QueryHitMessage.java
| Index Score | ||
|---|---|---|
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xnap.plugin.gnutella.net |
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XNap 2 |
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 | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| LINE_COMMENT | Number of line comments | |
| JAVA0076 | JAVA0076 Use of magic number | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0256 | JAVA0256 Assignment of external collection/array to field | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0080 | JAVA0080 Import declaration not used | |
| JAVA0138 | JAVA0138 N parameters defined for method (maximum: M) | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0171 | JAVA0171 Unused local variable | |
| LOGICAL_LINES | Number of statements | |
| COMPARISONS | Number of comparison operators | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| WHITESPACE | Number of whitespace lines | |
| COMMENTS | Comment lines | |
/*
* 03/30/2001
*
* QueryHitMessage.java
* Copyright (C) 2001 Frederik Zimmer
* tristian@users.sourceforge.net
* http://sourceforge.net/projects/ziga/
*
* 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; either version 2
* of the License, or any later version.
*
* 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.
*/
package xnap.plugin.gnutella.net;
import xnap.plugin.gnutella.io.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.HashMap;
import java.io.IOException;
import java.io.EOFException;
import java.util.zip.InflaterInputStream;
public class QueryHitMessage extends Message
{
//--- Data field(s) ---
private static final int PAYLOAD_LENGTH = 67092;
protected static final String VENDORCODE = "XNAP";
protected static final String LIME_VENDORCODE = "LIME";
protected static final int MAX_COMPRESSION_HEADER_LENGTH = 11;
protected static final char COMPRESSION_HEADER_START = '{';
protected static final String NO_COMPRESSION = "{plaintext}";
protected static final String DEFLATE_COMPRESSION = "{deflate}";
protected int hits;
protected int port;
protected byte[] ip;
protected int speed;
protected ResultSet[] results;
protected GUID serventID;
protected String vendorcode = null;
protected boolean haveExtendedDescriptor;
protected byte openDataSize;
protected byte firstOpenDataByte;
protected byte secondOpenDataByte;
protected byte[] privateData;
protected byte[] xmlMetadata;
protected boolean chat;
protected boolean isLimechat;
//--- Constructor(s) ---
public QueryHitMessage(DescriptorHeader header, DataInputStream in)
throws IOException, InvalidMessageException
{
super(header);
if (header.payloadLength > PAYLOAD_LENGTH) {
throw new InvalidMessageException("Payload length too high");
}
read(in);
}
public QueryHitMessage(GUID id, int port, byte[] ip, int speed,
ResultSet[] results, GUID serventID)
{
super(id, DescriptorHeader.QUERY_HIT,
QueryHitMessage.getLength(results, null));
hits = results.length;
if (port <= 0 || port > 0xFFFF) {
throw new IllegalArgumentException("Invalid port " + port);
}
this.port = port;
this.ip = ip;
this.speed = speed;
this.results = results;
this.serventID = serventID;
haveExtendedDescriptor = false;
}
public QueryHitMessage(GUID id, int port, byte[] ip, int speed,
ResultSet[] results, GUID serventID,
boolean uploadSpeedFlag, boolean haveUploadedFlag,
boolean busyFlag, boolean pushFlag, boolean chat,
byte[] xmlMetadata)
{
super(id, DescriptorHeader.QUERY_HIT,
QueryHitMessage.getLength(results, xmlMetadata)+8);
hits = results.length;
if (port <= 0 || port > 0xFFFF) {
throw new IllegalArgumentException("Invalid port " + port);
}
this.port = port;
this.ip = ip;
this.speed = speed;
this.results = results;
this.serventID = serventID;
this.xmlMetadata = xmlMetadata;
haveExtendedDescriptor = true;
openDataSize = (byte) (xmlMetadata == null ? 2 : 4);
firstOpenDataByte = 28;
