@Test
public void testState() throws IOException {
final File fcontent = File.createTempFile("foo", "bar");
final Properties properties = new Properties();
final Date dt = new Date();
properties.put("int", 10453);
properties.put("long", 1000000L);
properties.put("date", dt);
final OutputStream out = new FileOutputStream(fcontent);
properties.store(out);
final Properties loadProperties = new Properties();
final InputStream in = new FileInputStream(fcontent);
loadProperties.load(in);
assertNotNull(properties.get("int"));
assertNotNull(properties.get("long"));
assertNotNull(properties.get("date"));
assertEquals(10453, properties.get("int"));
assertEquals(1000000L, properties.get("long"));
assertEquals(dt, properties.get("date"));
}
private void target(Info info) {
if (raidTarget.containsKey(info.getChannel())) {
info.sendMessage(
COLOR
+ "The raid target is "
+ raidTarget.get(info.getChannel())
+ " located at "
+ raidLocation.get(info.getChannel()));
} else info.sendMessage("No target is set.");
}
@Test
public void testProperties() {
final Properties properties = config.getProperties();
assertNotNull(properties);
assertEquals("5", properties.get(GroupProperties.PROP_MERGE_FIRST_RUN_DELAY_SECONDS));
assertEquals("5", properties.get(GroupProperties.PROP_MERGE_NEXT_RUN_DELAY_SECONDS));
final Config config2 = instance.getConfig();
final Properties properties2 = config2.getProperties();
assertNotNull(properties2);
assertEquals("5", properties2.get(GroupProperties.PROP_MERGE_FIRST_RUN_DELAY_SECONDS));
assertEquals("5", properties2.get(GroupProperties.PROP_MERGE_NEXT_RUN_DELAY_SECONDS));
}
private void go(Info info) {
String msg = COLOR + Colors.BOLD + "MOVE OUT!";
if (raidTarget.get(info.getChannel()) != null) {
msg +=
Colors.NORMAL
+ COLOR
+ " Target is "
+ raidTarget.get(info.getChannel())
+ " "
+ raidLocation.get(info.getChannel());
}
info.sendMessage(msg);
}
String inferHttpResponseCode(CachedUrl cu, Properties cuProps) {
if (cuProps.get("location") == null) {
return "HTTP/1.1 200 OK";
} else {
return "HTTP/1.1 302 Found";
}
}
public static Map<String, String> readProperties(InputStream inputStream) {
Map<String, String> propertiesMap = null;
try {
propertiesMap = new LinkedHashMap<String, String>();
Properties properties = new Properties();
properties.load(inputStream);
Enumeration<?> enumeration = properties.propertyNames();
while (enumeration.hasMoreElements()) {
String key = (String) enumeration.nextElement();
String value = (String) properties.get(key);
propertiesMap.put(key, value);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return propertiesMap;
}
public Color getColor(String key) {
Color tempColor = null;
Integer tempInt = null;
String hexTriplet = (String) properties.get(key);
// Convert to char arrays
char[] hexChars = hexTriplet.toCharArray();
char[] red = {hexChars[0], hexChars[1]};
char[] green = {hexChars[2], hexChars[3]};
char[] blue = {hexChars[4], hexChars[5]};
// Convert to Strings
String r = new String(red);
String g = new String(green);
String b = new String(blue);
// Convert to ints
tempInt = Integer.parseInt(r);
int rValue = tempInt.intValue();
tempInt = Integer.parseInt(g);
int gValue = tempInt.intValue();
tempInt = Integer.parseInt(b);
int bValue = tempInt.intValue();
tempColor = new Color(rValue, gValue, bValue);
return tempColor;
}
public static void main(String[] args) {
Properties prop = System.getProperties();
// 因为Properties是Hashtable的子类，也就是Map集合的一个子类对象。
// 那么可以通过map的方法取出该集合中的元素。
// 该集合中存储的都是字符串。没有泛型定义。
// 如何在系统中自定义一些系统信息
System.setProperty("mykey", "myvalue");
// 获取指定属性信息
String osvalue = System.getProperty("os.name");
System.out.println("value=" + osvalue);
// 可不可以在JVM启动时，动态地加载一些属性信息
// -D<name>=<value> 设置系统属性
// 获取所有属性信息
for (Object obj : prop.keySet()) {
String value = (String) prop.get(obj);
System.out.println(obj + "::" + value);
}
}
public String getPluginID() {
String id = (String) props.get("plugin.id");
// hack alert - azupdater needs to change its plugin id due to general hackage
if (id != null && id.equals("azupdater")) {
plugin_id_to_use = id;
}
if (plugin_id_to_use != null) {
return plugin_id_to_use;
}
// Calculate what plugin ID value to use - look at the properties file
// first, and if that isn't correct, base it on the given plugin ID
// value we were given.
