ProgramUtilities.java
| Index Score | ||
|---|---|---|
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util.program |
 |
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TV-Browser |
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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| COMPARISONS | Number of comparison operators | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| LINE_COMMENT | Number of line comments | |
| BLOCKS | Number of blocks | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0076 | JAVA0076 Use of magic number | |
| OPERATORS | Number of operators | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| RETURNS | Number of return points from functions | |
| LOGICAL_LINES | Number of statements | |
| SIZE | Size of the file in bytes | |
| NEST_DEPTH | Maximum nesting depth | |
| EXITS | Procedure exits | |
| LOC | Lines of code | |
| LOOPS | Number of loops | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| ELOC | Effective lines of code | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0109 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LINES | Number of lines in the source file | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| FUNCTIONS | Number of function declarations | |
| WHITESPACE | Number of whitespace lines | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (martin@tvbrowser.org)
*
* 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 (at your option) 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 util.program;
import util.io.IOUtilities;
import devplugin.Date;
import devplugin.Program;
import devplugin.ProgramFieldType;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import tvbrowser.core.ChannelList;
/**
* Provides utilities for program stuff.
*
* @author RenÈ Mach
*
*/
public class ProgramUtilities {
private static String ACTOR_ROLE_SEPARATOR = "\t\t-\t\t";
/**
* Helper method to check if a program runs.
*
* @param p
* The program to check.
* @return True if the program runs.
*/
public static boolean isOnAir(Program p) {
int time = IOUtilities.getMinutesAfterMidnight();
Date currentDate = Date.getCurrentDate();
if (currentDate.addDays(-1).compareTo(p.getDate()) == 0) {
time += 24 * 60;
}
if (currentDate.compareTo(p.getDate()) < 0 || p.getDate().addDays(1).compareTo(currentDate) < 0) {
return false;
}
if (p.getStartTime() <= time && (p.getStartTime() + p.getLength()) > time) {
return true;
}
return false;
}
/**
* comparator to sort programs by date, time and position in channel list
*/
public static Comparator<Program> getProgramComparator() {
return sProgramComparator;
}
/**
* Comparator to sort programs by date, time and position in channel list
*/
private static Comparator<Program> sProgramComparator = new Comparator<Program>(){
public int compare(Program p1, Program p2) {
int res=p1.getDate().compareTo(p2.getDate());
if (res!=0) {
return res;
}
int minThis=p1.getStartTime();
int minOther=p2.getStartTime();
if (minThis<minOther) {
return -1;
}else if (minThis>minOther) {
return 1;
}
int pos1 = ChannelList.getPos(p1.getChannel());
int pos2 = ChannelList.getPos(p2.getChannel());
if (pos1 < pos2) {
return -1;
}
else if (pos1 > pos2) {
return 1;
}
return 0;
}
};
/**
* A helper method to get if a program is not in a time range.
*
* @param timeFrom The beginning of the time range to check
* @param timeTo The ending of the time range
* @param p The program to check
* @return If the program is not in the given time range.
