AssetServlet.java
| Index Score | ||
|---|---|---|
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org.compiere.wstore |
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Compiere |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| EXITS | Procedure exits | |
| JAVA0076 | JAVA0076 Use of magic number | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| COMPARISONS | Number of comparison operators | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| OPERANDS | Number of operands | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0138 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| PROGRAM_LENGTH | Halstead program length | |
| ELOC | Effective lines of code | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| WHITESPACE | Number of whitespace lines | |
| FUNCTIONS | Number of function declarations | |
| JAVA0003 | JAVA0003 Minimize use of on-demand (.*) imports | |
| OPERATORS | Number of operators | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| NEST_DEPTH | Maximum nesting depth | |
/******************************************************************************
* Product: Compiere ERP & CRM Smart Business Solution *
* Copyright (C) 1999-2007 ComPiere, Inc. All Rights Reserved. *
* This program is free software, you can redistribute it and/or modify it *
* under the terms version 2 of the GNU General Public License as published *
* by the Free Software Foundation. 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., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
* For the text or an alternative of this public license, you may reach us *
* ComPiere, Inc., 3600 Bridge Parkway #102, Redwood City, CA 94065, USA *
* or via info@compiere.org or http://www.compiere.org/license.html *
*****************************************************************************/
package org.compiere.wstore;
import java.io.*;
import java.util.logging.*;
import java.util.zip.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.compiere.model.*;
import org.compiere.util.*;
/**
* Asset (Delivery) Servlet.
*
* @author Jorg Janke
* @version $Id: AssetServlet.java,v 1.3 2006/09/16 08:32:33 comdivision Exp $
*/
public class AssetServlet extends HttpServlet
{
/**
*
*/
private static final long serialVersionUID = 1L;
/** Logging */
private static CLogger log = CLogger.getCLogger(AssetServlet.class);
/** Name */
static public final String NAME = "assetServlet";
/**
* Initialize global variables
*
* @param config Configuration
* @throws ServletException
*/
@Override
public void init(ServletConfig config)
throws ServletException
{
super.init(config);
if (!WebEnv.initWeb(config))
throw new ServletException("AssetServlet.init");
} // init
/**
* Get Servlet information
* @return Info
*/
@Override
public String getServletInfo()
{
return "Compiere Web Assets Servlet";
} // getServletInfo
/**
* Clean up resources
*/
@Override
public void destroy()
{
log.fine("");
} // destroy
/**
* Process the HTTP Get request.
*
* @param request request
* @param response response
* @throws ServletException
* @throws IOException
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
log.info("Get from " + request.getRemoteHost() + " - " + request.getRemoteAddr());
Ctx ctx = JSPEnv.getCtx(request);
HttpSession session = request.getSession(false);
//
String url = "/assets.jsp";
if (session == null
|| session.getAttribute(WebInfo.NAME) == null
|| session.getAttribute(WebUser.NAME) == null)
url = "/login.jsp";
else
{
session.removeAttribute(WebSessionCtx.HDR_MESSAGE);
WebInfo info = (WebInfo)session.getAttribute(WebInfo.NAME);
if (info != null)
info.setMessage("");
// Parameter = Asset_ID - if invoice is valid and belongs to wu then create PDF & stream it
String msg = streamAsset(request, response);
if (info != null)
info.setMessage(Msg.parseTranslation(ctx, msg));
if (msg == null // OK
|| msg.length() == 0
|| msg.startsWith("**"))
// if not returned - results in exception: Cannot forward after response has been committed
return;
}
log.info ("Forward to " + url);
RequestDispatcher dispatcher = getServletContext().getRequestDispatcher (url);
dispatcher.forward (request, response);
} // doGet
/**
* Process the HTTP Post request
*
* @param request request
* @param response response
* @throws ServletException
* @throws IOException
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
doGet(request,response);
} // doPost
/**
* Stream asset
* @param request request
* @param response response
* @return null or error message
*/
