TimeValue.java
| Index Score | ||
|---|---|---|
 |
 |
net.sf.saxon.value |
 |
 |
Saxon |
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 |  |
| DECL_COMMENTS | Comments in declarations | |
| RETURNS | Number of return points from functions | |
| JAVA0076 | JAVA0076 Use of magic number | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| COMPARISONS | Number of comparison operators | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| SIZE | Size of the file in bytes | |
| LINE_COMMENT | Number of line comments | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOGICAL_LINES | Number of statements | |
| EXITS | Procedure exits | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| ELOC | Effective lines of code | |
| PROGRAM_VOLUME | Halstead program volume | |
| BLOCKS | Number of blocks | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0264 | JAVA0264 Integer math in long context - check for overflow | |
| LINES | Number of lines in the source file | |
| LOC | Lines of code | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| EXEC_COMMENTS | Comments in executable code | |
| LOOPS | Number of loops | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
package net.sf.saxon.value;
import net.sf.saxon.expr.XPathContext;
import net.sf.saxon.functions.Component;
import net.sf.saxon.om.FastStringBuffer;
import net.sf.saxon.trans.DynamicError;
import net.sf.saxon.trans.XPathException;
import net.sf.saxon.type.*;
import net.sf.saxon.Configuration;
import net.sf.saxon.Err;
import net.sf.saxon.sort.ComparisonKey;
import java.math.BigDecimal;
import java.util.*;
/**
* A value of type xs:time
*/
public final class TimeValue extends CalendarValue {
private byte hour;
private byte minute;
private byte second;
private int microsecond;
/**
* Construct a time value given the hour, minute, second, and microsecond components.
* This constructor performs no validation.
* @param hour the hour value, 0-23
* @param minute the minutes value, 0-59
* @param second the seconds value, 0-59
* @param microsecond the number of microseconds, 0-999999
* @param tz the timezone displacement in minutes from UTC. Supply the value
* {@link CalendarValue#NO_TIMEZONE} if there is no timezone component.
*/
public TimeValue(byte hour, byte minute, byte second, int microsecond, int tz) {
this.hour = hour;
this.minute = minute;
this.second = second;
this.microsecond = microsecond;
setTimezoneInMinutes(tz);
}
/**
* Constructor: create a time value given a Java calendar object
* @param calendar holds the date and time
* @param tz the timezone offset in minutes, or NO_TIMEZONE indicating that there is no timezone
*/
public TimeValue(GregorianCalendar calendar, int tz) {
hour = (byte)(calendar.get(Calendar.HOUR_OF_DAY));
minute = (byte)(calendar.get(Calendar.MINUTE));
second = (byte)(calendar.get(Calendar.SECOND));
microsecond = calendar.get(Calendar.MILLISECOND) * 1000;
setTimezoneInMinutes(tz);
}
/**
* Constructor: create a dateTime value from a supplied string, in
* ISO 8601 format
*/
public TimeValue(CharSequence s) throws XPathException {
// input must have format hh:mm:ss[.fff*][([+|-]hh:mm | Z)]
StringTokenizer tok = new StringTokenizer(Whitespace.trimWhitespace(s).toString(), "-:.+Z", true);
try {
if (!tok.hasMoreElements()) badTime("too short", s);
String part = (String) tok.nextElement();
if (part.length() != 2) badTime("hour must be two digits", s);
hour = (byte)Integer.parseInt(part);
if (hour > 24) badTime("hour is out of range", s);
if (!tok.hasMoreElements()) badTime("too short", s);
if (!":".equals(tok.nextElement())) badTime("wrong delimiter after hour", s);
if (!tok.hasMoreElements()) badTime("too short", s);
part = (String) tok.nextElement();
if (part.length() != 2) badTime("minute must be two digits", s);
minute = (byte)Integer.parseInt(part);
if (minute > 59) badTime("minute is out of range", s);
if (hour == 24 && minute != 0) badTime("If hour is 24, minute must be 00", s);