if (id == null) {
id = given_plugin_id;
}
if (id == null) {
id = "<none>";
}
plugin_id_to_use = id;
return plugin_id_to_use;
}
private XmlUIElement getXmlUIElementFor(String typeArg) {
if (typeToClassMappingProp == null) {
setUpMappingsHM();
}
String clsName = (String) typeToClassMappingProp.get(typeArg);
if ((clsName != null) && !(clsName.equals("*NOTFOUND*")) && !(clsName.equals("*EXCEPTION*"))) {
try {
Class cls = Class.forName(clsName);
return (XmlUIElement) cls.newInstance();
} catch (Throwable th) {
typeToClassMappingProp.put(typeArg, "*EXCEPTION*");
showErrorMessage(
MessageFormat.format(
ProvClientUtils.getString(
"{0} occurred when trying to get the XmlUIElement for type : {1}"),
new Object[] {th.getClass().getName(), typeArg}));
th.printStackTrace();
return null;
}
} else if (clsName == null) {
typeToClassMappingProp.put(typeArg, "*NOTFOUND*");
showErrorMessage(
MessageFormat.format(
ProvClientUtils.getString(
"The type {0} does not have the corresponding XMLUIElement specified in the TypeToUIElementMapping.txt file"),
new Object[] {typeArg}));
}
return null;
}
public EmbeddedKafka(Map<String, String> customProps) throws Exception {
super();
Map<String, String> defaultProps = Maps.newHashMap();
defaultProps.put("broker.id", "0");
defaultProps.put("host.name", "127.0.0.1");
defaultProps.put("port", "9092");
defaultProps.put("advertised.host.name", "127.0.0.1");
defaultProps.put("advertised.port", "9092");
defaultProps.put("log.dir", createTempDir().getAbsolutePath());
defaultProps.put("zookeeper.connect", package$.MODULE$.ZookeeperConnectionString());
defaultProps.put("replica.high.watermark.checkpoint.interval.ms", "5000");
defaultProps.put("log.flush.interval.messages", "1");
defaultProps.put("replica.socket.timeout.ms", "500");
defaultProps.put("controlled.shutdown.enable", "false");
defaultProps.put("auto.leader.rebalance.enable", "false");
Properties props = new Properties();
props.putAll(defaultProps);
props.putAll(customProps);
final KafkaConfig kafkaConfig = new KafkaConfig(props);
zookeeper = new EmbeddedZookeeper((String) props.get("zookeeper.connect"));
awaitCond(aVoid -> zookeeper.isRunning(), 3000, 100);
server = new KafkaServer(kafkaConfig, SystemTime$.MODULE$);
Thread.sleep(2000);
log.info("Starting the Kafka server at {}", kafkaConfig.zkConnect());
server.startup();
Thread.sleep(2000);
}
@Override
public void init(Context context, Properties initProps) {
initProps = decryptPwd(initProps);
Object o = initProps.get(CONVERT_TYPE);
if (o != null) convertType = Boolean.parseBoolean(o.toString());
factory = createConnectionFactory(context, initProps);
String bsz = initProps.getProperty("batchSize");
if (bsz != null) {
bsz = context.replaceTokens(bsz);
try {
batchSize = Integer.parseInt(bsz);
if (batchSize == -1) batchSize = Integer.MIN_VALUE;
} catch (NumberFormatException e) {
LOG.warn("Invalid batch size: " + bsz);
}
}
for (Map<String, String> map : context.getAllEntityFields()) {
String n = map.get(DataImporter.COLUMN);
String t = map.get(DataImporter.TYPE);
if ("sint".equals(t) || "integer".equals(t)) fieldNameVsType.put(n, Types.INTEGER);
else if ("slong".equals(t) || "long".equals(t)) fieldNameVsType.put(n, Types.BIGINT);
else if ("float".equals(t) || "sfloat".equals(t)) fieldNameVsType.put(n, Types.FLOAT);
else if ("double".equals(t) || "sdouble".equals(t)) fieldNameVsType.put(n, Types.DOUBLE);
