ExprModule.java
| Index Score | ||
|---|---|---|
 |
 |
artofillusion.procedural |
 |
 |
Art of Illusion |
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 |  |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| LOGICAL_LINES | Number of statements | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| OPERANDS | Number of operands | |
| ELOC | Effective lines of code | |
| UNIQUE_OPERANDS | Number of unique operands | |
| LOC | Lines of code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PARAMS | Number of formal parameter declarations | |
| LOOPS | Number of loops | |
| FUNCTIONS | Number of function declarations | |
| RETURNS | Number of return points from functions | |
| JAVA0171 | JAVA0171 Unused local variable | |
| SIZE | Size of the file in bytes | |
| JAVA0007 | JAVA0007 Should not declare public field | |
| JAVA0035 | JAVA0035 Missing braces in for statement | |
| JAVA0267 | JAVA0267 Use of System.err | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LINES | Number of lines in the source file | |
| BLOCKS | Number of blocks | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| EXITS | Procedure exits | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| COMPARISONS | Number of comparison operators | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| COMMENTS | Comment lines | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0003 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/* Copyright (C) 2001 by David M. Turner <novalis@novalis.org>
Various bug fixes and enhancements added by Peter Eastman, Aug. 25, 2001.
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. */
package artofillusion.procedural;
import buoy.widget.*;
import java.awt.*;
import java.util.*;
import java.lang.*;
import java.lang.reflect.*;
import java.io.*;
import artofillusion.*;
import artofillusion.math.*;
import artofillusion.ui.*;
class debug {
static final boolean debugging = false;
public static void print (String str) {
if (debugging) {
System.err.println (str);
}
}
}
class Portref {
public String module;
public int port;
Portref (String m, int o, int p) {
module = m;
port = p;
}
}
class OPort {
public Module module;
public int oport = 0;
public Arg [] args = {new Arg ("Arg1", 0)};
OPort (Module m, int p, Arg [] i) {
module = m;
oport = p;
args = i;
}
OPort (Module m, int p) {
module = m;
oport = p;
}
OPort (Module m) {
module = m;
oport = 0;
}
IOPort getOPort () {
if (module == null) {
debug.print ("Can't get an IOPort when there's no module.");
return null;
}
return module.getOutputPorts () [oport];
}
}
class Arg {
public String name;
public int iport;
Arg (String s, int i) {
name = s;
iport = i;
}
}
class Token {
public static final char FUNCTION = '&';
public static final char VARIABLE = '$';
public static final char NUMBER = '#';
public static final char END = '@';
public static final char PLUS = '+';
public static final char MINUS = '-';
public static final char MUL = '*';
public static final char EXP = '^';
public static final char DIV = '/';
public static final char MOD = '%';
public static final char RET = ';';
public static final char ASSIGN = '=';
public static final char LP = '(';
public static final char RP = ')';
public static final char COMMA = ',';
public String strValue;
public double numValue;
public char ty;
static Hashtable funMap = createFunMap ();
// static Hashtable portMap = createPortMap ();
static Hashtable createFunMap () {
Hashtable fm = new Hashtable ();
//For version two, pull these out of a config file
fm.put ("sin", new OPort (new SineModule (new Point ()), 0));
fm.put ("cos", new OPort (new CosineModule (new Point ()), 0));
fm.put ("sqrt", new OPort (new SqrtModule (new Point ()), 0));
fm.put ("pow", new OPort (new PowerModule (new Point ()), 0, new Arg [] {
new Arg ("Base", 1),
new Arg ("Exponent", 0)
}));
fm.put ("log", new OPort (new LogModule (new Point ()), 0));
fm.put ("angle", new OPort (new PolarModule (new Point ()), 1,
new Arg [] {
new Arg ("X", 0),
new Arg ("Y", 1)
}));
fm.put ("min", new OPort (new MinModule (new Point ()), 0, new Arg [] {
