\t" + i + ": '" + key + "' -> '" + value
+ "'")
+ newline);
}
result.append(newline);
return result.toString();
}
public static boolean compare(String prefix, Map a, Map b)
{
return compare(prefix, a, b, null, null);
}
// public static String newline = System.getProperty("line.separator");
public static String newline = "\r\n";
private static void log(StringBuffer buffer, String s)
{
Debug.debug(s);
if (buffer != null)
buffer.append(s + newline);
}
public static boolean compare(String prefix, Map a, Map b,
ArrayList ignore, StringBuffer buffer)
{
if ((a == null) && (b == null))
{
log(buffer, prefix + " both maps null");
return true;
}
if (a == null)
{
log(buffer, prefix + " map a: null, map b: map");
return false;
}
if (b == null)
{
log(buffer, prefix + " map a: map, map b: null");
return false;
}
ArrayList keys_a = new ArrayList(a.keySet());
ArrayList keys_b = new ArrayList(b.keySet());
if (ignore != null)
{
keys_a.removeAll(ignore);
keys_b.removeAll(ignore);
}
boolean result = true;
for (int i = 0; i < keys_a.size(); i++)
{
Object key = keys_a.get(i);
if (!keys_b.contains(key))
{
log(buffer, prefix + "b is missing key '" + key + "' from a");
result = false;
}
else
{
keys_b.remove(key);
Object value_a = a.get(key);
Object value_b = b.get(key);
if (!value_a.equals(value_b))
{
log(buffer, prefix + "key(" + key + ") value a: " + value_a
+ ") != b: " + value_b + ")");
result = false;
}
}
}
for (int i = 0; i < keys_b.size(); i++)
{
Object key = keys_b.get(i);
log(buffer, prefix + "a is missing key '" + key + "' from b");
result = false;
}
if (result)
log(buffer, prefix + "a is the same as b");
return result;
}
private static final String byteQuadToString(int bytequad)
{
byte b1 = (byte) ((bytequad >> 24) & 0xff);
byte b2 = (byte) ((bytequad >> 16) & 0xff);
byte b3 = (byte) ((bytequad >> 8) & 0xff);
byte b4 = (byte) ((bytequad >> 0) & 0xff);
char c1 = (char) b1;
char c2 = (char) b2;
char c3 = (char) b3;
char c4 = (char) b4;
// return new String(new char[] { c1, c2, c3, c4 });
StringBuffer fStringBuffer = new StringBuffer();
fStringBuffer.append(new String(new char[]{
c1, c2, c3, c4
}));
fStringBuffer.append(" bytequad: " + bytequad);
fStringBuffer.append(" b1: " + b1);
fStringBuffer.append(" b2: " + b2);
fStringBuffer.append(" b3: " + b3);
fStringBuffer.append(" b4: " + b4);
return fStringBuffer.toString();
}
public static String getDebug(String message, boolean value)
{
return getDebug(message + " " + ((value) ? ("true") : ("false")));
}
public static String getDebug(String message, File file)
{
return getDebug(message + ": "
+ ((file == null) ? "null" : file.getPath()));
}
public static String getDebug(String message, Date value)
{
DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
return getDebug(message, (value == null) ? "null" : df.format(value));
}
public static String getDebug(String message, Calendar value)
{
DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
return getDebug(message, (value == null) ? "null" : df.format(value
.getTime()));
}
public static void debug(String message, Object value)
{
if (value == null)
debug(message, "null");
else if (value instanceof char[])
debug(message, (char[]) value);
else if (value instanceof byte[])
debug(message, (byte[]) value);
else if (value instanceof int[])
debug(message, (int[]) value);
else if (value instanceof String)
debug(message, (String) value);
else if (value instanceof java.util.List)
debug(message, (java.util.List) value);
else if (value instanceof Map)
debug(message, (Map) value);
else if (value instanceof File)
debug(message, (File) value);
else if (value instanceof Date)
