RuntimeServices.java
| Index Score | ||
|---|---|---|
 |
 |
org.apache.velocity.runtime |
 |
 |
Apache Velocity Engine |
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 | |
|---|---|---|
| DOC_COMMENT | Number of javadoc comment lines |  |
| COMMENTS | Comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0141 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| FUNCTIONS | Number of function declarations | |
| SIZE | Size of the file in bytes | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LINES | Number of lines in the source file | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| COMPARISONS | Number of comparison operators | |
| LOC | Lines of code | |
| ELOC | Effective lines of code | |
| BLOCKS | Number of blocks | |
| RETURNS | Number of return points from functions | |
| OPERATORS | Number of operators | |
| LOOPS | Number of loops | |
| EXITS | Procedure exits | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
package org.apache.velocity.runtime;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.Properties;
import org.apache.commons.collections.ExtendedProperties;
import org.apache.velocity.Template;
import org.apache.velocity.app.event.EventCartridge;
import org.apache.velocity.context.Context;
import org.apache.velocity.exception.MethodInvocationException;
import org.apache.velocity.exception.ParseErrorException;
import org.apache.velocity.exception.ResourceNotFoundException;
import org.apache.velocity.runtime.directive.Directive;
import org.apache.velocity.runtime.log.Log;
import org.apache.velocity.runtime.parser.ParseException;
import org.apache.velocity.runtime.parser.Parser;
import org.apache.velocity.runtime.parser.node.Node;
import org.apache.velocity.runtime.parser.node.SimpleNode;
import org.apache.velocity.runtime.resource.ContentResource;
import org.apache.velocity.util.introspection.Introspector;
import org.apache.velocity.util.introspection.Uberspect;
/**
* Interface for internal runtime services that are needed by the
* various components w/in Velocity. This was taken from the old
* Runtime singleton, and anything not necessary was removed.
*
* Currently implemented by RuntimeInstance.
*
* @author <a href="mailto:geirm@optonline.net">Geir Magusson Jr.</a>
* @version $Id: RuntimeServices.java 685724 2008-08-13 23:12:12Z nbubna $
*/
public interface RuntimeServices extends RuntimeLogger
{
/**
* This is the primary initialization method in the Velocity
* Runtime. The systems that are setup/initialized here are
* as follows:
*
* <ul>
* <li>Logging System</li>
* <li>ResourceManager</li>
* <li>Parser Pool</li>
* <li>Global Cache</li>
* <li>Static Content Include System</li>
* <li>Velocimacro System</li>
* </ul>
* @throws Exception
*/
public void init() throws Exception;
/**
* Allows an external system to set a property in
* the Velocity Runtime.
*
* @param key property key
* @param value property value
*/
public void setProperty(String key, Object value);
/**
* Allow an external system to set an ExtendedProperties
* object to use. This is useful where the external
* system also uses the ExtendedProperties class and
* the velocity configuration is a subset of
* parent application's configuration. This is
* the case with Turbine.
*
* @param configuration
*/
public void setConfiguration( ExtendedProperties configuration);
/**
* Add a property to the configuration. If it already
* exists then the value stated here will be added
* to the configuration entry. For example, if
*
* resource.loader = file
*
* is already present in the configuration and you
*
* addProperty("resource.loader", "classpath")
*
* Then you will end up with a Vector like the
* following:
*
* ["file", "classpath"]
*
* @param key
* @param value
*/
public void addProperty(String key, Object value);
/**
* Clear the values pertaining to a particular
* property.
*
* @param key of property to clear
*/
public void clearProperty(String key);
/**
* Allows an external caller to get a property. The calling
* routine is required to know the type, as this routine
* will return an Object, as that is what properties can be.
*
* @param key property to return
* @return The value.
*/
public Object getProperty( String key );
/**
* Initialize the Velocity Runtime with a Properties
* object.
*
* @param p
* @throws Exception
*/
public void init(Properties p) throws Exception;
/**
* Initialize the Velocity Runtime with the name of
* ExtendedProperties object.