secondOpenDataByte = 0;
secondOpenDataByte = setBit(secondOpenDataByte, 0);
if (uploadSpeedFlag) {
secondOpenDataByte = setBit(secondOpenDataByte, 4);
}
if (haveUploadedFlag) {
secondOpenDataByte = setBit(secondOpenDataByte, 3);
}
if (busyFlag) {
secondOpenDataByte = setBit(secondOpenDataByte, 2);
}
if (pushFlag) {
firstOpenDataByte += 1;
}
privateData = new byte[1];
privateData[0] = (byte) (chat ? 1 : 0);
this.chat = chat;
}
public void write(DataOutputStream out)
throws IOException
{
super.write(out);
out.write((byte) hits);
out.writeShort((short)port);
out.write(ip);
out.writeInt(speed);
for (int i = 0; i < results.length; i++) {
results[i].write(out);
}
if (haveExtendedDescriptor) {
out.writeBytes(VENDORCODE);
out.write(openDataSize);
out.write(firstOpenDataByte);
out.write(secondOpenDataByte);
if (xmlMetadata != null) {
short xmlMetadataLength = (short) (xmlMetadata.length + 1);
out.writeShort(xmlMetadataLength);
}
if (privateData != null) {
out.write(privateData);
}
if (xmlMetadata != null) {
out.write(xmlMetadata);
out.write(0);
}
}
out.write(serventID.getBytes());
}
public void read(DataInputStream in)
throws IOException, InvalidMessageException
{
byte[] id = new byte[16];
ip = new byte[4];
int dataLength = header.payloadLength - 27;
byte[] data = new byte[dataLength];
int i = 0;
int resultOffset;
int hitsread = 0;
hits = in.readUByte();
if (hits < 1) {
throw new InvalidMessageException("QueryHit has no hits");
}
results = new ResultSet[hits];
port = in.readUShort();
in.readFully(ip);
speed = in.readInt();
in.readFully(data);
while (hitsread < hits) {
resultOffset = i;
i += 8;
for(int k = 0; k != 2; i++) {
if (i >= dataLength) {
throw new EOFException();
}
if (data[i] == 0) {
k++;
}
}
results[hitsread] = ResultSet.read(data, resultOffset,
i - resultOffset - 1);
hitsread++;
}
if (hitsread != hits) {
throw new InvalidMessageException("Number of reported hits "
+ "doesn't match hits read");
}
if (i+5 < dataLength) {
haveExtendedDescriptor = true;
int trailersize = dataLength-i;
vendorcode = new String(data, i, 4);
i += 4;
openDataSize = data[i++];
if (openDataSize < 0) {
throw new InvalidMessageException("Negative opendata size");
}
if (openDataSize >= 2 && i+2 < dataLength) {
firstOpenDataByte = data[i];
secondOpenDataByte = data[i+1];
if (openDataSize >= 4 && i+4 < dataLength) {
short xmlMetadataSize = (short) ((data[i+2] & 0xFF) | ((data[i+3] & 0xFF) << 8));
if (data[dataLength-1] == 0) {
if (xmlMetadataSize > 1) {
xmlMetadata = new byte[xmlMetadataSize-1];
System.arraycopy(data, dataLength-xmlMetadataSize, xmlMetadata, 0, xmlMetadata.length);
}
}
}
}
else {
haveExtendedDescriptor = false;
}
i += openDataSize;
int privateDataSize = xmlMetadata == null ? dataLength-i : dataLength-xmlMetadata.length-1-i;
if (privateDataSize >= 1 && (vendorcode.equals(VENDORCODE) || (isLimechat = vendorcode.equals(LIME_VENDORCODE)))) {
chat = getBit(data[i], 0);
}
if (privateDataSize > 0) {
privateData = new byte[privateDataSize];
System.arraycopy(data, i, privateData, 0, privateData.length);
}
}
else {
haveExtendedDescriptor = false;
}
in.readFully(id);
serventID = new GUID(id);
}
public GUID getServentID() {
return serventID;
}
public String getIP() {
if (ip.length != 4) {
return null;
}
StringBuffer sb = new StringBuffer();
sb.append(ip[0] & 0xFF);
sb.append('.');
sb.append(ip[1] & 0xFF);
sb.append('.');
sb.append(ip[2] & 0xFF);
sb.append('.');
sb.append(ip[3] & 0xFF);
return sb.toString();
}
private static int getLength(ResultSet[] rs, byte[] xmlMetadata) {
int length = 27;
for (int i = 0; i < rs.length; i++) {
length += rs[i].length;
}
if (xmlMetadata != null) {
length += xmlMetadata.length;
length += 3;
}
return length;
}
// public ExtendedResultSet[] getExtendedResultSet() {
// ExtendedResultSet[] ers = new ExtendedResultSet[results.length];
// String ip = getIP();
// boolean uploadSpeedFlag;
// boolean haveUploadedFlag;
