CSVSaveService.java
| Index Score | ||
|---|---|---|
 |
 |
org.apache.jmeter.save |
 |
 |
JMeter |
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 |  |
| COMPARISONS | Number of comparison operators | |
| SIZE | Size of the file in bytes | |
| LOGICAL_LINES | Number of statements | |
| BLOCKS | Number of blocks | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERANDS | Number of operands | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| UNIQUE_OPERANDS | Number of unique operands | |
| LOOPS | Number of loops | |
| LINES | Number of lines in the source file | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LINE_COMMENT | Number of line comments | |
| JAVA0150 | JAVA0150 java.lang.Error (or subclass) thrown | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| EXEC_COMMENTS | Comments in executable code | |
| COMMENTS | Comment lines | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0132 | JAVA0132 Method overload with compatible signature | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0064 | JAVA0064 N variations of identifier name (maximum: M) | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* 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.
*
*/
package org.apache.jmeter.save;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;
import org.apache.commons.collections.map.LinkedMap;
import org.apache.commons.lang.CharUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.jmeter.assertions.AssertionResult;
import org.apache.jmeter.reporters.ResultCollector;
import org.apache.jmeter.samplers.SampleEvent;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.samplers.SampleSaveConfiguration;
import org.apache.jmeter.samplers.StatisticalSampleResult;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jmeter.visualizers.Visualizer;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.jorphan.reflect.Functor;
import org.apache.jorphan.util.JMeterError;
import org.apache.jorphan.util.JOrphanUtils;
import org.apache.log.Logger;
import org.apache.oro.text.regex.Pattern;
import org.apache.oro.text.regex.PatternMatcherInput;
import org.apache.oro.text.regex.Perl5Compiler;
import org.apache.oro.text.regex.Perl5Matcher;
/**
* This class provides a means for saving/reading test results as CSV files.
*/
public final class CSVSaveService {
private static final Logger log = LoggingManager.getLoggerForClass();
// ---------------------------------------------------------------------
// XML RESULT FILE CONSTANTS AND FIELD NAME CONSTANTS
// ---------------------------------------------------------------------
private static final String DATA_TYPE = "dataType"; // $NON-NLS-1$
private static final String FAILURE_MESSAGE = "failureMessage"; // $NON-NLS-1$
private static final String LABEL = "label"; // $NON-NLS-1$
private static final String RESPONSE_CODE = "responseCode"; // $NON-NLS-1$
private static final String RESPONSE_MESSAGE = "responseMessage"; // $NON-NLS-1$
private static final String SUCCESSFUL = "success"; // $NON-NLS-1$
private static final String THREAD_NAME = "threadName"; // $NON-NLS-1$
private static final String TIME_STAMP = "timeStamp"; // $NON-NLS-1$
// ---------------------------------------------------------------------
// ADDITIONAL CSV RESULT FILE CONSTANTS AND FIELD NAME CONSTANTS
// ---------------------------------------------------------------------
private static final String CSV_ELAPSED = "elapsed"; // $NON-NLS-1$
private static final String CSV_BYTES= "bytes"; // $NON-NLS-1$
private static final String CSV_THREAD_COUNT1 = "grpThreads"; // $NON-NLS-1$
private static final String CSV_THREAD_COUNT2 = "allThreads"; // $NON-NLS-1$
private static final String CSV_SAMPLE_COUNT = "SampleCount"; // $NON-NLS-1$
private static final String CSV_ERROR_COUNT = "ErrorCount"; // $NON-NLS-1$
private static final String CSV_URL = "URL"; // $NON-NLS-1$
private static final String CSV_FILENAME = "Filename"; // $NON-NLS-1$
private static final String CSV_LATENCY = "Latency"; // $NON-NLS-1$
private static final String CSV_ENCODING = "Encoding"; // $NON-NLS-1$
private static final String CSV_HOSTNAME = "Hostname"; // $NON-NLS-1$
// Used to enclose variable name labels, to distinguish from any of the above labels
private static final String VARIABLE_NAME_QUOTE_CHAR = "\""; // $NON-NLS-1$
// Initial config from properties
static private final SampleSaveConfiguration _saveConfig = SampleSaveConfiguration.staticConfig();
// Date format to try if the time format does not parse as milliseconds
// (this is the suggested value in jmeter.properties)
private static final String DEFAULT_DATE_FORMAT_STRING = "MM/dd/yy HH:mm:ss"; // $NON-NLS-1$
private static final DateFormat DEFAULT_DATE_FORMAT = new SimpleDateFormat(DEFAULT_DATE_FORMAT_STRING);
/**
* Private constructor to prevent instantiation.
