List of usage examples for org.apache.commons.lang SystemUtils JAVA_VERSION
String JAVA_VERSION
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The java.version System Property.
From source file:io.pcp.parfait.benchmark.ReportHelper.java
static void environmentReportHeader() { String hostName = getCurrentHostname(); System.out.printf("Host: %s\tJava: %s\n", hostName, SystemUtils.JAVA_VERSION); }
From source file:CommandLineInterpreter.java
/** * * * @param version/*from w w w . j a va2 s .c om*/ */ private static boolean checkJREVersion(final float minVersion, final boolean guiAlert) { if (!SystemUtils.isJavaVersionAtLeast(minVersion)) { String message = "You need at least Java " + minVersion + " to run the application.\n" + "\tYour Java version is " + SystemUtils.JAVA_VERSION + "."; alert(message, guiAlert); return false; } return true; }
From source file:com.cloudera.cdk.morphline.solr.EnvironmentTest.java
@Test public void testEnvironment() throws UnknownHostException { System.out.println("EXPECTED_SOLR_VERSION: " + EXPECTED_SOLR_VERSION); System.out.println("Running test suite with java version: " + SystemUtils.JAVA_VERSION + " " + SystemUtils.JAVA_VM_NAME + " on " + SystemUtils.OS_NAME + " " + SystemUtils.OS_VERSION + "/" + SystemUtils.OS_ARCH + " on host: " + InetAddress.getLocalHost().getHostName()); Package p = SolrCore.class.getPackage(); System.out.println("Running test suite with solr-spec-version: " + p.getSpecificationVersion() + ", solr-impl-version: " + p.getImplementationVersion()); if (EXPECTED_SOLR_VERSION != null) { assertTrue("unexpected version: " + p.getSpecificationVersion(), p.getSpecificationVersion().startsWith(EXPECTED_SOLR_VERSION)); assertTrue("unexpected version: " + p.getImplementationVersion(), p.getImplementationVersion().startsWith(EXPECTED_SOLR_VERSION)); }// w w w.j a v a 2 s . c o m p = LucenePackage.class.getPackage(); System.out.println("Running test suite with lucene-spec-version: " + p.getSpecificationVersion() + ", lucene-impl-version: " + p.getImplementationVersion()); if (EXPECTED_SOLR_VERSION != null) { assertTrue("unexpected version: " + p.getSpecificationVersion(), p.getSpecificationVersion().startsWith(EXPECTED_SOLR_VERSION)); assertTrue("unexpected version: " + p.getImplementationVersion(), p.getImplementationVersion().startsWith(EXPECTED_SOLR_VERSION)); Version expectedMinorLuceneVersion = getMinorLuceneVersion(EXPECTED_SOLR_VERSION); System.out.println("expectedMinorLuceneVersion: " + expectedMinorLuceneVersion); assertTrue(Version.LUCENE_CURRENT.onOrAfter(expectedMinorLuceneVersion)); } }
From source file:com.yahoo.flowetl.commons.runner.Main.java
/** * Gets some useful runtime info as a map of names -> info. */// w w w. j a v a 2s. c o m private static Map<String, Object> getRuntimeInfo() { Map<String, Object> sysInfo = new TreeMap<String, Object>(); StringBuilder jvminfo = new StringBuilder(); jvminfo.append("Vendor: "); jvminfo.append(SystemUtils.JAVA_VENDOR); jvminfo.append(", Version: "); jvminfo.append(SystemUtils.JAVA_VERSION + " - " + SystemUtils.JAVA_VM_INFO); jvminfo.append(", OS: "); jvminfo.append(SystemUtils.OS_NAME + " (" + SystemUtils.OS_VERSION + " : " + SystemUtils.OS_ARCH + ")"); sysInfo.put(WordUtils.capitalizeFully("jvm"), jvminfo.toString()); sysInfo.put(WordUtils.capitalizeFully("default charset encoding"), DEF_CHAR_SET.name()); String netAdd = NetUtils.getLocalAddress(); if (StringUtils.isEmpty(netAdd)) { netAdd = "????"; } String localName = NetUtils.getLocalHostName(); if (StringUtils.isEmpty(localName)) { localName = "????"; } sysInfo.put(WordUtils.capitalizeFully("network"), localName + " at ip address " + netAdd); String cPath = SystemUtils.JAVA_CLASS_PATH; String linesep = StringEscapeUtils.escapeJava(SystemUtils.LINE_SEPARATOR); sysInfo.put(WordUtils.capitalizeFully("classpath"), cPath); sysInfo.put(WordUtils.capitalizeFully("jvm home"), SystemUtils.JAVA_HOME); sysInfo.put(WordUtils.capitalizeFully("jvm tmpdir"), SystemUtils.JAVA_IO_TMPDIR); sysInfo.put(WordUtils.capitalizeFully("jvm libpath"), SystemUtils.JAVA_LIBRARY_PATH); sysInfo.put(WordUtils.capitalizeFully("line separator"), linesep); sysInfo.put(WordUtils.capitalizeFully("path separator"), StringEscapeUtils.escapeJava(SystemUtils.PATH_SEPARATOR)); sysInfo.put(WordUtils.capitalizeFully("user timezone"), SystemUtils.USER_TIMEZONE); sysInfo.put(WordUtils.capitalizeFully("user home"), SystemUtils.USER_HOME); sysInfo.put(WordUtils.capitalizeFully("user language"), SystemUtils.USER_LANGUAGE); sysInfo.put(WordUtils.capitalizeFully("user name"), SystemUtils.USER_NAME); return sysInfo; }
From source file:net.java.jpatch.maven.ReleaseMojo.java
/** * Creates the release package.//ww w. ja va 2 s . c o m * * @throws MojoExecutionException if the method fails. * @throws MojoFailureException if the method fails. */ @Override public void execute() throws MojoExecutionException, MojoFailureException { // Search for existing release Artifact releaseArtifact = resolveReleaseArtifact(); File releaseFile = releaseArtifact.getFile(); // Check existing release if (releaseFile != null && releaseFile.exists()) { getLog().info(releaseFile.getAbsolutePath()); getLog().error("Release file already exist! For new release execute first jpatch:release-clean."); throw new MojoFailureException("Release package already exist!"); } // Create release directory File directory = createTargetDirectory(releaseArtifact.getVersion()); // Create release properties file. Properties releaseProperties = new Properties(); // Load projects List<MavenProject> mavenProjects = loadMavenProjects(); // Filter the projects List<MavenProject> filterProjects = filterMavenProjects(mavenProjects, getPackages()); // Unpack the libraries in the output directory for (MavenProject project : filterProjects) { String revision = scmRevision(project); releaseProperties.setProperty(project.getId(), revision); Artifact artifact = project.getArtifact(); resolveArtifactFromLocalRepository(artifact); unpackArtifactFile(directory, artifact.getFile()); } // Setup the advanced properties to the release property SimpleDateFormat sdf = new SimpleDateFormat(); releaseProperties.put(RELEASE_PROPERTY_DATE, sdf.format(new Date())); releaseProperties.put(RELEASE_PROPERTY_USER_NAME, SystemUtils.USER_NAME); releaseProperties.put(RELEASE_PROPERTY_JAVA_VERSION, SystemUtils.JAVA_VERSION); releaseProperties.put(RELEASE_PROPERTY_OS_NAME, SystemUtils.OS_NAME); // Save release properties file try { File propFile = new File(mavenProject.getBuild().getDirectory(), mavenProject.getBuild().getFinalName() + ".properties"); releaseProperties.store(new FileOutputStream(propFile), null); } catch (IOException e) { throw new MojoExecutionException("Error creating the release properties file!", e); } // Create package file String fileName = mavenProject.getBuild().getFinalName(); File packFile = new File(mavenProject.getBuild().getDirectory(), fileName + ".zip"); packDirectory(directory, packFile); // Attached the package to the project releaseArtifact.setFile(packFile); mavenProject.addAttachedArtifact(releaseArtifact); // Create build file (project.jpatch) createBuildFile(); }