*
* @param configurationFile
* @throws Exception
*/
public void init(String configurationFile) throws Exception;
/**
* Wraps the String in a StringReader and passes it off to
* {@link #parse(Reader,String)}.
* @since 1.6
*/
public SimpleNode parse(String string, String templateName)
throws ParseException;
/**
* Parse the input and return the root of
* AST node structure.
* <br><br>
* In the event that it runs out of parsers in the
* pool, it will create and let them be GC'd
* dynamically, logging that it has to do that. This
* is considered an exceptional condition. It is
* expected that the user will set the
* PARSER_POOL_SIZE property appropriately for their
* application. We will revisit this.
*
* @param reader inputstream retrieved by a resource loader
* @param templateName name of the template being parsed
* @return The AST representing the template.
* @throws ParseException
*/
public SimpleNode parse( Reader reader, String templateName )
throws ParseException;
/**
* Parse the input and return the root of the AST node structure.
*
* @param reader inputstream retrieved by a resource loader
* @param templateName name of the template being parsed
* @param dumpNamespace flag to dump the Velocimacro namespace for this template
* @return The AST representing the template.
* @throws ParseException
*/
public SimpleNode parse( Reader reader, String templateName, boolean dumpNamespace )
throws ParseException;
/**
* Renders the input string using the context into the output writer.
* To be used when a template is dynamically constructed, or want to use
* Velocity as a token replacer.
*
* @param context context to use in rendering input string
* @param out Writer in which to render the output
* @param logTag string to be used as the template name for log
* messages in case of error
* @param instring input string containing the VTL to be rendered
*
* @return true if successful, false otherwise. If false, see
* Velocity runtime log
* @throws ParseErrorException The template could not be parsed.
* @throws MethodInvocationException A method on a context object could not be invoked.
* @throws ResourceNotFoundException A referenced resource could not be loaded.
* @throws IOException While rendering to the writer, an I/O problem occured.
* @since Velocity 1.6
*/
public boolean evaluate(Context context, Writer out,
String logTag, String instring) throws IOException;
/**
* Renders the input reader using the context into the output writer.
* To be used when a template is dynamically constructed, or want to
* use Velocity as a token replacer.
*
* @param context context to use in rendering input string
* @param writer Writer in which to render the output
* @param logTag string to be used as the template name for log messages
* in case of error
* @param reader Reader containing the VTL to be rendered
*
* @return true if successful, false otherwise. If false, see
* Velocity runtime log
* @throws ParseErrorException The template could not be parsed.
* @throws MethodInvocationException A method on a context object could not be invoked.
* @throws ResourceNotFoundException A referenced resource could not be loaded.
* @throws IOException While reading from the reader or rendering to the writer,
* an I/O problem occured.
* @since Velocity 1.6
*/
public boolean evaluate(Context context, Writer writer,
String logTag, Reader reader) throws IOException;
/**
* Invokes a currently registered Velocimacro with the params provided
* and places the rendered stream into the writer.
* <br>
* Note : currently only accepts args to the VM if they are in the context.
*
* @param vmName name of Velocimacro to call
* @param logTag string to be used for template name in case of error. if null,
* the vmName will be used
* @param params keys for args used to invoke Velocimacro, in java format
* rather than VTL (eg "foo" or "bar" rather than "$foo" or "$bar")
* @param context Context object containing data/objects used for rendering.
* @param writer Writer for output stream
* @return true if Velocimacro exists and successfully invoked, false otherwise.
* @throws IOException While rendering to the writer, an I/O problem occured.
* @since 1.6
*/
public boolean invokeVelocimacro(final String vmName, String logTag,
String[] params, final Context context,
final Writer writer) throws IOException;
/**
* Returns a <code>Template</code> from the resource manager.
* This method assumes that the character encoding of the
* template is set by the <code>input.encoding</code>
* property. The default is "ISO-8859-1"
*
* @param name The file name of the desired template.
* @return The template.
* @throws ResourceNotFoundException if template not found
* from any available source.