*/
private CSVSaveService() {
}
/**
* Read Samples from a file; handles quoted strings.
*
* @param filename input file
* @param visualizer where to send the results
* @param resultCollector the parent collector
* @throws IOException
*/
public static void processSamples(String filename, Visualizer visualizer,
ResultCollector resultCollector) throws IOException {
BufferedReader dataReader = null;
try {
dataReader = new BufferedReader(new FileReader(filename));
dataReader.mark(400);// Enough to read the header column names
// Get the first line, and see if it is the header
String line = dataReader.readLine();
long lineNumber=1;
SampleSaveConfiguration saveConfig = CSVSaveService.getSampleSaveConfiguration(line,filename);
if (saveConfig == null) {// not a valid header
log.info(filename+" does not appear to have a valid header. Using default configuration.");
saveConfig = (SampleSaveConfiguration) resultCollector.getSaveConfig().clone(); // may change the format later
dataReader.reset(); // restart from beginning
lineNumber = 0;
}
String [] parts;
while ((parts = csvReadFile(dataReader, saveConfig.getDelimiter().charAt(0))).length != 0) {
lineNumber++;
SampleEvent event = CSVSaveService.makeResultFromDelimitedString(parts,saveConfig,lineNumber);
if (event != null){
final SampleResult result = event.getResult();
if (resultCollector.isSampleWanted(result.isSuccessful())) {
visualizer.add(result);
}
}
}
} finally {
JOrphanUtils.closeQuietly(dataReader);
}
}
/**
* Make a SampleResult given a delimited string.
*
* @param inputLine - line from CSV file
* @param saveConfig - configuration
* @param lineNumber - line number for error reporting
* @return SampleResult
*
* @deprecated Does not handle quoted strings; use {@link #processSamples(String, Visualizer, ResultCollector)} instead
*
* @throws JMeterError
*/
public static SampleEvent makeResultFromDelimitedString(
final String inputLine,
final SampleSaveConfiguration saveConfig, // may be updated
final long lineNumber) {
/*
* Bug 40772: replaced StringTokenizer with String.split(), as the
* former does not return empty tokens.
*/
// The \Q prefix is needed to ensure that meta-characters (e.g. ".") work.
String parts[]=inputLine.split("\\Q"+saveConfig.getDelimiter());// $NON-NLS-1$
return makeResultFromDelimitedString(parts, saveConfig, lineNumber);
}
/**
* Make a SampleResult given a set of tokens
* @param parts tokens parsed from the input
* @param saveConfig the save configuration (may be updated)
* @param lineNumber
* @return the sample result
*
* @throws JMeterError
*/
private static SampleEvent makeResultFromDelimitedString(
final String[] parts,
final SampleSaveConfiguration saveConfig, // may be updated
final long lineNumber) {
SampleResult result = null;
String hostname = "";// $NON-NLS-1$
long timeStamp = 0;
long elapsed = 0;
String text = null;
String field = null; // Save the name for error reporting
int i=0;
try {
if (saveConfig.saveTimestamp()){
field = TIME_STAMP;
text = parts[i++];
if (saveConfig.printMilliseconds()) {
try {
timeStamp = Long.parseLong(text);
} catch (NumberFormatException e) {// see if this works
log.warn(e.toString());
Date stamp = DEFAULT_DATE_FORMAT.parse(text);
timeStamp = stamp.getTime();
log.warn("Setting date format to: "+DEFAULT_DATE_FORMAT_STRING);
saveConfig.setFormatter(DEFAULT_DATE_FORMAT);
}
} else if (saveConfig.formatter() != null) {
Date stamp = saveConfig.formatter().parse(text);
timeStamp = stamp.getTime();
} else { // can this happen?