new Arg ("Value 1", 1),
new Arg ("Value 2", 0)
}));
fm.put ("max", new OPort (new MaxModule (new Point ()), 0, new Arg [] {
new Arg ("Value 1", 1),
new Arg ("Value 2", 0)
}));
fm.put ("abs", new OPort (new AbsModule (new Point ()), 0));
fm.put ("exp", new OPort (new ExpModule (new Point ()), 0));
fm.put ("bias", new OPort (new BiasModule (new Point ()), 0, new Arg [] {
new Arg ("Input", 1),
new Arg ("Bias", 0)
}));
fm.put ("gain", new OPort (new GainModule (new Point ()), 0, new Arg [] {
new Arg ("Input", 1),
new Arg ("Gain", 0)
}));
return fm;
}
public Token (char c) {
ty = c;
}
public boolean equals (char c) {
return ty == c;
}
public String toString () {
return "type: " + ty + " strValue: " + strValue + " numValue: " + numValue;
}
public String getDescription()
{
if (ty == END)
return "end of expression";
return new Character(ty).toString();
}
}
class ModuleLoader {
public static Module createModule (String name) {
Class moduleClass;
try {
moduleClass = ArtOfIllusion.getClass (name);
} catch (ClassNotFoundException e) {
debug.print ("Couldn't get class for " +
name + ": " + e);
return dummy ();
}
return createModule (moduleClass);
}
public static boolean moduleExists (String name) {
try {
Class moduleClass = ArtOfIllusion.getClass (name);
return true;
} catch (ClassNotFoundException e) {
return false;
}
}
//to prevent crashes on bad modules
public static Module dummy () {
return new NumberModule (new Point (), 0.1234567);
}
public static Module createModule (Class moduleClass) {
Constructor cons = null;
Module mod;
try {
Class[] parameterTypes = new Class [1];
parameterTypes [0] = Point.class;
cons = moduleClass.getConstructor (parameterTypes);
} catch (Exception e) {
System.err.println ("Couldn't get constructor for " +
moduleClass.getName() + ": " + e);
return dummy();
}
try {
Object [] wrappedPoint = { new Point () };
mod = (Module) cons.newInstance (wrappedPoint);
} catch (InvocationTargetException e) {
System.err.println ("Couldn't create a " +
moduleClass.getName() + ": (InvocationTargetException)" + e.getTargetException ());
return dummy();
} catch (Exception e) {
System.err.println ("Couldn't create a " +
moduleClass.getName() + ": " + e);
return dummy();
}
return mod;
}
}
/** This is a Module which outputs an expression applied to three numbers. */
public class ExprModule extends Module
{
Hashtable varTable;
Module [] inputs;
Module [] myModules;
Vector moduleVec;
OPort compiled;
Token [] tokens;
Token currTok;
int tokIdx;
PointInfo point;
Point zero = new Point (0,0);
String expr;
Vector errors;
public ExprModule(Point position)
{
super("expr", new IOPort []
{
new IOPort (IOPort.NUMBER, IOPort.INPUT, IOPort.LEFT,
new String [] {"Value 1", "(0)"}
),
new IOPort (IOPort.NUMBER, IOPort.INPUT, IOPort.LEFT,
new String [] {"Value 2", "(0)"}
),
new IOPort (IOPort.NUMBER, IOPort.INPUT, IOPort.LEFT,
new String [] {"Value 3", "(0)"}
)
},
new IOPort [] {
new IOPort(IOPort.NUMBER, IOPort.OUTPUT, IOPort.RIGHT,
new String [] {"Result"})
},
position);
inputs = linkFrom;
setExpr ("x");
layout ();
}
public final void init(PointInfo p) {
point = p;
for (int i = myModules.length-1; i >= 0; i--) {
if (myModules[i] == null) {
debug.print ("There's a null module in the module list at " + i + " of " + myModules.length + ", skipping.");
}
myModules[i].init (p);
}
}
int a;
public final double getAverageValue (int which, double blur) {
return compiled.module.getAverageValue (compiled.oport, blur);
}
public final double getValueError (int which, double blur) {
return compiled.module.getValueError (compiled.oport, blur);
}
public final void getValueGradient (int which, Vec3 grad, double blur) {
compiled.module.getValueGradient (compiled.oport, grad, blur);
}
public void setInput(IOPort which, IOPort port) {
super.setInput (which, port);
inputs = linkFrom;
initVarTable ();
compile ();
}
/* Write out the expression */
/* Allow the user to set the parameters. */
public boolean edit(BFrame fr, Scene theScene)
{
BTextField exprField = new BTextField(expr, 40);