* @since 2.2.2
*/
public static boolean isNotInTimeRange(int timeFrom, int timeTo, Program p) {
int timeFromParsed = timeFrom;
if(timeFrom > timeTo) {
timeFromParsed -= 60*24;
}
int startTime = p.getStartTime();
if(timeFrom > timeTo && startTime >= timeFrom) {
startTime -= 60*24;
}
return (startTime < timeFromParsed || startTime > timeTo);
}
/**
* get the actors and roles of a program
*
* @param program the program containing the actors
* @return array of 2 lists, where one contains roles and the other actors
* @since 2.6
*/
public static ArrayList<String>[] splitActors(Program program) {
String actorsField = program.getTextField(ProgramFieldType.ACTOR_LIST_TYPE);
if (actorsField != null) {
String[] actors = new String[0];
// actor list separated by newlines
if (actorsField.contains("\n")) {
actors = actorsField.split("\n");
}
// actor list separated by colon
else if (actorsField.contains(",")) {
actors = actorsField.split(",");
}
// single actor
else if (actorsField.contains("\t")) {
actors = new String[1];
actors[0] = actorsField;
}
// unknown format
else {
return null;
}
ArrayList<String> listFirst = new ArrayList<String>();
ArrayList<String> listSecond = new ArrayList<String>();
for (int i = 0; i < actors.length; i++) {
String actor = actors[i];
// if this actor has been deleted, do the next iteration
if (actor.length() == 0) {
continue;
}
if (actor.contains(ACTOR_ROLE_SEPARATOR)) {
listFirst.add(nameFrom(actor.substring(0, actor.indexOf(ACTOR_ROLE_SEPARATOR))));
listSecond.add(nameFrom(actor.substring(actor.indexOf(ACTOR_ROLE_SEPARATOR) + ACTOR_ROLE_SEPARATOR.length())));
}
// actor and role separated by tab
else if (actor.contains("\t")) {
listFirst.add(nameFrom(actor.substring(0, actor.indexOf("\t"))));
listSecond.add(nameFrom(actor.substring(actor.indexOf("\t")+1)));
}
// actor and role separated by colon
else if (actor.contains(":")) {
listFirst.add(nameFrom(actor.substring(0, actor.indexOf(":"))));
listSecond.add(nameFrom(actor.substring(actor.indexOf(":")+1)));
}
// actor and role separated by brackets
else if (actor.contains("(") || actor.contains(")")) {
// maybe the splitting went wrong because of commata inside brackets
if (actor.contains("(") && !actor.contains(")")) {
if (i+1 < actors.length && actors[i+1].contains(")") && !actors[i+1].contains("(")) {
actor = actor + "," + actors[i+1];
actors[i+1] = "";
}
}
if (actor.contains("(") && actor.contains(")")) {
String secondPart = nameFrom(actor.substring(actor.indexOf("(")+1,actor.lastIndexOf(")")));
// there are multiple brackets, lets look for something like "actor (age) (role)"
if (secondPart.contains("(")) {
Pattern agePattern = Pattern.compile(".*(\\(\\d+\\)).*");
Matcher matcher = agePattern.matcher(actor);
if (matcher.matches()) {
String age = matcher.group(1);
actor = nameFrom(actor.substring(0, actor.indexOf(age)) + actor.substring(actor.indexOf(age) + age.length()));
secondPart = nameFrom(actor.substring(actor.indexOf("(")+1,actor.lastIndexOf(")")));
}
}
// only use a name with multiple brackets, if they are nested in the role part
int indexOpen = secondPart.indexOf("(");
int indexClose = secondPart.indexOf(")");
if ((indexOpen == -1 && indexClose == -1) || (indexOpen < indexClose)) {
listFirst.add(nameFrom(actor.substring(0, actor.indexOf("("))));
listSecond.add(secondPart);
}
else {
return null; // error: multiple brackets in one name
}
}
else {
return null; // error: only a left or only a right bracket
}
}
else {
listFirst.add(nameFrom(actor));
}
}
@SuppressWarnings("unchecked")
ArrayList<String>[] lists = new ArrayList[2];
lists[0] = listFirst;
lists[1] = listSecond;
return lists;
}
return null;
}
/**
* extract the actor names from the actor field
*
* @param program the program to work on
* @return list of real actor names or null (if it can not be decided)
* @since 2.6
*/
public static String[] getActorNames(Program program) {
String actorsField = program.getTextField(ProgramFieldType.ACTOR_LIST_TYPE);
if (actorsField != null) {
ArrayList<String>[] lists = splitActors(program);
if (lists == null) {
return null;
}
ArrayList<String> result;
// use first list if the field has special formatting
if (actorsField.contains(ACTOR_ROLE_SEPARATOR)) {
result = lists[0];
}
// otherwise do a statistical investigation
else {
result = separateRolesAndActors(lists, program);
}
if (result != null) {
String[] array = new String[result.size()];
result.toArray(array);
return array;
}
}
return null;
}
private static String nameFrom(String name) {
name = name.trim();
if (name.endsWith(",")) {
name = name.substring(0, name.length() - 1);
}
// remove surrounding brackets
