TemplateUtil.java
| Index Score | ||
|---|---|---|
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org.pentaho.core.util |
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Pentaho |
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 | |
|---|---|---|
| EXITS | Procedure exits |  |
| JAVA0133 | JAVA0133 Non-synchronized method overrides synchronized method | |
| LOOPS | Number of loops | |
| BLOCKS | Number of blocks | |
| COMPARISONS | Number of comparison operators | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| OPERATORS | Number of operators | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| LOGICAL_LINES | Number of statements | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| SIZE | Size of the file in bytes | |
| UNIQUE_OPERANDS | Number of unique operands | |
| EXEC_COMMENTS | Comments in executable code | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| LINE_COMMENT | Number of line comments | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0096 | JAVA0096 Field in nested class hides outer field | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| 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 | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright 2006 Pentaho Corporation. All rights reserved.
* This software was developed by Pentaho Corporation and is provided under the terms
* of the Mozilla Public License, Version 1.1, or any later version. You may not use
* this file except in compliance with the license. If you need a copy of the license,
* please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho
* BI Platform. The Initial Developer is Pentaho Corporation.
*
* Software distributed under the Mozilla Public License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
* the license for the specific language governing your rights and limitations.
*
* @created Mar 16, 2006
* @author James Dixon
*/
package org.pentaho.core.util;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.commons.connection.IPentahoMetaData;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.core.runtime.IRuntimeContext;
import org.pentaho.core.solution.IParameterProvider;
import org.pentaho.core.system.PentahoSystem;
import org.pentaho.messages.Messages;
import org.pentaho.util.DateMath;
public class TemplateUtil {
private final static String PARAMETER_PATTERN = "\\{([^\\}\\{\\s]*)\\}"; //$NON-NLS-1$
private final static String DATE_EXPR_PATTERN = "([\\+\\-]?(\\d*):(\\p{Alpha}{1,2}))([ \t]+[\\+\\-]?(\\d*):(\\p{Alpha}{1,2}))*([ \t]*;(.*))?"; //$NON-NLS-1$
private static final Pattern parameterExpressionPattern = Pattern.compile(PARAMETER_PATTERN);
private static final Pattern dateExpressionPattern = Pattern.compile(DATE_EXPR_PATTERN);
private static final List SystemInputs = new ArrayList();
private static final Log logger = LogFactory.getLog(TemplateUtil.class);
static {
SystemInputs.add("$user");//$NON-NLS-1$
SystemInputs.add("$url");//$NON-NLS-1$
SystemInputs.add("$solution"); //$NON-NLS-1$
}
public static String getSystemInput(String inputName, IRuntimeContext context) {
int i = SystemInputs.indexOf(inputName);
switch (i) {
case 0: { // User
return context.getSession().getName();
}
case 1: { // BaseURL
return PentahoSystem.getApplicationContext().getBaseUrl();
}
case 2: { // Solution
return PentahoSystem.getApplicationContext().getSolutionPath(""); //$NON-NLS-1$
}
}
return null;
}
public static String applyTemplate(String template, IRuntimeContext context, IParameterResolver resolver) {
return applyTemplate(template, new InputProperties(context), resolver);
}
public static String applyTemplate(String template, IRuntimeContext context) {
return applyTemplate(template, new InputProperties(context), null);
}
public static String applyTemplate(String template, IRuntimeContext context, String parameterPatternStr) {
Pattern pattern = Pattern.compile(parameterPatternStr);
return applyTemplate(template, new InputProperties(context), pattern, null);
}
public static String applyTemplate(String template, Properties inputs, IParameterResolver resolver) {
return applyTemplate(template, inputs, parameterExpressionPattern, resolver);
}
/**
* Processes a template by processing the parameters declared in the
* template. The parameters to be replaced are enclosed in curly brackets.
* Parameters can be the input values (as specified by the name of the input
* value) or date expressions. Parameters that can not be processed are left
* in the template.
*
* @param template
* the template specification.
* @param input
* the input values communicated as a
* {@link java.util.Properties}.
* @param locale
* the locale to use for the formatting of date expression. If
* <tt>null</tt>, the locale for the thread is used. If no
* locale for the thread, then the default locale is used.