final String msg = "Unknown timestamp format";
log.warn(msg);
throw new JMeterError(msg);
}
}
if (saveConfig.saveTime()) {
field = CSV_ELAPSED;
text = parts[i++];
elapsed = Long.parseLong(text);
}
if (saveConfig.saveSampleCount()) {
result = new StatisticalSampleResult(timeStamp, elapsed);
} else {
result = new SampleResult(timeStamp, elapsed);
}
if (saveConfig.saveLabel()) {
field = LABEL;
text = parts[i++];
result.setSampleLabel(text);
}
if (saveConfig.saveCode()) {
field = RESPONSE_CODE;
text = parts[i++];
result.setResponseCode(text);
}
if (saveConfig.saveMessage()) {
field = RESPONSE_MESSAGE;
text = parts[i++];
result.setResponseMessage(text);
}
if (saveConfig.saveThreadName()) {
field = THREAD_NAME;
text = parts[i++];
result.setThreadName(text);
}
if (saveConfig.saveDataType()) {
field = DATA_TYPE;
text = parts[i++];
result.setDataType(text);
}
if (saveConfig.saveSuccess()) {
field = SUCCESSFUL;
text = parts[i++];
result.setSuccessful(Boolean.valueOf(text).booleanValue());
}
if (saveConfig.saveAssertionResultsFailureMessage()) {
i++;
// TODO - should this be restored?
}
if (saveConfig.saveBytes()) {
field = CSV_BYTES;
text = parts[i++];
result.setBytes(Integer.parseInt(text));
}
if (saveConfig.saveThreadCounts()) {
field = CSV_THREAD_COUNT1;
text = parts[i++];
result.setGroupThreads(Integer.parseInt(text));
field = CSV_THREAD_COUNT2;
text = parts[i++];
result.setAllThreads(Integer.parseInt(text));
}
if (saveConfig.saveUrl()) {
i++;
// TODO: should this be restored?
}
if (saveConfig.saveFileName()) {
field = CSV_FILENAME;
text = parts[i++];
result.setResultFileName(text);
}
if (saveConfig.saveLatency()) {
field = CSV_LATENCY;
text = parts[i++];
result.setLatency(Long.parseLong(text));
}
if (saveConfig.saveEncoding()) {
field = CSV_ENCODING;
text = parts[i++];
result.setEncodingAndType(text);
}
if (saveConfig.saveSampleCount()) {
field = CSV_SAMPLE_COUNT;
text = parts[i++];
result.setSampleCount(Integer.parseInt(text));
field = CSV_ERROR_COUNT;
text = parts[i++];
result.setErrorCount(Integer.parseInt(text));
}
if (saveConfig.saveHostname()) {
field = CSV_HOSTNAME;
hostname = parts[i++];
}
if (i + saveConfig.getVarCount() < parts.length){
log.warn("Line: "+lineNumber+". Found "+parts.length+" fields, expected "+i+". Extra fields have been ignored.");
}
} catch (NumberFormatException e) {
log.warn("Error parsing field '" + field + "' at line " + lineNumber + " " + e);
throw new JMeterError(e);
} catch (ParseException e) {
log.warn("Error parsing field '" + field + "' at line " + lineNumber + " " + e);
throw new JMeterError(e);
} catch (ArrayIndexOutOfBoundsException e){
log.warn("Insufficient columns to parse field '" + field + "' at line " + lineNumber);