protected String streamAsset (HttpServletRequest request, HttpServletResponse response)
{
// Get Asset ID
int A_Asset_ID = WebUtil.getParameterAsInt (request, "Asset_ID");
if (A_Asset_ID == 0)
{
log.fine("No ID)");
return "No Asset ID";
}
// Get Asset
Ctx ctx = JSPEnv.getCtx(request);
HttpSession session = request.getSession(true);
WebEnv.dump(request);
MAsset asset = new MAsset(ctx, A_Asset_ID, null);
if (asset.getA_Asset_ID() != A_Asset_ID)
{
log.fine("Asset not found - ID=" + A_Asset_ID);
return "Asset not found";
}
// Get WebUser & Compare with invoice
WebUser wu = (WebUser)session.getAttribute(WebUser.NAME);
if (wu.getC_BPartner_ID() != asset.getC_BPartner_ID())
{
log.warning ("A_Asset_ID=" + A_Asset_ID
+ " - BP_Invoice=" + asset.getC_BPartner_ID()
+ " <> BP_User=" + wu.getC_BPartner_ID());
return "Your asset not found";
}
if (!asset.isDownloadable() || wu.isCreditStopHold() || !wu.isEMailVerified())
return "Asset not downloadable";
// Name & URL
String pd = WebUtil.getParameter(request, "PD");
String dl_name = null;
String dl_url = null;
InputStream dl_in = null;
int M_ProductDownload_ID = 0;
if (pd != null && pd.length() > 0)
{
MProductDownload[] pdls = asset.getProductDownloads();
if (pdls != null)
{
for (int i = 0; i < pdls.length; i++)
{
if (pdls[i].getDownloadURL().indexOf(pd) != -1)
{
M_ProductDownload_ID = pdls[i].getM_ProductDownload_ID();
dl_name = pd;
dl_url = pdls[i].getDownloadURL();
dl_in = pdls[i].getDownloadStream(ctx.getContext(WebSessionCtx.CTX_DOCUMENT_DIR));
break;
}
}
}
}
log.fine(dl_name + " - " + dl_url);
if (dl_name == null || dl_url == null || dl_in == null)
return "@NotFound@ @A_Asset_ID@: " + pd;
String dl_contentType = "application/zip";
if (dl_url.endsWith(".html") || dl_url.endsWith(".htm"))
{
dl_contentType = "text/html";
return streamDirect(request, response,
ctx, wu, asset, M_ProductDownload_ID,
dl_name, dl_url, dl_in, dl_contentType);
}
return streamZip(request, response,
ctx, wu, asset, M_ProductDownload_ID,
dl_name, dl_url, dl_in);
} // streamAsset
/**
* Stream as Zip File
* @param request
* @param response
* @param ctx
* @param wu
* @param asset
* @param M_ProductDownload_ID
* @param dl_name
* @param dl_url
* @param dl_in
* @return null or error message
*/
private String streamZip(HttpServletRequest request, HttpServletResponse response,
Ctx ctx, WebUser wu, MAsset asset, int M_ProductDownload_ID,
String dl_name, String dl_url, InputStream dl_in)
{
/**
Download SupportContract.pdf for Jorg Janke - jjanke@compiere.org
Version = 120 - Lot = . - SerNo = .
Guarantee Date = 5/30/05
Thank you for using Compiere Customer Asset Management
**/
String lot = asset.getLot();
if (lot == null || lot.length() == 0)
lot = ".";
String ser = asset.getSerNo();
if (ser == null || ser.length() == 0)
ser = ".";
Object[] args = new Object[] {
dl_name,
wu.getName() + " - " + wu.getEmail(),
asset.getVersionNo(),
lot,
ser,
asset.getGuaranteeDate()};
String readme = Msg.getMsg(ctx, "AssetDeliveryTemplate", args);
byte[] assetInfo = String.valueOf(asset.getA_Asset_ID()).getBytes();
// Send File
MAssetDelivery ad = asset.confirmDelivery(request, wu.getAD_User_ID());
if (M_ProductDownload_ID != 0)
ad.setM_ProductDownload_ID(M_ProductDownload_ID);
ad.setDescription(dl_name);
//
float speed = 0;
try
{
response.setContentType("application/zip");
response.setHeader("Content-Location", "asset.zip");
// response.setContentLength(length);
int bufferSize = 2048; // 2k Buffer
response.setBufferSize(bufferSize);
//
log.fine(dl_in + ", available=" + dl_in.available());
long time = System.currentTimeMillis();
// Zip Output Stream
ServletOutputStream out = response.getOutputStream ();
ZipOutputStream zip = new ZipOutputStream(out); // Servlet out
zip.setMethod(ZipOutputStream.DEFLATED);
zip.setLevel(Deflater.BEST_COMPRESSION);
zip.setComment(readme);
// Readme File
ZipEntry entry = new ZipEntry("readme.txt");
entry.setExtra(assetInfo);
zip.putNextEntry(entry);
zip.write(readme.getBytes(), 0, readme.length());
zip.closeEntry();
// Payload
entry = new ZipEntry(dl_name);
entry.setExtra(assetInfo);
zip.putNextEntry(entry);
byte[] buffer = new byte[bufferSize];
int count = 0;
int totalSize = 0;
do
{
count = dl_in.read(buffer, 0, bufferSize); // read delivery
if (count > 0)
{
totalSize += count;
zip.write (buffer, 0, count); // write zip
}
} while (count != -1);
zip.closeEntry();
// Fini
zip.finish();
zip.close();
dl_in.close();
time = System.currentTimeMillis() - time;
speed = ((float)totalSize/1024) / ((float)time/1000);