ComponentsDialog dlg = new ComponentsDialog(fr, "Set Expression:", new Widget [] {exprField},
new String [] {"Calculate:"});
if (!dlg.clickedOk())
return false;
errors = new Vector();
try
{
setExpr (exprField.getText().toLowerCase ());
}
catch (Exception ex)
{
addError("The expression could not be evaluated.");
}
if (errors.size() > 0)
displayErrors(fr);
errors = null;
layout();
return true;
}
/* Create a duplicate of this module. */
public Module duplicate()
{
ExprModule mod = new ExprModule(new Point(bounds.x, bounds.y));
mod.setExpr (new String (expr));
return mod;
}
public void writeToStream(DataOutputStream out, Scene theScene) throws IOException
{
out.writeUTF(expr);
}
public void setExpr (String e) {
expr = e;
name = "["+expr+"]";
lex (expr);
compile();
}
/* Read in the expression. */
public void readFromStream(DataInputStream in, Scene theScene) throws IOException
{
inputs = linkFrom;
setExpr (in.readUTF());
layout ();
}
public final boolean isCompiled () {
return !(compiled == null);
}
void addToken (Token tok) {
debug.print ("Adding token " + tok);
if (tokIdx >= tokens.length) {
Token [] oldtokens = tokens;
tokens = new Token [tokens.length * 2];
for (int i = 0; i < tokens.length; i++) {
tokens [i] = oldtokens [i];
}
}
tokens [tokIdx++] = tok;
currTok = tok;
}
void lex (String str) {
tokIdx = 0;
tokens = new Token [100];
StringTokenizer st = new StringTokenizer (expr, "+-/*%;=,()^ ", true);
String tok = " ";
boolean get = true;
while (!get || st.hasMoreTokens ()) {
if (get)
tok = st.nextToken ();
else
get = true;
char c = tok.charAt (0);
if (c != ' ') {
switch (c) {
case ';': case '(': case '/': case '+': case '%': case '^':
case ',': case ')': case '*': case '-': case '=':
addToken (new Token (c));
break;
case '.':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
addToken (new Token (Token.NUMBER));
currTok.numValue = new Double (tok).doubleValue ();
break;
default:
addToken (new Token (Token.VARIABLE));
String name = tok;
get = true;
while (get && st.hasMoreTokens ()) {
tok = st.nextToken ();
c = tok.charAt (0);
if (c != ' ') get = false;
}
if (c == Token.LP) {
currTok.ty = Token.FUNCTION;
}
currTok.strValue = name;
break;
}
}
}
/*
if (!currTok.equals (Token.RET)) {
addToken (new Token (Token.RET));
}
*/
currTok = new Token (Token.RET);
tokIdx = 0;
}
void initVarTable () {
varTable = new Hashtable ();
moduleVec = new Vector();
CoordinateModule x, y, z, t;
x = (CoordinateModule) ModuleLoader.createModule (CoordinateModule.class);
x.setCoordinate (CoordinateModule.X);
y = (CoordinateModule) ModuleLoader.createModule (CoordinateModule.class);
y.setCoordinate (CoordinateModule.Y);
z = (CoordinateModule) ModuleLoader.createModule (CoordinateModule.class);
z.setCoordinate (CoordinateModule.Z);
t = (CoordinateModule) ModuleLoader.createModule (CoordinateModule.class);
t.setCoordinate (CoordinateModule.T);
varTable.put ("x", new OPort (x));
varTable.put ("y", new OPort (y));
varTable.put ("z", new OPort (z));
varTable.put ("t", new OPort (t));
for (int i = 0; i < inputs.length; i++ ){
if (inputs [i] != null) {
OPort inp = new OPort (inputs [i], linkFromIndex[i]);
varTable.put ("input" + (i+1), inp);
} else {
varTable.put ("input" + (i+1), createNumberPort (0));
}
}
varTable.put ("e", createNumberPort (Math.E));
varTable.put ("pi", createNumberPort (Math.PI));
}
void compile () {
clearModules ();
tokIdx = 0;
initVarTable ();
getToken ();
compiled = expr (false);
myModules = new Module [moduleVec.size()];
moduleVec.copyInto(myModules);
if (compiled == null)
compiled = new OPort(new NumberModule(new Point (), 0.0), 0);
debug.print ("Compiled form: " + compiled);
}
OPort expr (boolean get) {
OPort left = term (get);
for (;;)
switch (currTok.ty) {
case Token.PLUS:
left = binOp (SumModule.class, left, term (true));
break;
case Token.MINUS:
left = binOp (DifferenceModule.class, left, term (true));
break;
default:
return left;
}
}
void addModule (Module m) {
if (m == null) {
debug.print ("I don't want to add a null module to the module list at position " + moduleVec.size());
try {
m.init (null); //error!