* @throws IllegalArgumentException
* if a date expression is illegal
* @see DateMath#calculateDateString(Calendar, String)
* @see PentahoSystem#getLocale()
* @see PentahoSystem#getDefaultLocale()
*/
public static String applyTemplate(String template, Properties inputs, Pattern parameterPattern,
IParameterResolver resolver) {
StringBuffer results = new StringBuffer();
Matcher parameterMatcher = parameterPattern.matcher(template);
int copyStart = 0;
while (parameterMatcher.find()) {
int start = parameterMatcher.start();
String parameter = parameterMatcher.group(1);
String value = null;
int pos1 = parameter.indexOf(":col:");//$NON-NLS-1$
if (pos1 > -1) {
applyTableTemplate(template, inputs, parameterPattern, results);
return results.toString();
}
pos1 = parameter.indexOf(':');
if (pos1 > -1) {
// Allow alternate parameter resolution to be provided by the
// component.
if (resolver != null) {
int newCopyStart = resolver.resolveParameter(template, parameter, parameterMatcher, copyStart, results);
if (newCopyStart >= 0) {
copyStart = newCopyStart;
continue;
}
}
StringTokenizer tokenizer = new StringTokenizer(parameter, ":"); //$NON-NLS-1$
if (tokenizer.countTokens() >= 5) {
// this looks like a data table key
parameter = tokenizer.nextToken();
String keyColumn = tokenizer.nextToken();
String keyValue = tokenizer.nextToken();
String valueColumn = tokenizer.nextToken();
StringBuffer defaultValue = new StringBuffer();
defaultValue.append(tokenizer.nextToken());
while (tokenizer.hasMoreTokens()) {
defaultValue.append(':').append(tokenizer.nextToken());
}
// see if we can find this in the data
if (inputs instanceof InputProperties) {
value = ((InputProperties) inputs).getProperty(parameter, keyColumn, keyValue, valueColumn, defaultValue
.toString());
}
}
}
if (value == null) {
// TODO support type conversion
value = inputs.getProperty(parameter);
}
results.append(template.substring(copyStart, start));
copyStart = parameterMatcher.end();
if (value == null) {
Matcher dateMatcher = dateExpressionPattern.matcher(parameter);
if (dateMatcher.matches()) {
value = DateMath.calculateDateString(null, parameter);
}
}
if (value == null) {
results.append(parameterMatcher.group());
} else {
results.append(value);
}
}
if (copyStart < template.length()) {
results.append(template.substring(copyStart));
}
return results.toString();
}
public static void applyTableTemplate(String template, Properties inputs, Pattern parameterPattern,
StringBuffer results) {
Matcher parameterMatcher = parameterPattern.matcher(template);
ArrayList partsList = new ArrayList();
ArrayList columnsList = new ArrayList();
int idx = 0;
int lastEnd = 0;
IPentahoResultSet data = null;
while (parameterMatcher.find()) {
int start = parameterMatcher.start();
String parameter = parameterMatcher.group(1);
// pull out the repeating part
int pos1 = parameter.indexOf(":col:");//$NON-NLS-1$
if (pos1 > -1) {
String part = template.substring(lastEnd, start);
logger.debug("parameter=" + parameter);//$NON-NLS-1$
logger.debug("part=" + part);//$NON-NLS-1$
String inputName = parameter.substring(0, pos1);
String columnNoStr = parameter.substring(pos1 + 5);
int columnNo = Integer.parseInt(columnNoStr);
logger.debug("inputName=" + inputName);//$NON-NLS-1$
logger.debug("columnNoStr=" + columnNoStr);//$NON-NLS-1$
logger.debug("columnNo=" + columnNo);//$NON-NLS-1$
Object obj = null;
if (inputs instanceof InputProperties) {
obj = ((InputProperties) inputs).getInput(inputName);
}
if (obj == null) {
logger.debug(Messages.getString("TemplateUtil.NOT_FOUND", inputName)); //$NON-NLS-1$
} else {
if (obj instanceof IPentahoResultSet) {
data = (IPentahoResultSet) obj;
if (columnNo < data.getColumnCount()) {
columnsList.add(new Integer(columnNo));
} else {
logger.debug(Messages.getString("TemplateUtil.INVALID_COLUMN", String.valueOf(columnNo))); //$NON-NLS-1$
}
}
}
partsList.add(part);
lastEnd = parameterMatcher.end();
} else {
// don't support this yet
}
}
logger.debug("partsList.size()=" + partsList.size());//$NON-NLS-1$
logger.debug("columnsList.size()=" + columnsList.size());//$NON-NLS-1$
logger.debug("data=" + data);//$NON-NLS-1$
if (partsList.size() > 0) {
partsList.add(template.substring(lastEnd));
} else {
logger.debug(Messages.getString("TemplateUtil.NO_TOKEN")); //$NON-NLS-1$
}
if (data != null && (partsList.size() == columnsList.size() + 1)) {
// here we go
String parts[] = new String[partsList.size()];
partsList.toArray(parts);
Integer cols[] = new Integer[columnsList.size()];
columnsList.toArray(cols);
int rowNo = 0;
Object row[] = data.getDataRow(rowNo);
while (row != null) {
for (idx = 0; idx < cols.length; idx++) {
results.append(parts[idx]);
results.append(row[cols[idx].intValue()]);
}
results.append(parts[parts.length - 1]);