throw new JMeterError(e);
}
return new SampleEvent(result,"",hostname);
}
/**
* Generates the field names for the output file
*
* @return the field names as a string
*/
public static String printableFieldNamesToString() {
return printableFieldNamesToString(_saveConfig);
}
/**
* Generates the field names for the output file
*
* @return the field names as a string
*/
public static String printableFieldNamesToString(SampleSaveConfiguration saveConfig) {
StringBuffer text = new StringBuffer();
String delim = saveConfig.getDelimiter();
if (saveConfig.saveTimestamp()) {
text.append(TIME_STAMP);
text.append(delim);
}
if (saveConfig.saveTime()) {
text.append(CSV_ELAPSED);
text.append(delim);
}
if (saveConfig.saveLabel()) {
text.append(LABEL);
text.append(delim);
}
if (saveConfig.saveCode()) {
text.append(RESPONSE_CODE);
text.append(delim);
}
if (saveConfig.saveMessage()) {
text.append(RESPONSE_MESSAGE);
text.append(delim);
}
if (saveConfig.saveThreadName()) {
text.append(THREAD_NAME);
text.append(delim);
}
if (saveConfig.saveDataType()) {
text.append(DATA_TYPE);
text.append(delim);
}
if (saveConfig.saveSuccess()) {
text.append(SUCCESSFUL);
text.append(delim);
}
if (saveConfig.saveAssertionResultsFailureMessage()) {
text.append(FAILURE_MESSAGE);
text.append(delim);
}
if (saveConfig.saveBytes()) {
text.append(CSV_BYTES);
text.append(delim);
}
if (saveConfig.saveThreadCounts()) {
text.append(CSV_THREAD_COUNT1);
text.append(delim);
text.append(CSV_THREAD_COUNT2);
text.append(delim);
}
if (saveConfig.saveUrl()) {
text.append(CSV_URL);
text.append(delim);
}
if (saveConfig.saveFileName()) {
text.append(CSV_FILENAME);
text.append(delim);
}
if (saveConfig.saveLatency()) {
text.append(CSV_LATENCY);
text.append(delim);
}
if (saveConfig.saveEncoding()) {
text.append(CSV_ENCODING);
text.append(delim);
}
if (saveConfig.saveSampleCount()) {
text.append(CSV_SAMPLE_COUNT);
text.append(delim);
text.append(CSV_ERROR_COUNT);
text.append(delim);
}
if (saveConfig.saveHostname()) {
text.append(CSV_HOSTNAME);
text.append(delim);
}
for (int i = 0; i < SampleEvent.getVarCount(); i++){
text.append(VARIABLE_NAME_QUOTE_CHAR);
text.append(SampleEvent.getVarName(i));
text.append(VARIABLE_NAME_QUOTE_CHAR);
text.append(delim);
}
String resultString = null;
int size = text.length();
int delSize = delim.length();
// Strip off the trailing delimiter
if (size >= delSize) {
resultString = text.substring(0, size - delSize);
} else {
resultString = text.toString();
}
return resultString;
}
// Map header names to set() methods
private static final LinkedMap headerLabelMethods = new LinkedMap();
// These entries must be in the same order as columns are saved/restored.