From source file:org.apache.cocoon.generation.StatusGenerator.java
private void genVMStatus() throws SAXException { AttributesImpl atts = new AttributesImpl(); startGroup("VM"); // BEGIN ClassPath String classpath = SystemUtils.JAVA_CLASS_PATH; if (classpath != null) { List paths = new ArrayList(); StringTokenizer tokenizer = new StringTokenizer(classpath, SystemUtils.PATH_SEPARATOR); while (tokenizer.hasMoreTokens()) { paths.add(tokenizer.nextToken()); }/* ww w .j a va2s. c o m*/ addMultilineValue("classpath", paths); } // END ClassPath // BEGIN CONTEXT CLASSPATH String contextClassPath = null; try { contextClassPath = (String) this.context.get(Constants.CONTEXT_CLASSPATH); } catch (ContextException e) { // we ignore this } if (contextClassPath != null) { List paths = new ArrayList(); StringTokenizer tokenizer = new StringTokenizer(contextClassPath, File.pathSeparator); while (tokenizer.hasMoreTokens()) { paths.add(tokenizer.nextToken()); } addMultilineValue("context-classpath", paths); } // END CONTEXT CLASSPATH // BEGIN Memory status startGroup("Memory"); final long totalMemory = Runtime.getRuntime().totalMemory(); final long freeMemory = Runtime.getRuntime().freeMemory(); addValue("total", String.valueOf(totalMemory)); addValue("used", String.valueOf(totalMemory - freeMemory)); addValue("free", String.valueOf(freeMemory)); endGroup(); // END Memory status // BEGIN JRE startGroup("JRE"); addValue("version", SystemUtils.JAVA_VERSION); atts.clear(); // qName = prefix + ':' + localName atts.addAttribute(XLINK_NS, "type", XLINK_PREFIX + ":type", "CDATA", "simple"); atts.addAttribute(XLINK_NS, "href", XLINK_PREFIX + ":href", "CDATA", SystemUtils.JAVA_VENDOR_URL); addValue("java-vendor", SystemUtils.JAVA_VENDOR, atts); endGroup(); // END JRE // BEGIN Operating system startGroup("Operating System"); addValue("name", SystemUtils.OS_NAME); addValue("architecture", SystemUtils.OS_ARCH); addValue("version", SystemUtils.OS_VERSION); endGroup(); // END operating system // BEGIN Cache if (this.storeJanitor != null) { startGroup("Store Janitor"); // For each element in StoreJanitor Iterator i = this.storeJanitor.iterator(); while (i.hasNext()) { Store store = (Store) i.next(); startGroup( store.getClass().getName() + " (hash = 0x" + Integer.toHexString(store.hashCode()) + ")"); int size = 0; int empty = 0; atts.clear(); atts.addAttribute(NAMESPACE, "name", "name", "CDATA", "cached"); super.contentHandler.startElement(NAMESPACE, "value", "value", atts); atts.clear(); Enumeration e = store.keys(); while (e.hasMoreElements()) { size++; Object key = e.nextElement(); Object val = store.get(key); String line; if (val == null) { empty++; } else { line = key + " (class: " + val.getClass().getName() + ")"; super.contentHandler.startElement(NAMESPACE, "line", "line", atts); super.contentHandler.characters(line.toCharArray(), 0, line.length()); super.contentHandler.endElement(NAMESPACE, "line", "line"); } } if (size == 0) { super.contentHandler.startElement(NAMESPACE, "line", "line", atts); String value = "[empty]"; super.contentHandler.characters(value.toCharArray(), 0, value.length()); super.contentHandler.endElement(NAMESPACE, "line", "line"); } super.contentHandler.endElement(NAMESPACE, "value", "value"); addValue("size", String.valueOf(size) + " items in cache (" + empty + " are empty)"); endGroup(); } endGroup(); } if (this.storePersistent != null) { startGroup(storePersistent.getClass().getName() + " (hash = 0x" + Integer.toHexString(storePersistent.hashCode()) + ")"); int size = 0; int empty = 0; atts.clear(); atts.addAttribute(NAMESPACE, "name", "name", "CDATA", "cached"); super.contentHandler.startElement(NAMESPACE, "value", "value", atts); atts.clear(); Enumeration e = this.storePersistent.keys(); while (e.hasMoreElements()) { size++; Object key = e.nextElement(); Object val = storePersistent.get(key); String line; if (val == null) { empty++; } else { line = key + " (class: " + val.getClass().getName() + ")"; super.contentHandler.startElement(NAMESPACE, "line", "line", atts); super.contentHandler.characters(line.toCharArray(), 0, line.length()); super.contentHandler.endElement(NAMESPACE, "line", "line"); } } if (size == 0) { super.contentHandler.startElement(NAMESPACE, "line", "line", atts); String value = "[empty]"; super.contentHandler.characters(value.toCharArray(), 0, value.length()); super.contentHandler.endElement(NAMESPACE, "line", "line"); } super.contentHandler.endElement(NAMESPACE, "value", "value"); addValue("size", size + " items in cache (" + empty + " are empty)"); endGroup(); } // END Cache endGroup(); }
From source file:org.apache.maven.plugins.enforcer.DisplayInfoMojo.java
/** * Entry point to the mojo/*from ww w. jav a 2 s . co m*/ */ public void execute() throws MojoExecutionException { try { EnforcerExpressionEvaluator evaluator = new EnforcerExpressionEvaluator(session, translator, project); DefaultEnforcementRuleHelper helper = new DefaultEnforcementRuleHelper(session, evaluator, getLog(), container); RuntimeInformation rti = (RuntimeInformation) helper.getComponent(RuntimeInformation.class); getLog().info("Maven Version: " + rti.getApplicationVersion()); getLog().info("JDK Version: " + SystemUtils.JAVA_VERSION + " normalized as: " + RequireJavaVersion.normalizeJDKVersion(SystemUtils.JAVA_VERSION_TRIMMED)); RequireOS os = new RequireOS(); os.displayOSInfo(getLog(), true); } catch (ComponentLookupException e) { getLog().warn("Unable to Lookup component: " + e.getLocalizedMessage()); } }
From source file:org.codehaus.mojo.keytool.AbstractKeyToolCommandLineBuilder.java
/** * {@inheritDoc}/*from www .ja va 2 s. c om*/ */ public final void checkSupportedRequest(KeyToolRequest request) throws UnsupportedKeyToolRequestException { Class<? extends KeyToolRequest> requestType = request.getClass(); if (!supportRequestType(requestType)) { throw new UnsupportedKeyToolRequestException("Request " + requestType.getName() + " is not supported by your version of keytool (java " + SystemUtils.JAVA_VERSION + ")"); } }
From source file:org.zaproxy.zap.control.AddOn.java
/** * Tells whether or not this add-on can be run in the currently running Java version. * <p>/*from ww w . ja v a2 s .c o m*/ * This is a convenience method that calls {@code canRunInJavaVersion(String)} with the running Java version (as given by * {@code SystemUtils.JAVA_VERSION}) as parameter. * * @return {@code true} if the add-on can be run in the currently running Java version, {@code false} otherwise * @since 2.4.0 * @see #canRunInJavaVersion(String) * @see SystemUtils#JAVA_VERSION */ public boolean canRunInCurrentJavaVersion() { return canRunInJavaVersion(SystemUtils.JAVA_VERSION); }
From source file:org.zaproxy.zap.control.AddOnRunIssuesUtils.java