else if ("date".equals(t)) fieldNameVsType.put(n, Types.DATE);
else if ("boolean".equals(t)) fieldNameVsType.put(n, Types.BOOLEAN);
else if ("binary".equals(t)) fieldNameVsType.put(n, Types.BLOB);
else fieldNameVsType.put(n, Types.VARCHAR);
}
}
public String getPluginName() {
String name = null;
if (props != null) {
name = (String) props.get("plugin.name");
}
if (name == null) {
try {
name = new File(pluginDir).getName();
} catch (Throwable e) {
}
}
if (name == null || name.length() == 0) {
name = plugin.getClass().getName();
}
return (name);
}
public String getPluginVersion() {
String version = (String) props.get("plugin.version");
if (version == null) {
version = plugin_version;
}
return (version);
}
public Map getSystemProperties() {
Map map = new HashMap();
Properties props = System.getProperties();
for (Enumeration e = props.keys(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String val = (String) props.get(key);
map.put(key, val);
}
return map;
}
/**
* Load the Configuration file with the values from the command line and config files, and place
* stuff in the DistrubutedCacheService as needed
*
* @param conf The Configuration to populate
* @param args The command line arguments
* @throws Exception
*/
public static void initalizeConf(Configuration conf, String[] args) throws Exception {
// Parse the arguments and make sure the required args are there
final CommandLine commandLine;
final Options options = constructGnuOptions();
try {
commandLine = new GnuParser().parse(options, args);
} catch (MissingOptionException ex) {
HelpFormatter help = new HelpFormatter();
help.printHelp("hadoop jar <jarFile> " + FrameworkDriver.class.getCanonicalName(), options);
return;
} catch (Exception ex) {
ex.printStackTrace();
return;
}
final String userConfFilePath = commandLine.getOptionValue("amino_config_file_path", "");
final String aminoDefaultConfigPath = commandLine.getOptionValue("amino_default_config_path");
final String baseDir = commandLine.getOptionValue("base_dir");
stopOnFirstPhase = commandLine.hasOption("stop");
// Set the base dir config value if it was provided.
if (StringUtils.isNotEmpty(baseDir)) {
conf.set(AminoConfiguration.BASE_DIR, baseDir);
}
conf.set(AminoConfiguration.DEFAULT_CONFIGURATION_PATH_KEY, aminoDefaultConfigPath);
// create a single DistributedCacheService so that multiple cache entries are deduped.
// Cache files are added after each config is loaded in case the the property value changes.
final DistributedCacheService distributedCacheService = new DistributedCacheService();
// 1. load AminoDefaults
AminoConfiguration.loadAndMergeWithDefault(conf, true);
distributedCacheService.addFilesToDistributedCache(conf);
// 2. load user config files, allowing them to overwrite
if (!StringUtils.isEmpty(userConfFilePath)) {
for (String path : getUserConfigFiles(userConfFilePath)) {
Configuration userConf = new Configuration(false);
logger.info("Grabbing configuration information from: " + path);
userConf.addResource(new FileInputStream(path));
HadoopConfigurationUtils.mergeConfs(conf, userConf);
}
}
distributedCacheService.addFilesToDistributedCache(conf);
// 3. load command line arguments as properties, allowing them to overwrite
final Properties propertyOverrides = commandLine.getOptionProperties("property_override");
for (Object key : propertyOverrides.keySet()) {
conf.set((String) key, (String) propertyOverrides.get(key));