static {
headerLabelMethods.put(TIME_STAMP, new Functor("setTimestamp"));
headerLabelMethods.put(CSV_ELAPSED, new Functor("setTime"));
headerLabelMethods.put(LABEL, new Functor("setLabel"));
headerLabelMethods.put(RESPONSE_CODE, new Functor("setCode"));
headerLabelMethods.put(RESPONSE_MESSAGE, new Functor("setMessage"));
headerLabelMethods.put(THREAD_NAME, new Functor("setThreadName"));
headerLabelMethods.put(DATA_TYPE, new Functor("setDataType"));
headerLabelMethods.put(SUCCESSFUL, new Functor("setSuccess"));
headerLabelMethods.put(FAILURE_MESSAGE, new Functor("setAssertionResultsFailureMessage"));
headerLabelMethods.put(CSV_BYTES, new Functor("setBytes"));
// Both these are needed in the list even though they set the same variable
headerLabelMethods.put(CSV_THREAD_COUNT1,new Functor("setThreadCounts"));
headerLabelMethods.put(CSV_THREAD_COUNT2,new Functor("setThreadCounts"));
headerLabelMethods.put(CSV_URL, new Functor("setUrl"));
headerLabelMethods.put(CSV_FILENAME, new Functor("setFileName"));
headerLabelMethods.put(CSV_LATENCY, new Functor("setLatency"));
headerLabelMethods.put(CSV_ENCODING, new Functor("setEncoding"));
// Both these are needed in the list even though they set the same variable
headerLabelMethods.put(CSV_SAMPLE_COUNT, new Functor("setSampleCount"));
headerLabelMethods.put(CSV_ERROR_COUNT, new Functor("setSampleCount"));
headerLabelMethods.put(CSV_HOSTNAME, new Functor("setHostname"));
}
/**
* Parse a CSV header line
* @param headerLine from CSV file
* @param filename name of file (for log message only)
* @return config corresponding to the header items found or null if not a header line
*/
public static SampleSaveConfiguration getSampleSaveConfiguration(String headerLine, String filename){
String[] parts = splitHeader(headerLine,_saveConfig.getDelimiter()); // Try default delimiter
String delim = null;
if (parts == null){
Perl5Matcher matcher = JMeterUtils.getMatcher();
PatternMatcherInput input = new PatternMatcherInput(headerLine);
Pattern pattern = JMeterUtils.getPatternCache()
// This assumes the header names are all single words with no spaces
// word followed by 0 or more repeats of (non-word char + word)
// where the non-word char (\2) is the same
// e.g. abc|def|ghi but not abd|def~ghi
.getPattern("\\w+((\\W)\\w+)?(\\2\\w+)*(\\2\"\\w+\")*", // $NON-NLS-1$
// last entries may be quoted strings
Perl5Compiler.READ_ONLY_MASK);
if (matcher.matches(input, pattern)) {
delim = matcher.getMatch().group(2);
parts = splitHeader(headerLine,delim);// now validate the result
}
}
if (parts == null) {
return null; // failed to recognise the header
}
// We know the column names all exist, so create the config
SampleSaveConfiguration saveConfig=new SampleSaveConfiguration(false);
int varCount = 0;
for(int i=0;i<parts.length;i++){
String label = parts[i];
if (isVariableName(label)){
varCount++;
} else {
Functor set = (Functor) headerLabelMethods.get(label);
set.invoke(saveConfig,new Boolean[]{Boolean.TRUE});
}
}
if (delim != null){
log.warn("Default delimiter '"+_saveConfig.getDelimiter()+"' did not work; using alternate '"+delim+"' for reading "+filename);
saveConfig.setDelimiter(delim);
}
saveConfig.setVarCount(varCount);
return saveConfig;
}
private static String[] splitHeader(String headerLine, String delim) {
String parts[]=headerLine.split("\\Q"+delim);// $NON-NLS-1$
int previous = -1;
// Check if the line is a header
for(int i=0;i<parts.length;i++){
final String label = parts[i];
// Check for Quoted variable names
if (isVariableName(label)){
previous=Integer.MAX_VALUE; // they are always last
continue;
}
int current = headerLabelMethods.indexOf(label);
if (current == -1){
return null; // unknown column name
}
if (current <= previous){
log.warn("Column header number "+(i+1)+" name "+ label + " is out of order.");
return null; // out of order
}
previous = current;
}
return parts;
}
/**
* Check if the label is a variable name, i.e. is it enclosed in double-quotes?
*
* @param label column name from CSV file
* @return if the label is enclosed in double-quotes
*/
private static boolean isVariableName(final String label) {
return label.length() > 2
&& label.startsWith(VARIABLE_NAME_QUOTE_CHAR)
&& label.endsWith(VARIABLE_NAME_QUOTE_CHAR);
}
/**
* Method will save aggregate statistics as CSV. For now I put it here.
* Not sure if it should go in the newer SaveService instead of here.
* if we ever decide to get rid of this class, we'll need to move this
* method to the new save service.
* @param data vector of data rows
* @param writer output file
* @throws IOException
*/
public static void saveCSVStats(Vector data, FileWriter writer) throws IOException {
saveCSVStats(data, writer, null);
}
/**
* Method will save aggregate statistics as CSV. For now I put it here.