// boolean busyFlag;
// boolean pushFlag;
// pushFlag = isPrivateAddress(this.ip);
// if (haveExtendedDescriptor) {
// if (getBit(firstOpenDataByte, 4)) {
// uploadSpeedFlag = getBit(secondOpenDataByte, 4);
// }
// else {
// uploadSpeedFlag = false;
// }
// if (getBit(firstOpenDataByte, 3)) {
// haveUploadedFlag = getBit(secondOpenDataByte, 3);
// }
// else {
// haveUploadedFlag = true;
// }
// if (getBit(firstOpenDataByte, 2)) {
// busyFlag = getBit(secondOpenDataByte, 2);
// }
// else {
// busyFlag = false;
// }
// if (getBit(secondOpenDataByte, 0)) {
// pushFlag |= getBit(firstOpenDataByte, 0);
// }
// }
// else {
// for (int i = 0; i < results.length; i++) {
// ers[i] = new ExtendedResultSet(header.messageID, ip, port,
// speed, serventID, results[i],
// pushFlag);
// }
// }
// return ers;
// }
protected boolean isPrivateAddress(byte[] ip) {
return ((ip[0] == (byte) 192 && ip[1] == (byte) 168)
|| ip[0] == (byte) 10 || ip[0] == (byte) 127
|| (ip[0] == (byte) 172 && ip[1] >= (byte) 16
&& ip[1] <= (byte) 31));
}
private byte setBit(byte b, int nBit) {
return (byte) (b | (1 << nBit));
}
private boolean getBit(int b, int nBit) {
return (b & (1 << nBit)) > 0 ? true : false;
}
public ResultSet[] getResults()
{
return results;
}
public int getPort()
{
return port;
}
}
The table below shows all metrics for QueryHitMessage.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 44.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 64.00 | Comment lines | |
| COMMENT_DENSITY | 0.32 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 58.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 43.00 | Comments in declarations | |
| DOC_COMMENT | 0.00 | Number of javadoc comment lines | |
| ELOC | 201.00 | Effective lines of code | |
| EXEC_COMMENTS | 0.00 | Comments in executable code | |
| EXITS | 21.00 | Procedure exits | |
| FUNCTIONS | 13.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 98.44 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 73.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | 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 | 0.00 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | 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 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 15.00 | 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 | 4.00 | 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 | 1.00 | 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 | 9.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 1.00 | 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 | 320.00 | 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 | 0.00 | 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 | 1.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | 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 | 1.00 | 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 | 5.00 | 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 | 1.00 | 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 | 2.00 | 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 | 360.00 | Number of lines in the source file | |
| LINE_COMMENT | 42.00 | Number of line comments | |
| LOC | 254.00 | Lines of code | |
| LOGICAL_LINES | 147.00 | Number of statements | |
| LOOPS | 4.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 559.00 | Number of operands | |
| OPERATORS | 1118.00 | Number of operators | |
| PARAMS | 29.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1677.00 | Halstead program length | |
| PROGRAM_VOCAB | 215.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 44.00 | Number of return points from functions | |
| SIZE | 9956.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 159.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 56.00 | Number of unique operators | |
| WHITESPACE | 42.00 | Number of whitespace lines | |