}
distributedCacheService.addFilesToDistributedCache(conf);
}
protected propertyWrapper(Properties _props) {
Iterator it = _props.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
put(key, _props.get(key));
}
initialising = false;
}
@Override
public void open() {
out = new ByteArrayOutputStream();
flinkConf = new org.apache.flink.configuration.Configuration();
Properties intpProperty = getProperty();
for (Object k : intpProperty.keySet()) {
String key = (String) k;
String val = toString(intpProperty.get(key));
flinkConf.setString(key, val);
}
if (localMode()) {
startFlinkMiniCluster();
}
flinkIloop =
new FlinkILoop(
getHost(), getPort(), flinkConf, (BufferedReader) null, new PrintWriter(out));
flinkIloop.settings_$eq(createSettings());
flinkIloop.createInterpreter();
imain = flinkIloop.intp();
org.apache.flink.api.scala.ExecutionEnvironment benv = flinkIloop.scalaBenv();
// new ExecutionEnvironment(remoteBenv)
org.apache.flink.streaming.api.scala.StreamExecutionEnvironment senv = flinkIloop.scalaSenv();
senv.getConfig().disableSysoutLogging();
benv.getConfig().disableSysoutLogging();
// prepare bindings
imain.interpret("@transient var _binder = new java.util.HashMap[String, Object]()");
Map<String, Object> binder = (Map<String, Object>) getLastObject();
// import libraries
imain.interpret("import scala.tools.nsc.io._");
imain.interpret("import Properties.userHome");
imain.interpret("import scala.compat.Platform.EOL");
imain.interpret("import org.apache.flink.api.scala._");
imain.interpret("import org.apache.flink.api.common.functions._");
binder.put("benv", benv);
imain.interpret(
"val benv = _binder.get(\"benv\").asInstanceOf[" + benv.getClass().getName() + "]");
binder.put("senv", senv);
imain.interpret(
"val senv = _binder.get(\"senv\").asInstanceOf[" + senv.getClass().getName() + "]");
}
@SuppressWarnings({"unchecked", "rawtypes"})
private int executeScriptWithCaching(CommandLine commandLine, String scriptName, String env) {
List<File> potentialScripts;
List<File> allScripts = getAvailableScripts();
GantBinding binding = new GantBinding();
binding.setVariable("scriptName", scriptName);
setDefaultInputStream(binding);
// Now find what scripts match the one requested by the user.
potentialScripts = getPotentialScripts(scriptName, allScripts);
if (potentialScripts.size() == 0) {
try {
File aliasFile = new File(settings.getUserHome(), ".grails/.aliases");
if (aliasFile.exists()) {
Properties aliasProperties = new Properties();
aliasProperties.load(new FileReader(aliasFile));
if (aliasProperties.containsKey(commandLine.getCommandName())) {
String aliasValue = (String) aliasProperties.get(commandLine.getCommandName());
String[] aliasPieces = aliasValue.split(" ");
String commandName = aliasPieces[0];
String correspondingScriptName = GrailsNameUtils.getNameFromScript(commandName);
potentialScripts = getPotentialScripts(correspondingScriptName, allScripts);
if (potentialScripts.size() > 0) {
String[] additionalArgs = new String[aliasPieces.length - 1];
System.arraycopy(aliasPieces, 1, additionalArgs, 0, additionalArgs.length);
insertArgumentsInFrontOfExistingArguments(commandLine, additionalArgs);
}
}
}
} catch (Exception e) {
console.error(e);
}
}
// First try to load the script from its file. If there is no
// file, then attempt to load it as a pre-compiled script. If
// that fails, then let the user know and then exit.