debug(message, (Date) value);
else if (value instanceof Calendar)
debug(message, (Calendar) value);
else
debug(message, value.toString());
}
public static void debug(String message, Object value[])
{
if (value == null) {
debug(message, "null");
} else {
debug(message, value.length);
final int max = 10;
for (int i = 0; i < value.length && i < max; i++) {
debug("\t" + i, value[i]);
}
if (value.length > max) {
debug("\t...");
}
}
debug();
}
public static String getDebug(String message, Object value)
{
if (value == null)
return getDebug(message, "null");
else if (value instanceof Calendar)
return getDebug(message, (Calendar) value);
else if (value instanceof Date)
return getDebug(message, (Date) value);
else if (value instanceof File)
return getDebug(message, (File) value);
else if (value instanceof Map)
return getDebug(message, (Map) value);
else if (value instanceof Map)
return getDebug(message, (Map) value); //
// else if (value instanceof Object) // getDebug(message, (Object) value);
else if (value instanceof String)
return getDebug(message, (String) value);
else if (value instanceof byte[])
return getDebug(message, (byte[]) value);
else if (value instanceof char[])
return getDebug(message, (char[]) value);
else if (value instanceof int[])
return getDebug(message, (int[]) value);
else if (value instanceof java.util.List)
return getDebug(message, (java.util.List) value);
else
return getDebug(message, value.toString());
}
public static String getType(Object value)
{
if (value == null)
return "null";
else if (value instanceof Object[])
return "[Object[]: " + ((Object[]) value).length + "]";
else if (value instanceof char[])
return "[char[]: " + ((char[]) value).length + "]";
else if (value instanceof byte[])
return "[byte[]: " + ((byte[]) value).length + "]";
else if (value instanceof short[])
return "[short[]: " + ((short[]) value).length + "]";
else if (value instanceof int[])
return "[int[]: " + ((int[]) value).length + "]";
else if (value instanceof long[])
return "[long[]: " + ((long[]) value).length + "]";
else if (value instanceof float[])
return "[float[]: " + ((float[]) value).length + "]";
else if (value instanceof double[])
return "[double[]: " + ((double[]) value).length + "]";
else if (value instanceof boolean[])
return "[boolean[]: " + ((boolean[]) value).length + "]";
else
return value.getClass().getName();
}
public static boolean isArray(Object value)
{
if (value == null)
return false;
else if (value instanceof Object[])
return true;
else if (value instanceof char[])
return true;
else if (value instanceof byte[])
return true;
else if (value instanceof short[])
return true;
else if (value instanceof int[])
return true;
else if (value instanceof long[])
return true;
else if (value instanceof float[])
return true;
else if (value instanceof double[])
return true;
else if (value instanceof boolean[])
return true;
else
return false;
}
public static String getDebug(String message, Object value[])
{
StringBuffer result = new StringBuffer();
if (value == null) {
result.append(getDebug(message, "null") + newline);
} else {
result.append(getDebug(message, value.length));
final int max = 10;
for (int i = 0; i < value.length && i < max; i++) {
result.append(getDebug("\t" + i, value[i]) + newline);
}
if (value.length > max) {
result.append(getDebug("\t...") + newline);
}
}
result.append(newline);
return result.toString();
}
public static String getDebug(Class fClass, Throwable e)
{
return getDebug(fClass == null ? "[Unknown]" : fClass.getName(), e);
}
public static void debug(Class fClass, Throwable e)
{
debug(fClass.getName(), e);
}