if (name.length() > 1 && name.startsWith("(") && name.endsWith(")") && name.indexOf("(",1) < 0 && name.lastIndexOf(")", name.length()-2) < 0) {
name = name.substring(1, name.length()-1);
}
// filter wrong dataservice actors
if (name.equals("null")) {
return "";
}
return name;
}
/**
* decide which of the 2 lists contains the real actor names and which
* the role names by using statistical methods
*
* @param program
* @param listFirst first list of names
* @param listSecond second list of names
* @since 2.6
*/
private static ArrayList<String> separateRolesAndActors(ArrayList<String>[] list, Program program) {
// return first list, if only one name per actor is available
if (list[1].size() == 0) {
return list[0];
}
// get directors names
String[] directors = new String[0];
String directorField = program.getTextField(ProgramFieldType.DIRECTOR_TYPE);
if (directorField != null) {
directors = directorField.split(",");
}
// get script writers
String[] scripts = new String[0];
String scriptField = program.getTextField(ProgramFieldType.SCRIPT_TYPE);
if (scriptField != null) {
scripts = scriptField.split(",");
}
String lowerTitle = program.getTitle().toLowerCase();
for (int i = 0; i < list.length; i++) {
// search for director in actors list
for (String director : directors) {
if (list[i].contains(director)) {
return list[i];
}
}
// search for script in actors list
for (String script : scripts) {
if (list[i].contains(script)) {
return list[i];
}
}
}
// which list contains more names with one part only (i.e. no family name) -> role names
int singleName[] = new int[list.length];
// which list contains more abbreviations at the beginning -> role names
int abbreviation[] = new int[list.length];
// which list contains more slashes -> double roles for a single actor
int slashes[] = new int[list.length];
// which list has duplicate family names -> roles
@SuppressWarnings("unchecked")
HashMap<String,Integer>[] familyNames = new HashMap[list.length];
int[] maxNames = new int[list.length];
// which list contains strings with consecutive uppercase letters -> roles
int[] uppercase = new int[list.length];
Pattern consecUpper = Pattern.compile(".*[A-Z]{2,}.*");
// which list contains more role indication words
int[] roleWord = new int[list.length];
String[] roleIndications = new String[] {"der", "die", "das"};
for (int i = 0; i < list.length; i++) {
familyNames[i] = new HashMap<String, Integer>();
for (String name : list[i]) {
if (!name.contains(" ")) {
singleName[i]++;
}
else {
String familyName = name.substring(name.lastIndexOf(" ")+1);
Integer count = new Integer(1);
if (familyNames[i].containsKey(familyName)) {
count = familyNames[i].get(familyName);
count = new Integer(count.intValue()+1);
}
familyNames[i].put(familyName, count);
}
// only count abbreviations at the beginning, so we do not count a middle initial like in "Jon M. Doe"
if (name.contains(".") && (name.indexOf(".") < name.indexOf(" "))) {
abbreviation[i]++;
}
if (name.contains("/")) {
slashes[i]++;
}
Matcher matcher = consecUpper.matcher(name);
if (matcher.matches()) {
uppercase[i]++;
}
// check if there are words which should never occur in an actor name
String[] nameParts = name.split(" ");
for (String namePart: nameParts) {
for (String roleIndication : roleIndications) {
if (namePart.equalsIgnoreCase(roleIndication)) {
roleWord[i]++;
}
}
}
}
for (Integer familyCount : familyNames[i].values()) {
if (familyCount.intValue() > maxNames[i]) {
maxNames[i] = familyCount.intValue();
}
}
}
// now evaluate our statistics
if (roleWord[0] < roleWord[1]) {
return list[0];
}
else if (roleWord[1] < roleWord[0]) {
return list[1];
}
else if (slashes[0] < slashes[1]) {
return list[0];
}
else if (slashes[1] < slashes[0]) {
return list[1];
}
else if (singleName[0] < singleName[1]) {
return list[0];
}
else if (singleName[1] < singleName[0]) {
return list[1];
}
else if (uppercase[0] < uppercase[1]) {
return list[0];
}
else if (uppercase[1] < uppercase[0]) {
return list[1];
}
else if (abbreviation[0] < abbreviation[1]) {
return list[0];
}
else if (abbreviation[1] < abbreviation[0]) {
return list[1];
}
else if (maxNames[0] < maxNames[1]) {
return list[0];
}
else if (maxNames[1] < maxNames[0]) {
return list[1];
}
else {
// search for role in program title
for (int i = 0; i < list.length; i++) {
for (int j = 0; j < list[i].size(); j++) {
if (lowerTitle.contains(list[i].get(j).toLowerCase())) {
if (lowerTitle.contains(" in:")) {
return list[i]; // "Jon Doe in: Some title"
}
else {
return list[1-i]; // "Indiana Jones 2"
}
}
}
}
return null;
}
}
/**
* Gets the time zone corrected program id of the given program id.