* @throws ParseErrorException if template cannot be parsed due
* to syntax (or other) error.
* @throws Exception if an error occurs in template initialization
*/
public Template getTemplate(String name)
throws ResourceNotFoundException, ParseErrorException, Exception;
/**
* Returns a <code>Template</code> from the resource manager
*
* @param name The name of the desired template.
* @param encoding Character encoding of the template
* @return The template.
* @throws ResourceNotFoundException if template not found
* from any available source.
* @throws ParseErrorException if template cannot be parsed due
* to syntax (or other) error.
* @throws Exception if an error occurs in template initialization
*/
public Template getTemplate(String name, String encoding)
throws ResourceNotFoundException, ParseErrorException, Exception;
/**
* Returns a static content resource from the
* resource manager. Uses the current value
* if INPUT_ENCODING as the character encoding.
*
* @param name Name of content resource to get
* @return parsed ContentResource object ready for use
* @throws ResourceNotFoundException if template not found
* from any available source.
* @throws ParseErrorException
* @throws Exception
*/
public ContentResource getContent(String name)
throws ResourceNotFoundException, ParseErrorException, Exception;
/**
* Returns a static content resource from the
* resource manager.
*
* @param name Name of content resource to get
* @param encoding Character encoding to use
* @return parsed ContentResource object ready for use
* @throws ResourceNotFoundException if template not found
* from any available source.
* @throws ParseErrorException
* @throws Exception
*/
public ContentResource getContent( String name, String encoding )
throws ResourceNotFoundException, ParseErrorException, Exception;
/**
* Determines is a template exists, and returns name of the loader that
* provides it. This is a slightly less hokey way to support
* the Velocity.templateExists() utility method, which was broken
* when per-template encoding was introduced. We can revisit this.
*
* @param resourceName Name of template or content resource
* @return class name of loader than can provide it
*/
public String getLoaderNameForResource( String resourceName );
/**
* String property accessor method with default to hide the
* configuration implementation.
*
* @param key property key
* @param defaultValue default value to return if key not
* found in resource manager.
* @return String value of key or default
*/
public String getString( String key, String defaultValue);
/**
* Returns the appropriate VelocimacroProxy object if strVMname
* is a valid current Velocimacro.
*
* @param vmName Name of velocimacro requested
* @param templateName Name of the namespace.
* @return VelocimacroProxy
*/
public Directive getVelocimacro( String vmName, String templateName );
/**
* Returns the appropriate VelocimacroProxy object if strVMname
* is a valid current Velocimacro.
*
* @param vmName Name of velocimacro requested
* @param templateName Name of the namespace.
* @param renderingTemplate Name of the template we are currently rendering. This
* information is needed when VM_PERM_ALLOW_INLINE_REPLACE_GLOBAL setting is true
* and template contains a macro with the same name as the global macro library.
*
* @since Velocity 1.6
*
* @return VelocimacroProxy
*/
public Directive getVelocimacro( String vmName, String templateName, String renderingTemplate );
/**
* Adds a new Velocimacro. Usually called by Macro only while parsing.
*
* @param name Name of velocimacro
* @param macro String form of macro body
* @param argArray Array of strings, containing the
* #macro() arguments. the 0th is the name.
* @param sourceTemplate
*
* @deprecated Use addVelocimacro(String, Node, String[], String) instead
*
* @return boolean True if added, false if rejected for some
* reason (either parameters or permission settings)
*/
public boolean addVelocimacro( String name,
String macro,
String argArray[],
String sourceTemplate );
/**
* Adds a new Velocimacro. Usually called by Macro only while parsing.
*
* @param name Name of velocimacro
* @param macro root AST node of the parsed macro
* @param argArray Array of strings, containing the
* #macro() arguments. the 0th is the name.