private static final SimpleDateFormat timestamp = new SimpleDateFormat(
"yyyy-MM-dd kk:mm:ss:SSS");
public static void debug(String message, boolean value)
{
debug(message + " " + ((value) ? ("true") : ("false")));
}
public static void debug(String message, byte v[])
{
debug(getDebug(message, v));
}
public static void debug(String message, char v[])
{
debug(getDebug(message, v));
}
public static void debug(String message, Calendar value)
{
DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
debug(message, (value == null) ? "null" : df.format(value.getTime()));
}
public static void debug(String message, Date value)
{
DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
debug(message, (value == null) ? "null" : df.format(value));
}
public static void debug(String message, double value)
{
debug(message + ": " + (value));
}
public static void debug(String message, File file)
{
debug(message + ": " + ((file == null) ? "null" : file.getPath()));
}
public static void debug(String message, int value)
{
debug(message + ": " + (value));
}
public static void debug(String message, int v[])
{
debug(getDebug(message, v));
}
public static void debug(String message, byte v[], int max)
{
debug(getDebug(message, v, max));
}
public static void debug(String message, java.util.List v)
{
String suffix = " [" + counter++ + "]";
debug(message + " (" + v.size() + ")" + suffix);
for (int i = 0; i < v.size(); i++)
debug("\t" + v.get(i).toString() + suffix);
debug();
}
public static void debug(String message, long value)
{
debug(message + " " + Long.toString(value));
}
public static void debug(String prefix, Point p)
{
System.out.println(prefix + ": "
+ ((p == null) ? "null" : (p.x + ", " + p.y)));
}
public static void debug(String prefix, Rectangle r)
{
debug(getDebug(prefix, r));
}
public static void debug(String message, String value)
{
debug(message + " " + value);
}
public static void debug(String message, Throwable e)
{
debug(getDebug(message, e));
}
public static void debug(Throwable e)
{
debug(getDebug(e));
}
public static void debug(Throwable e, int value)
{
debug(getDebug(e, value));
}
public static void dumpStack()
{
debug(getStackTrace(new Exception("Stack trace"), -1, 1));
}
public static void dumpStack(int limit)
{
debug(getStackTrace(new Exception("Stack trace"), limit, 1));
}
public static String getDebug(String message, Throwable e)
{
return message + newline + getDebug(e);
}
public static String getDebug(Throwable e)
{
return getDebug(e, -1);
}
public static String getDebug(Throwable e, int max)
{
StringBuffer result = new StringBuffer();
String datetime = timestamp.format(new Date()).toLowerCase();
result.append(newline);
result.append("Throwable: "
+ ((e == null) ? "" : ("(" + e.getClass().getName() + ")"))
+ ":" + datetime + newline);
result.append("Throwable: "
+ ((e == null) ? "null" : e.getLocalizedMessage()) + newline);
result.append(newline);
result.append(getStackTrace(e, max));
result.append("Caught here:" + newline);
result.append(getStackTrace(new Exception(), max, 1));
// Debug.dumpStack();
result.append(newline);
return result.toString();
}
public static String getStackTrace(Throwable e)
{
return getStackTrace(e, -1);
}
public static String getStackTrace(Throwable e, int limit)
{
return getStackTrace(e, limit, 0);
}
public static String getStackTrace(Throwable e, int limit, int skip)
{
StringBuffer result = new StringBuffer();
if (e != null)
{
StackTraceElement stes[] = e.getStackTrace();
if (stes != null)
{
for (int i = skip; i < stes.length && (limit < 0 || i < limit); i++)
{
StackTraceElement ste = stes[i];
result.append("\tat " + ste.getClassName() + "."