* Not sure if it should go in the newer SaveService instead of here.
* if we ever decide to get rid of this class, we'll need to move this
* method to the new save service.
* @param data vector of data rows
* @param writer output file
* @param headers header names (if non-null)
* @throws IOException
*/
public static void saveCSVStats(Vector data, FileWriter writer, String headers[]) throws IOException {
final char DELIM = ',';
final String LINE_SEP = System.getProperty("line.separator"); // $NON-NLS-1$
final char SPECIALS[] = new char[] {DELIM, QUOTING_CHAR};
if (headers != null){
for (int i=0; i < headers.length; i++){
if (i>0) {
writer.write(DELIM);
}
writer.write(quoteDelimiters(headers[i],SPECIALS));
}
writer.write(LINE_SEP);
}
for (int idx=0; idx < data.size(); idx++) {
Vector row = (Vector)data.elementAt(idx);
for (int idy=0; idy < row.size(); idy++) {
if (idy > 0) {
writer.write(DELIM);
}
Object item = row.elementAt(idy);
writer.write( quoteDelimiters(String.valueOf(item),SPECIALS));
}
writer.write(LINE_SEP);
}
}
/**
* Method saves aggregate statistics as CSV from a table model.
* Same as {@link #saveCSVStats(Vector, FileWriter, String[])} except
* that there is no need to create a Vector containing the data.
*
* @param model table model containing the data
* @param writer output file
* @throws IOException
*/
public static void saveCSVStats(DefaultTableModel model, FileWriter writer) throws IOException {
final char DELIM = ',';
final String LINE_SEP = System.getProperty("line.separator"); // $NON-NLS-1$
final char SPECIALS[] = new char[] {DELIM, QUOTING_CHAR};
final int columns = model.getColumnCount();
final int rows = model.getRowCount();
for (int i=0; i < columns; i++){
if (i>0) {
writer.write(DELIM);
}
writer.write(quoteDelimiters(model.getColumnName(i),SPECIALS));
}
writer.write(LINE_SEP);
for (int row=0; row < rows; row++) {
for (int column=0; column < columns; column++) {
if (column > 0) {
writer.write(DELIM);
}
Object item = model.getValueAt(row, column);
writer.write( quoteDelimiters(String.valueOf(item),SPECIALS));
}
writer.write(LINE_SEP);
}
}
/**
* Convert a result into a string, where the fields of the result are
* separated by the default delimiter.
*
* @param event
* the sample event to be converted
* @return the separated value representation of the result
*/
public static String resultToDelimitedString(SampleEvent event) {
return resultToDelimitedString(event, event.getResult().getSaveConfig().getDelimiter());
}
/**
* Convert a result into a string, where the fields of the result are
* separated by a specified String.
*
* @param event
* the sample event to be converted
* @param delimiter
* the separation string
* @return the separated value representation of the result
*/
public static String resultToDelimitedString(SampleEvent event, final String delimiter) {
/*
* Class to handle generating the delimited string.