if (potentialScripts.size() > 0) {
potentialScripts = (List) DefaultGroovyMethods.unique(potentialScripts);
final File scriptFile = potentialScripts.get(0);
if (!isGrailsProject() && !isExternalScript(scriptFile)) {
return handleScriptExecutedOutsideProjectError();
}
return executeScriptFile(commandLine, scriptName, env, binding, scriptFile);
}
return attemptPrecompiledScriptExecute(commandLine, scriptName, env, binding, allScripts);
}
public static void dumpSystemProperties() {
out("System Properties:");
Properties props = System.getProperties();
Iterator it = props.keySet().iterator();
while (it.hasNext()) {
String name = (String) it.next();
out("\t".concat(name).concat(" = '").concat(props.get(name).toString()).concat("'"));
}
}
private void saveNewProperties(String path, Properties oldProps) throws Exception {
File newPropsFile = new File(path + FileSystemPage.propertiesFilename);
WikiPageProperties newProps = new WikiPageProperties();
for (Iterator iterator = oldProps.keySet().iterator(); iterator.hasNext(); ) {
String key = (String) iterator.next();
String value = (String) oldProps.get(key);
if (!"false".equals(value)) newProps.set(key, value);
}
FileOutputStream os = new FileOutputStream(newPropsFile);
newProps.save(os);
os.close();
}
private void loadConfiguration() throws RuntimeConfigException {
trace(String.format("Loading configuration from [%s]", configFilePath));
try {
InputStream stream = new FileInputStream(configFilePath);
// InputStream stream1 = new FileInputStream("config/ocsswws.config");
try {
Properties fileProperties = new Properties();
fileProperties.load(stream);
// @todo check tests - code was not backward compatible with Java 5
// so i changed it - but this is not the only place of uncompatibilty
// add default properties so that they override file properties
// Set<String> propertyNames = fileProperties.stringPropertyNames();
// for (String propertyName : propertyNames) {
// String propertyValue = fileProperties.getProperty(propertyName);
// if (!isPropertySet(propertyName)) {
// setProperty(propertyName, propertyValue);
// trace(String.format("Configuration property [%s] added",
// propertyName));
// } else {
// trace(String.format("Configuration property [%s] ignored",
// propertyName));
// }
// }
Enumeration<?> enumeration = fileProperties.propertyNames();
while (enumeration.hasMoreElements()) {
final Object key = enumeration.nextElement();
if (key instanceof String) {
final Object value = fileProperties.get(key);
if (value instanceof String) {
final String keyString = (String) key;
String propertyValue = fileProperties.getProperty(keyString);
if (!isPropertySet(keyString)) {
setProperty(keyString, propertyValue);
trace(String.format("Configuration property [%s] added", keyString));
} else {
trace(String.format("Configuration property [%s] ignored", keyString));
}
}
}
}
} finally {
stream.close();
}
} catch (IOException e) {
throw new RuntimeConfigException(
String.format("Failed to load configuration [%s]", configFilePath), e);
}
}
Properties runProperties() {
Properties props = new Properties();
props.putAll(this.properties);
Properties sysProps = System.getProperties();
Set<String> names = sysProps.stringPropertyNames();
for (String name : names) {
if (name.startsWith("jboss") || name.startsWith("wildfly") || name.startsWith("swarm")) {
props.put(name, sysProps.get(name));
}
}
return props;
}
public Object getService(Properties properties) throws ApiException {
Object response = null;
String key = (String) properties.get("key");
try {
ApiService service = this.getApiCatalogManager().getApiService(key);
if (null == service) {
throw new ApiException(
IApiErrorCodes.API_SERVICE_INVALID, "Service '" + key + "' does not exist");
}
if (!service.isActive()) {
throw new ApiException(
IApiErrorCodes.API_SERVICE_ACTIVE_FALSE, "Service '" + key + "' is not active");
}
this.checkServiceAuthorization(service, properties, true);
Properties serviceParameters = new Properties();
serviceParameters.putAll(service.getParameters());
Iterator<Object> paramIter = properties.keySet().iterator();
List<String> reservedParameters = Arrays.asList(SystemConstants.API_RESERVED_PARAMETERS);
while (paramIter.hasNext()) {
Object paramName = paramIter.next();
String paramNameString = paramName.toString();
if (reservedParameters.contains(paramNameString)
|| service.isFreeParameter(paramNameString)) {
serviceParameters.put(paramNameString, properties.get(paramName));
}
}
response = this.getResponseBuilder().createResponse(service.getMaster(), serviceParameters);
} catch (ApiException e) {
throw e;
} catch (Throwable t) {
ApsSystemUtils.logThrowable(
t, this, "getService", "Error invocating service - key '" + key + "'");