if (!tok.hasMoreElements()) badTime("too short", s);
if (!":".equals(tok.nextElement())) badTime("wrong delimiter after minute", s);
if (!tok.hasMoreElements()) badTime("too short", s);
part = (String) tok.nextElement();
if (part.length() != 2) badTime("second must be two digits", s);
second = (byte)Integer.parseInt(part);
if (second > 59) badTime("second is out of range", s);
if (hour == 24 && second != 0) badTime("If hour is 24, second must be 00", s);
int tz = 0;
int state = 0;
while (tok.hasMoreElements()) {
if (state == 9) {
badTime("characters after the end", s);
}
String delim = (String) tok.nextElement();
if (".".equals(delim)) {
if (state != 0) {
badTime("decimal separator occurs twice", s);
}
part = (String) tok.nextElement();
double fractionalSeconds = Double.parseDouble('.' + part);
microsecond = (int) (Math.round(fractionalSeconds * 1000000));
if (hour == 24 && microsecond != 0) {
badTime("If hour is 24, fractional seconds must be 0", s);
}
state = 1;
} else if ("Z".equals(delim)) {
if (state > 1) {
badTime("Z cannot occur here", s);
}
tz = 0;
state = 9; // we've finished
setTimezoneInMinutes(0);
} else if ("+".equals(delim) || "-".equals(delim)) {
if (state > 1) {
badTime(delim + " cannot occur here", s);
}
state = 2;
if (!tok.hasMoreElements()) badTime("missing timezone", s);
part = (String) tok.nextElement();
if (part.length() != 2) badTime("timezone hour must be two digits", s);
tz = Integer.parseInt(part) * 60;
if (tz > 14 * 60) badTime("timezone hour is out of range", s);
//if (tz > 12 * 60) badTime("Because of Java limitations, Saxon currently limits the timezone to +/- 12 hours");
if ("-".equals(delim)) tz = -tz;
} else if (":".equals(delim)) {
if (state != 2) {
badTime("colon cannot occur here", s);
}
state = 9;
part = (String) tok.nextElement();
int tzminute = Integer.parseInt(part);
if (part.length() != 2) badTime("timezone minute must be two digits", s);
if (tzminute > 59) badTime("timezone minute is out of range", s);
if (tz < 0) tzminute = -tzminute;
tz += tzminute;
setTimezoneInMinutes(tz);
} else {
badTime("timezone format is incorrect", s);
}
}
if (state == 2 || state == 3) {
badTime("timezone incomplete", s);
}
if (hour == 24) {
hour = 0;
}
} catch (NumberFormatException err) {
badTime("non-numeric component", s);
}
}
private void badTime(String msg, CharSequence value) throws XPathException {
ValidationException err = new ValidationException(
"Invalid time " + Err.wrap(value, Err.VALUE) + " (" + msg + ")");
err.setErrorCode("FORG0001");
throw err;
}
/**
* Convert to target data type
* @param requiredType an integer identifying the required atomic type
* @param context
* @return an AtomicValue, a value of the required type; or an ErrorValue
*/
public AtomicValue convertPrimitive(BuiltInAtomicType requiredType, boolean validate, XPathContext context) {
switch (requiredType.getPrimitiveType()) {
case Type.TIME:
case Type.ANY_ATOMIC:
case Type.ITEM:
return this;
case Type.STRING:
return new StringValue(getStringValueCS());
case Type.UNTYPED_ATOMIC:
return new UntypedAtomicValue(getStringValueCS());
default:
ValidationException err = new ValidationException("Cannot convert time to " +
requiredType.getDisplayName());
err.setErrorCode("XPTY0004");
err.setIsTypeError(true);
return new ValidationErrorValue(err);
}
}
/**
* Convert to string
* @return ISO 8601 representation, in the localized timezone
* (the timezone held within the value).
*/
public CharSequence getStringValueCS() {
FastStringBuffer sb = new FastStringBuffer(16);
appendTwoDigits(sb, hour);
sb.append(':');
appendTwoDigits(sb, minute);
sb.append(':');
appendTwoDigits(sb, second);
if (microsecond != 0) {
sb.append('.');
int ms = microsecond;
int div = 100000;
while (ms > 0) {
int d = ms / div;
sb.append((char)(d+'0'));
ms = ms % div;
div /= 10;
}
}
if (hasTimezone()) {
appendTimezone(sb);
}
return sb;
}
/**
* Convert to a DateTime value. The date components represent a reference date, as defined
* in the spec for comparing times.