rowNo++;
row = data.getDataRow(rowNo);
}
}
logger.debug("results=" + results.toString());//$NON-NLS-1$
}
public static String applyTemplate(String template, String name, String value) {
String result = template;
result = result.replaceAll("\\{" + name + "\\}", value); //$NON-NLS-1$//$NON-NLS-2$
return result;
}
public static String applyTemplate(String template, String name, String[] value) {
if (value == null) {
return (template);
}
if (value.length == 1) {
return (applyTemplate(template, name, value[0]));
}
int pos = template.indexOf("{" + name + "}"); //$NON-NLS-1$ //$NON-NLS-2$
if (pos == -1) {
return (template);
}
int startPos = template.substring(0, pos).lastIndexOf('&');
if (startPos < 0) {
startPos = template.substring(0, pos).lastIndexOf('?');
}
if (startPos < 0) {
startPos = 0;
} else {
startPos += 1;
}
int endPos = template.substring(pos + name.length() + 1).indexOf('&');
if (endPos < 0) {
endPos = template.substring(pos + name.length() + 1).indexOf('#');
}
if (endPos < 0) {
endPos = template.length();
} else {
endPos += pos + name.length() + 1;
}
String result = template.substring(0, startPos);
String replacePart = template.substring(startPos, endPos);
result += replacePart.replaceAll("\\{" + name + "\\}", value[0]); //$NON-NLS-1$ //$NON-NLS-2$
for (int i = 1; i < value.length; ++i) {
result += "&" + replacePart.replaceAll("\\{" + name + "\\}", value[i]); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
}
result += template.substring(endPos);
return result;
}
/**
* Acts as a facade for a {@link IRuntimeContext} to access the input values
* as from a {@link java.util.Properties Properties}. The class only
* overrides the {@link #getProperty(String)} method, as its is the only
* method used in
* {@link TemplateComponent#applyTemplate(String, IRuntimeContext) TemplateComponent.applyTemplate(String, IRuntimeContext)}.
*/
private static class InputProperties extends Properties {
private static final long serialVersionUID = 1L;
Pattern dateExpressionRegexPattern = Pattern.compile(DATE_EXPR_PATTERN);
private IRuntimeContext context;
private Set inputs;
private static final Log logger = LogFactory.getLog(InputProperties.class);
InputProperties(IRuntimeContext context) {
this.context = context;
inputs = new HashSet();
inputs.addAll(context.getInputNames());
inputs.add("$user"); //$NON-NLS-1$
inputs.add("$url"); //$NON-NLS-1$
inputs.add("$solution"); //$NON-NLS-1$
}
public int size() {
if (inputs == null) {
return 0;
} else {
return inputs.size();
}
}
public String getProperty(String parameter, String keyColumn, String keyValue, String valueColumn,
String defaultValue) {
if (!context.getInputNames().contains(parameter)) {
// leave the text alone
return "{" + parameter + ":" + keyColumn + ":" + keyValue + ":" + valueColumn + ":" + defaultValue + "}"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
}
Object valueObj = context.getInputParameterValue(parameter);
if (valueObj instanceof IPentahoResultSet) {
IPentahoResultSet data = (IPentahoResultSet) valueObj;
// this is slow
// TODO implement mapping or sorting here to improve performance
int keyColumnNo = data.getMetaData().getColumnIndex(keyColumn);
if (keyValue.indexOf('_') > 0) {
keyValue = keyValue.replace('_', ' ');
}
int valueColumnNo = data.getMetaData().getColumnIndex(valueColumn);
if (keyColumnNo != -1 && valueColumnNo != -1) {
for (int row = 0; row < data.getRowCount(); row++) {
Object thisKey = data.getValueAt(row, keyColumnNo);
if (thisKey != null) {
if (keyValue.equals(thisKey.toString())) {
// we found the value
// TODO support typing here
return data.getValueAt(row, valueColumnNo).toString();
}
}
}
}
}
return defaultValue;
}
public Object getInput(String name) {
Object value = null;
if (inputs == null) {
return null;
}
if (inputs.contains(name)) {
value = TemplateUtil.getSystemInput(name, context);
if (value != null) {
return value;
}
value = context.getInputParameterValue(name);
}
return value;
}
public String getProperty(String name) {
String value = null;
if (inputs == null) {
return null;
}
if (inputs.contains(name)) {
value = TemplateUtil.getSystemInput(name, context);
if (value != null) {
return value;
}
Object valueObj = context.getInputParameterValue(name);
if (valueObj instanceof String) {
value = (String) valueObj;
} else if (valueObj instanceof Object[]) {
Object values[] = (Object[]) valueObj;
StringBuffer valuesBuffer = new StringBuffer();
// TODO support non-string items
// TODO this is assuming that the surrounding 's exist
for (int i = 0; i < values.length; i++) {
if (i == 0) {
valuesBuffer.append("'").append(values[i].toString()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
} else {
valuesBuffer.append(",'").append(values[i].toString()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