String msg = (totalSize/1024) + "kB - " + time + " ms - " + speed + " kB/sec";
log.fine(msg);
// Delivery Record
ad.setDeliveryConfirmation(msg);
ad.save();
asset.save();
}
catch (IOException ex)
{
String msg = ex.getMessage ();
if (msg == null || msg.length () == 0)
msg = ex.toString ();
log.warning(msg);
// Delivery Record
try
{
if (msg.length () > 120)
msg = msg.substring (0, 119);
ad.setDeliveryConfirmation (msg);
ad.save ();
// asset.save(); not delivered
}
catch (Exception ex1)
{
log.log(Level.SEVERE, "2 - " + ex);
}
// need to differentiate error message as response committed
return "** Streaming error; Please Retry";
}
//
return null;
} // streamZip
private String streamDirect (HttpServletRequest request, HttpServletResponse response,
Ctx ctx, WebUser wu, MAsset asset, int M_ProductDownload_ID,
String dl_name, String dl_url, InputStream dl_in, String dl_contentType)
{
// Send File
MAssetDelivery ad = asset.confirmDelivery(request, wu.getAD_User_ID());
if (M_ProductDownload_ID != 0)
ad.setM_ProductDownload_ID(M_ProductDownload_ID);
ad.setDescription(dl_name);
//
float speed = 0;
try
{
response.setContentType(dl_contentType);
int bufferSize = 2048; // 2k Buffer
response.setBufferSize(bufferSize);
//
log.fine(dl_in + ", available=" + dl_in.available());
long time = System.currentTimeMillis();
// Output Stream
ServletOutputStream out = response.getOutputStream ();
byte[] buffer = new byte[bufferSize];
int count = 0;
int totalSize = 0;
do
{
count = dl_in.read(buffer, 0, bufferSize); // read delivery
if (count > 0)
{
totalSize += count;
out.write (buffer, 0, count); // write direct
}
} while (count != -1);
// Fini
out.flush();
dl_in.close();
time = System.currentTimeMillis() - time;
speed = ((float)totalSize/1024) / ((float)time/1000);
String msg = (totalSize/1024) + "kB - " + time + " ms - " + speed + " kB/sec";
log.fine(msg);
// Delivery Record
ad.setDeliveryConfirmation(msg);
ad.save();
asset.save();
}
catch (IOException ex)
{
String msg = ex.getMessage ();
if (msg == null || msg.length () == 0)
msg = ex.toString ();
log.warning(msg);
// Delivery Record
try
{
if (msg.length () > 120)
msg = msg.substring (0, 119);
ad.setDeliveryConfirmation (msg);
ad.save ();
// asset.save(); not delivered
}
catch (Exception ex1)
{
log.log(Level.SEVERE, "2 - " + ex);
}
// need to differentiate error message as response committed
return "** Streaming error; Please Retry";
}
//
return null;
} // streamDirect
} // AssetServlet
The table below shows all metrics for AssetServlet.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 29.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 111.00 | Comment lines | |
| COMMENT_DENSITY | 0.47 | Comment density | |
| COMPARISONS | 51.00 | Number of comparison operators | |
| CYCLOMATIC | 50.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 12.00 | Comments in declarations | |
| DOC_COMMENT | 81.00 | Number of javadoc comment lines | |
| ELOC | 234.00 | Effective lines of code | |
| EXEC_COMMENTS | 31.00 | Comments in executable code | |
| EXITS | 76.00 | Procedure exits | |
| FUNCTIONS | 8.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 75.24 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 48.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 1.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 15.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 1.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 12.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 2.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 2.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1026.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 3.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 1.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 424.00 | Number of lines in the source file | |
| LINE_COMMENT | 30.00 | Number of line comments | |
| LOC | 283.00 | Lines of code | |
| LOGICAL_LINES | 154.00 | Number of statements | |
| LOOPS | 3.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 719.00 | Number of operands | |
| OPERATORS | 1182.00 | Number of operators | |
| PARAMS | 26.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1901.00 | Halstead program length | |
| PROGRAM_VOCAB | 312.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 22.00 | Number of return points from functions | |
| SIZE | 12414.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 258.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 54.00 | Number of unique operators | |
| WHITESPACE | 30.00 | Number of whitespace lines | |