*/
public DateTimeValue toDateTime() {
return new DateTimeValue(1972, (byte)12, (byte)31, hour, minute, second, microsecond, getTimezoneInMinutes());
}
/**
* Get a Java Calendar object corresponding to this time, on a reference date
*/
public GregorianCalendar getCalendar() {
// create a calendar using the specified timezone
int tz = (hasTimezone() ? getTimezoneInMinutes() : 0);
TimeZone zone = new SimpleTimeZone(tz * 60000, "LLL");
GregorianCalendar calendar = new GregorianCalendar(zone);
calendar.setLenient(false);
// use a reference date of 1972-12-31
int year = 1972;
int month = 11;
int day = 31;
calendar.set(year, month, day, hour, minute, second);
calendar.set(Calendar.MILLISECOND, microsecond / 1000);
calendar.set(Calendar.ZONE_OFFSET, tz * 60000);
calendar.set(Calendar.DST_OFFSET, 0);
calendar.getTime();
return calendar;
}
/**
* Determine the data type of the expression
* @return Type.TIME_TYPE,
* @param th
*/
public ItemType getItemType(TypeHierarchy th) {
return Type.TIME_TYPE;
}
/**
* Make a copy of this date, time, or dateTime value
*/
public CalendarValue copy() {
return new TimeValue(hour, minute, second, microsecond, getTimezoneInMinutes());
}
/**
* Return a new time with the same normalized value, but
* in a different timezone. This is called only for a TimeValue that has an explicit timezone
* @param timezone the new timezone offset, in minutes
* @return the time in the new timezone. This will be a new TimeValue unless no change
* was required to the original value
*/
public CalendarValue adjustTimezone(int timezone) {
DateTimeValue dt = (DateTimeValue)toDateTime().adjustTimezone(timezone);
return new TimeValue(dt.getHour(), dt.getMinute(), dt.getSecond(),
dt.getMicrosecond(), dt.getTimezoneInMinutes());
}
/**
* Convert to Java object (for passing to external functions)
*/
public Object convertToJava(Class target, XPathContext context) throws XPathException {
if (target.isAssignableFrom(TimeValue.class)) {
return this;
} else if (target == String.class) {
return getStringValue();
} else if (target == Object.class) {
return getStringValue();
} else {
Object o = super.convertToJava(target, context);
if (o == null) {
throw new DynamicError("Conversion of time to " + target.getName() +
" is not supported");
}
return o;
}
}
/**
* Get a component of the value. Returns null if the timezone component is
* requested and is not present.
*/
public AtomicValue getComponent(int component) throws XPathException {
switch (component) {
case Component.HOURS:
return new IntegerValue(hour);
case Component.MINUTES:
return new IntegerValue(minute);
case Component.SECONDS:
BigDecimal d = BigDecimal.valueOf(microsecond);
d = d.divide(DecimalValue.BIG_DECIMAL_ONE_MILLION, 6, BigDecimal.ROUND_HALF_UP);
d = d.add(BigDecimal.valueOf(second));
return new DecimalValue(d);
case Component.MICROSECONDS:
return new IntegerValue(microsecond);
case Component.TIMEZONE:
if (hasTimezone()) {
return SecondsDurationValue.fromMilliseconds(getTimezoneInMinutes()*60000);
} else {
return null;
}
default:
throw new IllegalArgumentException("Unknown component for time: " + component);
}
}
/**
* Compare the value to another dateTime value
* @param other The other dateTime value
* @return negative value if this one is the earler, 0 if they are chronologically equal,
* positive value if this one is the later. For this purpose, dateTime values with an unknown
* timezone are considered to be UTC values (the Comparable interface requires
* a total ordering).
* @throws ClassCastException if the other value is not a DateTimeValue (the parameter
* is declared as Object to satisfy the Comparable interface)
*/
public int compareTo(Object other) {
if (!(other instanceof TimeValue)) {
throw new ClassCastException("Time values are not comparable to " + other.getClass());
}
TimeValue otherTime = (TimeValue)other;
if (getTimezoneInMinutes() == otherTime.getTimezoneInMinutes()) {
if (hour != otherTime.hour) {
return (hour - otherTime.hour);
} else if (minute != otherTime.minute) {
return (minute - otherTime.minute);
} else if (second != otherTime.second) {
return (second - otherTime.second);
} else if (microsecond != otherTime.microsecond) {
return (microsecond - otherTime.microsecond);
} else {
return 0;
}
} else {
return toDateTime().compareTo(otherTime.toDateTime());
}
}
/**
* Compare the value to another dateTime value
* @param other The other dateTime value
* @return negative value if this one is the earler, 0 if they are chronologically equal,
* positive value if this one is the later. For this purpose, dateTime values with an unknown
* timezone are considered to be UTC values (the Comparable interface requires
* a total ordering).