} catch (Exception e) {
e.printStackTrace ();
}
} else if (!moduleVec.contains(m)) {
debug.print ("Adding module " + m + " to the module list at position " + moduleVec.size());
moduleVec.addElement(m);
}
}
void clearModules () {
myModules = new Module [0];
}
OPort term (boolean get) {
OPort left = exponent (get);
for (;;)
switch (currTok.ty) {
case Token.MUL:
left = binOp (ProductModule.class, left, exponent (true));
break;
case Token.DIV:
left = binOp (RatioModule.class, left, exponent (true));
break;
case Token.MOD:
left = binOp (ModModule.class, left, exponent (true));
break;
default:
return left;
}
}
OPort exponent (boolean get) {
OPort left = prim (get);
for (;;)
if (currTok.ty == Token.EXP) {
OPort right = prim(true);
OPort pow = getOPort("pow");
IOPort [] inp = pow.module.getInputPorts();
IOPort inport = inp[pow.args[0].iport];
pow.module.setInput(inport, left.getOPort());
inport = inp [pow.args[1].iport];
pow.module.setInput(inport, right.getOPort());
addModule(pow.module);
left = pow;
} else {
return left;
}
}
OPort prim (boolean get) {
Module mod;
OPort port;
if (get)
getToken ();
switch (currTok.ty) {
case Token.NUMBER:
port = createNumberPort (currTok.numValue);
getToken ();
return port;
case Token.FUNCTION:
Token name = currTok;
getToken (); //eat LP
getToken (); //load first arg
return function (name.strValue);
case Token.VARIABLE:
if (currTok.strValue == null) {
debug.print ("No variable " + currTok.strValue);
return null;
}
port = (OPort) varTable.get (currTok.strValue);
if (port == null) {
addError ("There was no value assigned variable " + currTok.strValue + ".");
port = createNumberPort (0.0f);
}
addModule(port.module);
getToken ();
return port;
case Token.MINUS:
return binOp (DifferenceModule.class,
createNumberPort (0.0), prim (true));
case Token.LP:
port = expr (true);
if (currTok.ty != Token.RP) {
addError ("Missing ). Found " + currTok.getDescription() + " instead.");
}
getToken ();
return port;
default:
addError("Found "+currTok.getDescription()+" where a number or variable was expected.");
return null;
}
}
Token getToken () {
Token tok = tokens [tokIdx++];
if (tok == null)
tok = new Token (Token.END);
currTok = tok;
return tok;
}
OPort function (String name) {
Portref pr = null;
Module module;
int port;
OPort func = getOPort (name);
Vector s = new Vector ();
//get args
while (currTok.ty != Token.RP && currTok.ty != Token.END) {
s.addElement (expr (false));
//skip comma
if (currTok.ty == Token.COMMA) {
getToken ();
}
}
getToken (); // eat RP
if (s.size () != func.args.length) {
addError (name + " expects " + func.args.length + " arguments, but you called it with " + s.size () + ".");
/* for (int i = 0; i < func.args.length; i ++) {
System.out.print (func.args [i] + ", ");
} */
return null;
}
for (int i = 0; i < s.size(); i ++) {
OPort arg = (OPort) s.elementAt (i);
IOPort [] inp = func.module.getInputPorts();
IOPort inport = inp [func.args [i].iport];
func.module.setInput (inport, arg.getOPort ());
addModule (arg.module);
}
addModule (func.module);
return func;
}
OPort getOPort (String name) {
OPort op;
//name = "artofillusion.procedural." +name;
if (!Token.funMap.containsKey (name)) {
debug.print ("No such function: " + name);
return null;
}
op = (OPort) Token.funMap.get (name);
return new OPort(op.module.duplicate(), op.oport, op.args);
}
//no need to add NumberModules to module list - they don't depend
//on the point
OPort createNumberPort (double v) {
Module m = new NumberModule (zero, v);
return new OPort (m);
}
OPort binOp (Class parentClass, OPort left, OPort right) {
Module parentM = ModuleLoader.createModule (parentClass);
Arg [] args = {new Arg ("Arg1", 0), new Arg ("Arg1", 1)};
OPort parent = new OPort (parentM);
parent.args = args;
IOPort [] inp = parentM.getInputPorts();
IOPort inport = inp [parent.args [0].iport];
parentM.setInput (inport, left.getOPort ());
inport = inp [parent.args [1].iport];
parentM.setInput (inport, right.getOPort ());
/*
link (parent, left, 0);
link (parent, right, 1);*/
debug.print ("Creating binOp: " + parentClass.getName () + " (" + left + ", " + right + ")");