+ ste.getMethodName() + "(" + ste.getFileName()
+ ":" + ste.getLineNumber() + ")" + newline);
}
if (limit >= 0 && stes.length > limit)
result.append("\t..." + newline);
}
// e.printStackTrace(System.out);
result.append(newline);
}
return result.toString();
}
public static void debugByteQuad(String message, int i)
{
int alpha = (i >> 24) & 0xff;
int red = (i >> 16) & 0xff;
int green = (i >> 8) & 0xff;
int blue = (i >> 0) & 0xff;
System.out.println(message + ": " + "alpha: " + alpha + ", " + "red: "
+ red + ", " + "green: " + green + ", " + "blue: " + blue);
}
public static void debugIPQuad(String message, int i)
{
int b1 = (i >> 24) & 0xff;
int b2 = (i >> 16) & 0xff;
int b3 = (i >> 8) & 0xff;
int b4 = (i >> 0) & 0xff;
System.out.println(message + ": " + "b1: " + b1 + ", " + "b2: " + b2
+ ", " + "b3: " + b3 + ", " + "b4: " + b4);
}
public static void debugIPQuad(String message, byte bytes[])
{
System.out.print(message + ": ");
if (bytes == null)
System.out.print("null");
else
{
for (int i = 0; i < bytes.length; i++)
{
if (i > 0)
System.out.print(".");
System.out.print(0xff & bytes[i]);
}
}
System.out.println();
}
public static String getDebug(String prefix, Dimension r)
{
String s_ar1 = "null";
String s_ar2 = "null";
if (r != null)
{
double aspect_ratio = ((double) r.width) / ((double) r.height);
double aspect_ratio2 = 1.0 / aspect_ratio;
s_ar1 = "" + aspect_ratio;
s_ar2 = "" + aspect_ratio2;
if (s_ar1.length() > 7)
s_ar1 = s_ar1.substring(0, 7);
if (s_ar2.length() > 7)
s_ar2 = s_ar2.substring(0, 7);
}
return (prefix + ": "
+ ((r == null) ? "null" : (r.width + "x" + r.height))
+ " aspect_ratio: " + s_ar1 + " (" + s_ar2 + ")");
}
public static void debug(String prefix, Dimension r)
{
debug(getDebug(prefix, r));
}
public static String getDebug(String prefix, Rectangle r)
{
String s_ar1 = "null";
String s_ar2 = "null";
if (r != null)
{
double aspect_ratio = ((double) r.width) / ((double) r.height);
double aspect_ratio2 = 1.0 / aspect_ratio;
s_ar1 = "" + aspect_ratio;
s_ar2 = "" + aspect_ratio2;
if (s_ar1.length() > 7)
s_ar1 = s_ar1.substring(0, 7);
if (s_ar2.length() > 7)
s_ar2 = s_ar2.substring(0, 7);
}
return (prefix
+ ": "
+ ((r == null) ? "null" : (r.x + "x" + r.y + "," + r.width
+ "x" + r.height)) + " aspect_ratio: " + s_ar1 + " ("
+ s_ar2 + ")");
}
public static String getDebug(String prefix, Point p)
{
return (prefix + ": " + ((p == null) ? "null" : (p.x + ", " + p.y)));
}
public static void dump(String prefix, Object value)
{
if (value == null)
debug(prefix, "null");
else if (value instanceof Object[])
{
Object[] array = (Object[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
dump(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof int[])
{
int[] array = (int[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof char[])
{
char[] array = (char[]) value;
debug(prefix, "[" + new String(array) + "]");
}
else if (value instanceof long[])
{
long[] array = (long[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof boolean[])
{
boolean[] array = (boolean[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof byte[])
{
byte[] array = (byte[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof float[])
{
float[] array = (float[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof byte[])
{
double[] array = (double[]) value;
debug(prefix, array);
for (int i = 0; i < array.length; i++)
debug(prefix + "\t" + i + ": ", array[i]);
}
else if (value instanceof java.util.List)
{
java.util.List list = (java.util.List) value;
debug(prefix, "list");
for (int i = 0; i < list.size(); i++)
dump(prefix + "\t" + "list: " + i + ": ", list.get(i));
}
else if (value instanceof Map)
{
java.util.Map map = (java.util.Map) value;
debug(prefix, "map");
ArrayList keys = new ArrayList(map.keySet());
Collections.sort(keys);
for (int i = 0; i < keys.size(); i++)
{
Object key = keys.get(i);
dump(prefix + "\t" + "map: " + key + " -> ", map.get(key));
}
}
// else if (value instanceof String)
// debug(prefix, value);
else
{
debug(prefix, value.toString());
debug(prefix + "\t", value.getClass().getName());
}
}
public static final void purgeMemory()
{
try
{
// Thread.sleep(50);
System.runFinalization();
Thread.sleep(50);
System.gc();
Thread.sleep(50);
}
catch (Throwable e)
{
Debug.debug(e);
}
}
}
]]>