String valueStr = valuesBuffer.toString();
value = valueStr.substring(1, valueStr.length() - 1);
} else if (valueObj instanceof IPentahoResultSet) {
IPentahoResultSet rs = (IPentahoResultSet) valueObj;
// See if we can find a column in the metadata with the same
// name as the input
IPentahoMetaData md = rs.getMetaData();
int columnIdx = -1;
if (md.getColumnCount() == 1) {
columnIdx = 0;
} else {
columnIdx = md.getColumnIndex(new String[] { name });
}
if (columnIdx < 0) {
logger.error(Messages.getErrorString("Template.ERROR_0005_COULD_NOT_DETERMINE_COLUMN")); //$NON-NLS-1$
return null;
}
int rowCount = rs.getRowCount();
Object valueCell = null;
StringBuffer valuesBuffer = new StringBuffer();
// TODO support non-string columns
for (int i = 0; i < rowCount; i++) {
valueCell = rs.getValueAt(i, columnIdx);
if (i == 0) {
valuesBuffer.append("'").append(valueCell.toString()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
} else {
valuesBuffer.append(",'").append(valueCell.toString()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
String valueStr = valuesBuffer.toString();
// TODO Assumes that parameter is already surrounded by
// quotes.
value = valueStr.substring(1, valueStr.length() - 1);
} else if (valueObj != null) {
value = valueObj.toString();
}
// TODO add support for numeric classes
} else {
value = super.getProperty(name);
}
if (value == null) {
Matcher dateMatcher = dateExpressionRegexPattern.matcher(name);
if (dateMatcher.matches()) {
value = DateMath.calculateDateString(null, name);
}
} else {
Matcher dateMatcher = dateExpressionRegexPattern.matcher(value);
if (dateMatcher.matches()) {
value = DateMath.calculateDateString(null, value);
}
}
return value;
}
}
public static Properties parametersToProperties(IParameterProvider parameterProvider) {
Properties properties = new Properties();
Iterator names = parameterProvider.getParameterNames();
while (names.hasNext()) {
String name = (String) names.next();
String value = parameterProvider.getStringParameter(name, null);
if (value != null) {
properties.put(name, value);
}
}
return properties;
}
}
The table below shows all metrics for TemplateUtil.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 92.00 | Number of blocks | |
| BLOCK_COMMENT | 15.00 | Number of block comment lines | |
| COMMENTS | 65.00 | Comment lines | |
| COMMENT_DENSITY | 0.22 | Comment density | |
| COMPARISONS | 65.00 | Number of comparison operators | |
| CYCLOMATIC | 80.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 3.00 | Comments in declarations | |
| DOC_COMMENT | 29.00 | Number of javadoc comment lines | |
| ELOC | 300.00 | Effective lines of code | |
| EXEC_COMMENTS | 15.00 | Comments in executable code | |
| EXITS | 74.00 | Procedure exits | |
| FUNCTIONS | 15.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 87.45 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 69.00 | 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 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 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 | 1.00 | 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 | 3.00 | 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 | 4.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 2.00 | 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 | 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 | 1.00 | 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 | 3.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 2.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 11.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | 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 | 1.00 | 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 | 2.00 | 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 | 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 | 1.00 | 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 | 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 | 495.00 | Number of lines in the source file | |
| LINE_COMMENT | 21.00 | Number of line comments | |
| LOC | 379.00 | Lines of code | |
| LOGICAL_LINES | 211.00 | Number of statements | |
| LOOPS | 10.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 1057.00 | Number of operands | |
| OPERATORS | 1846.00 | Number of operators | |
| PARAMS | 36.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2903.00 | Halstead program length | |
| PROGRAM_VOCAB | 324.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 33.00 | Number of return points from functions | |
| SIZE | 18940.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 278.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 46.00 | Number of unique operators | |
| WHITESPACE | 51.00 | Number of whitespace lines | |