* If the current time zone is the same like the time zone of the given
* id the given id will be returned.
* <p>
* @param progID The id to get the time zone corrected for.
* @return The time zone corrected program id.
* @since 2.7
*/
public static String getTimeZoneCorrectedProgramId(String progID) {
String[] id = progID.split("_");
String[] hourMinute = id[id.length-1].split(":");
if(hourMinute.length > 2) {
int timeZoneOffset = Integer.parseInt(hourMinute[2]);
int currentTimeZoneOffset = TimeZone.getDefault().getRawOffset()/60000;
if(timeZoneOffset != currentTimeZoneOffset) {
int timeZoneDiff = currentTimeZoneOffset - timeZoneOffset;
int hour = Integer.parseInt(hourMinute[0]) + (timeZoneDiff/60);
int minute = Integer.parseInt(hourMinute[1]) + (timeZoneDiff%60);
if(hour >= 24) {
hour -= 24;
}
else if(hour < 0) {
hour += 24;
}
hourMinute[0] = String.valueOf(hour);
hourMinute[1] = String.valueOf(minute);
hourMinute[2] = String.valueOf(currentTimeZoneOffset);
StringBuilder newId = new StringBuilder();
for(int i = 0; i < id.length-1; i++) {
newId.append(id[i]).append("_");
}
newId.append(hourMinute[0]).append(":").append(hourMinute[1]).append(":").append(hourMinute[2]);
return newId.toString();
}
}
else {
StringBuilder newId = new StringBuilder();
for(int i = 0; i < id.length-1; i++) {
newId.append(id[i]).append("_");
}
newId.append(hourMinute[0]).append(":").append(hourMinute[1]).append(":").append(TimeZone.getDefault().getRawOffset()/60000);
return newId.toString();
}
return progID;
}
}
The table below shows all metrics for ProgramUtilities.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 93.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 108.00 | Comment lines | |
| COMMENT_DENSITY | 0.42 | Comment density | |
| COMPARISONS | 107.00 | Number of comparison operators | |
| CYCLOMATIC | 94.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 10.00 | Comments in declarations | |
| DOC_COMMENT | 60.00 | Number of javadoc comment lines | |
| ELOC | 256.00 | Effective lines of code | |
| EXEC_COMMENTS | 30.00 | Comments in executable code | |
| EXITS | 50.00 | Procedure exits | |
| FUNCTIONS | 9.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 114.53 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 57.00 | 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 | 1.00 | 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 | 7.00 | 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 | 3.00 | 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 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 13.00 | 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 | 1.00 | 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 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 2.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 2.00 | 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 | 1.00 | 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 | 0.00 | 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 | 0.00 | 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 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | 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 | 0.00 | 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 | 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 | 493.00 | Number of lines in the source file | |
| LINE_COMMENT | 30.00 | Number of line comments | |
| LOC | 348.00 | Lines of code | |
| LOGICAL_LINES | 172.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 7.00 | Maximum nesting depth | |
| OPERANDS | 971.00 | Number of operands | |
| OPERATORS | 1880.00 | Number of operators | |
| PARAMS | 12.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2851.00 | Halstead program length | |
| PROGRAM_VOCAB | 241.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 45.00 | Number of return points from functions | |
| SIZE | 16399.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 195.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 46.00 | Number of unique operators | |
| WHITESPACE | 37.00 | Number of whitespace lines | |