addModule (parentM);
return parent;//new OPort (parent);
}
void link (OPort consumer, OPort producer, int inIdx) {
IOPort [] inp = consumer.module.getInputPorts();
IOPort inport = inp [consumer.args [inIdx].iport];
consumer.module.setInput (inport, producer.getOPort ());
}
/* Add a message to the list of errors. */
private void addError(String msg)
{
if (errors == null)
System.err.println(msg);
else
errors.addElement(msg);
}
/* Display the error messages in a dialog. */
private void displayErrors(BFrame fr)
{
String msg[] = new String [errors.size()+1];
msg[0] = "Your expression contains the following errors:";
for (int i = 0; i < errors.size(); i++)
msg[i+1] = (String) errors.elementAt(i);
new BStandardDialog("", msg, BStandardDialog.INFORMATION).showMessageDialog(fr);
}
}
The table below shows all metrics for ExprModule.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 84.00 | Number of blocks | |
| BLOCK_COMMENT | 30.00 | Number of block comment lines | |
| COMMENTS | 39.00 | Comment lines | |
| COMMENT_DENSITY | 0.08 | Comment density | |
| COMPARISONS | 44.00 | Number of comparison operators | |
| CYCLOMATIC | 128.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 11.00 | Comments in declarations | |
| DOC_COMMENT | 1.00 | Number of javadoc comment lines | |
| ELOC | 475.00 | Effective lines of code | |
| EXEC_COMMENTS | 7.00 | Comments in executable code | |
| EXITS | 60.00 | Procedure exits | |
| FUNCTIONS | 46.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 92.84 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 117.00 | 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 | 1.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 1.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 10.00 | 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 | 2.00 | 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 | 11.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 4.00 | 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 | 1.00 | 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 | 2.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | 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 | 2.00 | 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 | 1.00 | 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 | 25.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 11.00 | 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 | 3.00 | 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 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 2.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 1.00 | 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 | 1.00 | 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 | 4.00 | 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 | 5.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 2.00 | 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 | 11.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 2.00 | 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 | 1.00 | 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 | 1.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 5.00 | 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 | 1.00 | 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 | 1.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 703.00 | Number of lines in the source file | |
| LINE_COMMENT | 8.00 | Number of line comments | |
| LOC | 574.00 | Lines of code | |
| LOGICAL_LINES | 323.00 | Number of statements | |
| LOOPS | 11.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1396.00 | Number of operands | |
| OPERATORS | 2583.00 | Number of operators | |
| PARAMS | 53.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3979.00 | Halstead program length | |
| PROGRAM_VOCAB | 460.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 64.00 | Number of return points from functions | |
| SIZE | 22334.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 406.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 54.00 | Number of unique operators | |
| WHITESPACE | 90.00 | Number of whitespace lines | |