* @throws ClassCastException if the other value is not a DateTimeValue (the parameter
* is declared as Object to satisfy the Comparable interface)
*/
public int compareTo(CalendarValue other, Configuration config) {
if (!(other instanceof TimeValue)) {
throw new ClassCastException("Time values are not comparable to " + other.getClass());
}
TimeValue otherTime = (TimeValue)other;
if (getTimezoneInMinutes() == otherTime.getTimezoneInMinutes()) {
// The values have the same time zone, or neither has a timezone
return compareTo(other);
} else {
return toDateTime().compareTo(otherTime.toDateTime(), config);
}
}
/**
* Get a comparison key for this value. Two values are equal if and only if they their comparison
* keys are equal
*/
public ComparisonKey getComparisonKey(Configuration config) {
return new ComparisonKey(Type.TIME, toDateTime().normalize(config));
}
public boolean equals(Object other) {
return compareTo(other) == 0;
}
public int hashCode() {
return toDateTime().hashCode();
}
/**
* Add a duration to a dateTime
* @param duration the duration to be added (may be negative)
* @return the new date
* @throws net.sf.saxon.trans.XPathException if the duration is an xs:duration, as distinct from
* a subclass thereof
*/
public CalendarValue add(DurationValue duration) throws XPathException {
if (duration instanceof SecondsDurationValue) {
DateTimeValue dt = (DateTimeValue)toDateTime().add(duration);
return new TimeValue(dt.getHour(), dt.getMinute(), dt.getSecond(),
dt.getMicrosecond(), getTimezoneInMinutes());
} else {
DynamicError err = new DynamicError(
"Time+Duration arithmetic is supported only for xdt:dayTimeDuration");
err.setErrorCode("XPTY0004");
err.setIsTypeError(true);
throw err;
}
}
/**
* Determine the difference between two points in time, as a duration
* @param other the other point in time
* @param context
* @return the duration as an xdt:dayTimeDuration
* @throws net.sf.saxon.trans.XPathException for example if one value is a date and the other is a time
*/
public SecondsDurationValue subtract(CalendarValue other, XPathContext context) throws XPathException {
if (!(other instanceof TimeValue)) {
DynamicError err = new DynamicError(
"First operand of '-' is a time, but the second is not");
err.setIsTypeError(true);
throw err;
}
return super.subtract(other, context);
}
}
//
// The contents of this file are subject to the Mozilla Public License Version 1.0 (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.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is Michael H. Kay
//
// Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
// Contributor(s): none.
//
The table below shows all metrics for TimeValue.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 60.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 122.00 | Comment lines | |
| COMMENT_DENSITY | 0.49 | Comment density | |
| COMPARISONS | 65.00 | Number of comparison operators | |
| CYCLOMATIC | 92.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 35.00 | Comments in declarations | |
| DOC_COMMENT | 100.00 | Number of javadoc comment lines | |
| ELOC | 249.00 | Effective lines of code | |
| EXEC_COMMENTS | 5.00 | Comments in executable code | |
| EXITS | 48.00 | Procedure exits | |
| FUNCTIONS | 20.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 84.70 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 100.00 | 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 | 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 | 1.00 | 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 | 22.00 | 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 | 1.00 | 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 | 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 | 22.00 | 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 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 6.00 | 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 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 3.00 | 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 | 1.00 | 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 | 0.00 | 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 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | 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 | 487.00 | Number of lines in the source file | |
| LINE_COMMENT | 22.00 | Number of line comments | |
| LOC | 296.00 | Lines of code | |
| LOGICAL_LINES | 167.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 807.00 | Number of operands | |
| OPERATORS | 1521.00 | Number of operators | |
| PARAMS | 26.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2328.00 | Halstead program length | |
| PROGRAM_VOCAB | 317.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 74.00 | Number of return points from functions | |
| SIZE | 18847.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 262.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 55.00 | Number of unique operators | |
| WHITESPACE | 69.00 | Number of whitespace lines | |