throw new ApiException(IApiErrorCodes.SERVER_ERROR, "Internal error");
}
return response;
}
private Map<String, Pack> loadInstallationInformation(boolean modifyInstallation) {
Map<String, Pack> installedpacks = new HashMap<String, Pack>();
if (!modifyInstallation) {
return installedpacks;
}
// installation shall be modified
// load installation information
ObjectInputStream oin = null;
try {
FileInputStream fin =
new FileInputStream(
new File(
installData.getInstallPath()
+ File.separator
+ InstallData.INSTALLATION_INFORMATION));
oin = new ObjectInputStream(fin);
List<Pack> packsinstalled = (List<Pack>) oin.readObject();
for (Pack installedpack : packsinstalled) {
installedpacks.put(installedpack.getName(), installedpack);
}
this.removeAlreadyInstalledPacks(installData.getSelectedPacks());
logger.fine("Found " + packsinstalled.size() + " installed packs");
Properties variables = (Properties) oin.readObject();
for (Object key : variables.keySet()) {
installData.setVariable((String) key, (String) variables.get(key));
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (oin != null) {
try {
oin.close();
} catch (IOException e) {
}
}
}
return installedpacks;
}
/*
* Read system packages from a properties file
* //TODO: we should probably grab this file from the Karaf distro itself instead of duplicating it in the plugin
*/
private void readSystemPackages() throws IOException {
Properties properties = new Properties();
if (karafConfig.equals("config.properties")) {
properties.load(getClass().getClassLoader().getResourceAsStream("config.properties"));
} else {
properties.load(new FileInputStream(new File(karafConfig)));
}
String packages = (String) properties.get(jreVersion);
for (String pkg : packages.split(";")) {
systemExports.add(pkg.trim());
}
for (String pkg : packages.split(",")) {
systemExports.add(pkg.trim());
}
}
/**
* Creates a URL from the passed in parameters. It has the following look:<br>
* webpage?param1=value1¶m2=value2......
*
* @param webpage - the destination we are headed to
* @param params - the parameters we append to the Destination, note the order of these parameters
* is random
* @return String - the constructed Destination
*/
public static String constructURL(String webpage, Properties params) {
final String METHOD_NAME = "constructURL(): ";
StringBuffer sb = new StringBuffer();
sb.append(webpage);
sb.append("?");
Iterator iter = params.keySet().iterator();
while (iter.hasNext()) {
String key = (String) iter.next();
String value = (String) params.get(key);
sb.append(key);
sb.append("=");
sb.append(value);
if (iter.hasNext()) {
sb.append("&");
}
}
return sb.toString();
}
@Before
public void before() throws IOException {
InputStream in =
Thread.currentThread()
.getContextClassLoader()
.getResourceAsStream("my-librato-config.properties");
Assert.assertNotNull(
"File src/test/resources/my-librato-config.properties is missing. See librato-config.template.properties for details",
in);
Properties config = new Properties();
config.load(in);
libratoWriter = new LibratoWriter();
Map<String, Object> settings = new HashMap<String, Object>();
settings.put(AbstractOutputWriter.SETTING_USERNAME, config.get("LIBRATO_USER"));
settings.put(AbstractOutputWriter.SETTING_TOKEN, config.getProperty("LIBRATO_TOKEN"));
libratoWriter.setSettings(settings);
libratoWriter.start();
}
public void setLanguage(String par1Str) {
if (!par1Str.equals(this.currentLanguage)) {
Properties var2 = new Properties();
try {
this.loadLanguage(var2, "en_US");
} catch (IOException var8) {;
}
this.isUnicode = false;
if (!"en_US".equals(par1Str)) {
try {
this.loadLanguage(var2, par1Str);
Enumeration var3 = var2.propertyNames();
while (var3.hasMoreElements() && !this.isUnicode) {
Object var4 = var3.nextElement();
Object var5 = var2.get(var4);
if (var5 != null) {
String var6 = var5.toString();
for (int var7 = 0; var7 < var6.length(); ++var7) {
if (var6.charAt(var7) >= 256) {
this.isUnicode = true;
break;
}
}
}
}
} catch (IOException var9) {
var9.printStackTrace();
return;
}
}
this.currentLanguage = par1Str;
this.translateTable = var2;
}
}
/**
* This method is used to get the String that contain key value pair from the propertise.
*
* @param String
* @return String.
*/
public String list(String propfile) {
Properties properties = (Properties) cachedPropertyFiles.get(propfile);
if (properties == null) return "";
synchronized (properties) {
StringBuffer buf = new StringBuffer(properties.size() * 50);
for (Enumeration e = properties.keys(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String val = (String) properties.get(key);
if (val.length() > 40) {
val = val.substring(0, 37) + "...";
}
buf.append(key);
buf.append('=');
buf.append(val);
buf.append('\n');
}
return buf.toString();
}
}