* - adds the delimiter if not the first call
* - quotes any strings that require it
*/
final class StringQuoter{
final StringBuffer sb = new StringBuffer();
private final char[] specials;
private boolean addDelim;
public StringQuoter(char delim) {
specials = new char[] {delim, QUOTING_CHAR, CharUtils.CR, CharUtils.LF};
addDelim=false; // Don't add delimiter first time round
}
private void addDelim(){
if (addDelim){
sb.append(specials[0]);
} else {
addDelim = true;
}
}
// These methods handle parameters that could contain delimiters or quotes:
public void append(String s){
addDelim();
//if (s == null) return;
sb.append(quoteDelimiters(s,specials));
}
public void append(Object obj){
append(String.valueOf(obj));
}
// These methods handle parameters that cannot contain delimiters or quotes
public void append(int i){
addDelim();
sb.append(i);
}
public void append(long l){
addDelim();
sb.append(l);
}
public void append(boolean b){
addDelim();
sb.append(b);
}
public String toString(){
return sb.toString();
}
}
StringQuoter text = new StringQuoter(delimiter.charAt(0));
SampleResult sample = event.getResult();
SampleSaveConfiguration saveConfig = sample.getSaveConfig();
if (saveConfig.saveTimestamp()) {
if (saveConfig.printMilliseconds()){
text.append(sample.getTimeStamp());
} else if (saveConfig.formatter() != null) {
String stamp = saveConfig.formatter().format(new Date(sample.getTimeStamp()));
text.append(stamp);
}
}
if (saveConfig.saveTime()) {
text.append(sample.getTime());
}
if (saveConfig.saveLabel()) {
text.append(sample.getSampleLabel());
}
if (saveConfig.saveCode()) {
text.append(sample.getResponseCode());
}
if (saveConfig.saveMessage()) {
text.append(sample.getResponseMessage());
}
if (saveConfig.saveThreadName()) {
text.append(sample.getThreadName());
}
if (saveConfig.saveDataType()) {
text.append(sample.getDataType());
}
if (saveConfig.saveSuccess()) {
text.append(sample.isSuccessful());
}
if (saveConfig.saveAssertionResultsFailureMessage()) {
String message = null;
AssertionResult[] results = sample.getAssertionResults();
if (results != null) {
// Find the first non-null message
for (int i = 0; i < results.length; i++){
message = results[i].getFailureMessage();
if (message != null) {
break;
}
}
}
if (message != null) {
text.append(message);
} else {
text.append(""); // Need to append something so delimiter is added
}
}
if (saveConfig.saveBytes()) {
text.append(sample.getBytes());
}
if (saveConfig.saveThreadCounts()) {
text.append(sample.getGroupThreads());
text.append(sample.getAllThreads());
}
if (saveConfig.saveUrl()) {
text.append(sample.getURL());
}
if (saveConfig.saveFileName()) {
text.append(sample.getResultFileName());
}
if (saveConfig.saveLatency()) {
text.append(sample.getLatency());
}
if (saveConfig.saveEncoding()) {
text.append(sample.getDataEncodingWithDefault());
}
if (saveConfig.saveSampleCount()) {// Need both sample and error count to be any use
text.append(sample.getSampleCount());
text.append(sample.getErrorCount());
}
if (saveConfig.saveHostname()) {
text.append(event.getHostname());
}
for (int i=0; i < SampleEvent.getVarCount(); i++){
text.append(event.getVarValue(i));
}
return text.toString();
}
// =================================== CSV quote/unquote handling ==============================
/*
* Private versions of what might eventually be part of Commons-CSV or Commons-Lang/Io...
*/
/*
* <p>
* Returns a <code>String</code> value for a character-delimited column value
* enclosed in the quote character, if required.
* </p>
*
* <p>
* If the value contains a special character,
* then the String value is returned enclosed in the quote character.
* </p>
*
* <p>
* Any quote characters in the value are doubled up.
* </p>
*
* <p>
* If the value does not contain any special characters,
* then the String value is returned unchanged.
* </p>
*
* <p>
* N.B. The list of special characters includes the quote character.
* </p>
*
* @param input the input column String, may be null (without enclosing delimiters)
* @param specialChars special characters; second one must be the quote character
* @return the input String, enclosed in quote characters if the value contains a special character,
* <code>null</code> for null string input
*/
private static String quoteDelimiters(String input, char[] specialChars) {
if (StringUtils.containsNone(input, specialChars)) {
return input;
}
StringBuffer buffer = new StringBuffer(input.length() + 10);
final char quote = specialChars[1];
buffer.append(quote);
for (int i = 0; i < input.length(); i++) {
char c = input.charAt(i);
if (c == quote) {
buffer.append(quote); // double the quote char
}
buffer.append(c);
}
buffer.append(quote);
return buffer.toString();
}
// State of the parser
private static final int INITIAL=0, PLAIN = 1, QUOTED = 2, EMBEDDEDQUOTE = 3;
public static final char QUOTING_CHAR = '"';
/**
* Reads from file and splits input into strings according to the delimiter,
* taking note of quoted strings.