* @param sourceTemplate
*
* @since Velocity 1.6
*
* @return boolean True if added, false if rejected for some
* reason (either parameters or permission settings)
*/
public boolean addVelocimacro( String name,
Node macro,
String argArray[],
String sourceTemplate );
/**
* Checks to see if a VM exists
*
* @param vmName Name of velocimacro
* @param templateName
* @return boolean True if VM by that name exists, false if not
*/
public boolean isVelocimacro( String vmName, String templateName );
/**
* tells the vmFactory to dump the specified namespace. This is to support
* clearing the VM list when in inline-VM-local-scope mode
* @param namespace
* @return True if the Namespace was dumped.
*/
public boolean dumpVMNamespace( String namespace );
/**
* String property accessor method to hide the configuration implementation
* @param key property key
* @return value of key or null
*/
public String getString(String key);
/**
* Int property accessor method to hide the configuration implementation.
*
* @param key property key
* @return int value
*/
public int getInt( String key );
/**
* Int property accessor method to hide the configuration implementation.
*
* @param key property key
* @param defaultValue default value
* @return int value
*/
public int getInt( String key, int defaultValue );
/**
* Boolean property accessor method to hide the configuration implementation.
*
* @param key property key
* @param def default default value if property not found
* @return boolean value of key or default value
*/
public boolean getBoolean( String key, boolean def );
/**
* Return the velocity runtime configuration object.
*
* @return ExtendedProperties configuration object which houses
* the velocity runtime properties.
*/
public ExtendedProperties getConfiguration();
/**
* Return the specified application attribute.
*
* @param key The name of the attribute to retrieve.
* @return The value of the attribute.
*/
public Object getApplicationAttribute( Object key );
/**
* Set the specified application attribute.
*
* @param key The name of the attribute to set.
* @param value The attribute value to set.
* @return the displaced attribute value
*/
public Object setApplicationAttribute( Object key, Object value );
/**
* Returns the configured class introspection/reflection
* implementation.
* @return The current Uberspect object.
*/
public Uberspect getUberspect();
/**
* Returns a convenient Log instance that wraps the current LogChute.
* @return A log object.
*/
public Log getLog();
/**
* Returns the event handlers for the application.
* @return The event handlers for the application.
*/
public EventCartridge getApplicationEventCartridge();
/**
* Returns the configured method introspection/reflection
* implementation.
* @return The configured method introspection/reflection
* implementation.
*/
public Introspector getIntrospector();
/**
* Returns true if the RuntimeInstance has been successfully initialized.
* @return True if the RuntimeInstance has been successfully initialized.
*/
public boolean isInitialized();
/**
* Create a new parser instance.
* @return A new parser instance.
*/
public Parser createNewParser();
/**
* Retrieve a previously instantiated directive.
* @param name name of the directive
* @return the directive with that name, if any
* @since 1.6
*/
public Directive getDirective(String name);
}
The table below shows all metrics for RuntimeServices.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 0.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 402.00 | Comment lines | |
| COMMENT_DENSITY | 5.09 | Comment density | |
| COMPARISONS | 0.00 | Number of comparison operators | |
| CYCLOMATIC | 40.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 42.00 | Comments in declarations | |
| DOC_COMMENT | 384.00 | Number of javadoc comment lines | |
| ELOC | 79.00 | Effective lines of code | |
| EXEC_COMMENTS | 0.00 | Comments in executable code | |
| EXITS | 0.00 | Procedure exits | |
| FUNCTIONS | 40.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 20.21 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 64.00 | 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 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 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 | 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 | 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 | 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 | 2.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | 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 | 1.00 | 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 | 8.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 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 | 40.00 | 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 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 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 | 531.00 | Number of lines in the source file | |
| LINE_COMMENT | 0.00 | Number of line comments | |
| LOC | 81.00 | Lines of code | |
| LOGICAL_LINES | 61.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 0.00 | Maximum nesting depth | |
| OPERANDS | 317.00 | Number of operands | |
| OPERATORS | 376.00 | Number of operators | |
| PARAMS | 64.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 693.00 | Halstead program length | |
| PROGRAM_VOCAB | 168.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 0.00 | Number of return points from functions | |
| SIZE | 19622.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 149.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 19.00 | Number of unique operators | |
| WHITESPACE | 48.00 | Number of whitespace lines | |