*
* Handles DOS (CRLF), Unix (LF), and Mac (CR) line-endings equally.
*
* @param infile input file - must support mark(1)
* @param delim delimiter (e.g. comma)
* @return array of strings
* @throws IOException also for unexpected quote characters
*/
public static String[] csvReadFile(BufferedReader infile, char delim) throws IOException {
int ch;
int state = INITIAL;
List list = new ArrayList();
ByteArrayOutputStream baos = new ByteArrayOutputStream(200);
while(-1 != (ch=infile.read())){
boolean push = false;
switch(state){
case INITIAL:
if (ch == QUOTING_CHAR){
state = QUOTED;
} else if (isDelimOrEOL(delim, ch)) {
push = true;
} else {
baos.write(ch);
state = PLAIN;
}
break;
case PLAIN:
if (ch == QUOTING_CHAR){
baos.write(ch);
throw new IOException("Cannot have quote-char in plain field:["+baos.toString()+"]");
} else if (isDelimOrEOL(delim, ch)) {
push = true;
state = INITIAL;
} else {
baos.write(ch);
}
break;
case QUOTED:
if (ch == QUOTING_CHAR){
state=EMBEDDEDQUOTE;
} else {
baos.write(ch);
}
break;
case EMBEDDEDQUOTE:
if (ch == QUOTING_CHAR){
baos.write(QUOTING_CHAR); // doubled quote => quote
state = QUOTED;
} else if (isDelimOrEOL(delim, ch)) {
push = true;
state = INITIAL;
} else {
baos.write(QUOTING_CHAR);
throw new IOException("Cannot have single quote-char in quoted field:["+baos.toString()+"]");
}
break;
}
if (push) {
if (ch == '\r') {// Remove following \n if present
infile.mark(1);
if (infile.read() != '\n'){
infile.reset(); // did not find \n, put the character back
}
}
String s = baos.toString();
list.add(s);
baos.reset();
}
if ((ch == '\n' || ch == '\r') && state != QUOTED) {
break;
}
}
if (ch == -1 && baos.size() > 0){
list.add(baos.toString());
}
return (String[]) list.toArray(new String[]{});
}
private static boolean isDelimOrEOL(char delim, int ch) {
return ch == delim || ch == '\n' || ch == '\r';
}
}
The table below shows all metrics for CSVSaveService.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 150.00 | Number of blocks | |
| BLOCK_COMMENT | 58.00 | Number of block comment lines | |
| COMMENTS | 205.00 | Comment lines | |
| COMMENT_DENSITY | 0.38 | Comment density | |
| COMPARISONS | 119.00 | Number of comparison operators | |
| CYCLOMATIC | 146.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 29.00 | Comments in declarations | |
| DOC_COMMENT | 114.00 | Number of javadoc comment lines | |
| ELOC | 543.00 | Effective lines of code | |
| EXEC_COMMENTS | 16.00 | Comments in executable code | |
| EXITS | 141.00 | Procedure exits | |
| FUNCTIONS | 25.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 97.95 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 94.00 | 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 | 1.00 | 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 | 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 | 2.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 6.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 1.00 | 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 | 4.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 4.00 | 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 | 2.00 | 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 | 2.00 | 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 | 989.00 | Number of lines in the source file | |
| LINE_COMMENT | 33.00 | Number of line comments | |
| LOC | 676.00 | Lines of code | |
| LOGICAL_LINES | 399.00 | Number of statements | |
| LOOPS | 14.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1684.00 | Number of operands | |
| OPERATORS | 3148.00 | Number of operators | |
| PARAMS | 37.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4832.00 | Halstead program length | |
| PROGRAM_VOCAB | 499.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 57.00 | Number of return points from functions | |
| SIZE | 36822.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 447.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 52.00 | Number of unique operators | |
| WHITESPACE | 108.00 | Number of whitespace lines | |