/** * Returns the textual representations of the running issues (Java version and dependency), if any. * <p>/*w w w .j av a 2s. com*/ * The messages are internationalised thus suitable for UI components. * * @param requirements the run requirements of the add-on * @param addOnSearcher the class responsible for searching add-ons with a given id, used to search for add-ons that are * missing for the add-on * @return a {@code List} containing all the running issues of the add-on, empty if none * @see #getRunningIssues(AddOn.BaseRunRequirements) * @see #getUiExtensionsRunningIssues(AddOn.AddOnRunRequirements, AddOnSearcher) */ public static List<String> getUiRunningIssues(AddOn.BaseRunRequirements requirements, AddOnSearcher addOnSearcher) { List<String> issues = new ArrayList<>(2); if (requirements.isNewerJavaVersionRequired()) { if (requirements.getAddOn() != requirements.getAddOnMinimumJavaVersion()) { issues.add(MessageFormat.format( Constant.messages .getString("cfu.warn.addon.with.missing.requirements.javaversion.dependency"), requirements.getMinimumJavaVersion(), (SystemUtils.JAVA_VERSION == null ? Constant.messages.getString("cfu.warn.unknownJavaVersion") : SystemUtils.JAVA_VERSION), requirements.getAddOnMinimumJavaVersion().getName())); } else { issues.add(MessageFormat.format( Constant.messages.getString("cfu.warn.addon.with.missing.requirements.javaversion"), requirements.getMinimumJavaVersion(), (SystemUtils.JAVA_VERSION == null ? Constant.messages.getString("cfu.warn.unknownJavaVersion") : SystemUtils.JAVA_VERSION))); } } if (requirements.hasDependencyIssue()) { List<Object> issueDetails = requirements.getDependencyIssueDetails(); AddOn addOn; String message = null; switch (requirements.getDependencyIssue()) { case CYCLIC: message = Constant.messages.getString("cfu.warn.addon.with.missing.requirements.addon.id"); break; case OLDER_VERSION: // Do not set a message, the state is already reported as requiring an update. break; case MISSING: String addOnId = (String) issueDetails.get(0); if (addOnSearcher != null) { addOn = addOnSearcher.searchAddOn(addOnId); } else { addOn = null; } if (addOn == null) { message = MessageFormat.format( Constant.messages.getString("cfu.warn.addon.with.missing.requirements.addon.id"), addOnId); } else { message = MessageFormat.format( Constant.messages.getString("cfu.warn.addon.with.missing.requirements.addon"), addOn.getName()); } break; case PACKAGE_VERSION_NOT_BEFORE: addOn = (AddOn) issueDetails.get(0); message = MessageFormat.format( Constant.messages .getString("cfu.warn.addon.with.missing.requirements.addon.version.notBefore"), addOn.getName(), issueDetails.get(1), Integer.valueOf(addOn.getFileVersion())); break; case PACKAGE_VERSION_NOT_FROM: addOn = (AddOn) issueDetails.get(0); message = MessageFormat.format( Constant.messages .getString("cfu.warn.addon.with.missing.requirements.addon.version.notAfter"), addOn.getName(), issueDetails.get(1), Integer.valueOf(addOn.getFileVersion())); break; case VERSION: addOn = (AddOn) issueDetails.get(0); if (addOn.getVersion() == null) { message = MessageFormat.format( Constant.messages.getString( "cfu.warn.addon.with.missing.requirements.addon.semver.notAvailable"), addOn.getName(), issueDetails.get(1)); } else { message = MessageFormat.format( Constant.messages.getString("cfu.warn.addon.with.missing.requirements.addon.semver"), addOn.getName(), issueDetails.get(1), addOn.getVersion()); } break; default: message = Constant.messages.getString("cfu.warn.addon.with.missing.requirements.unknown"); LOGGER.warn("Failed to handle dependency issue with name \"" + requirements.getDependencyIssue().name() + "\" and details: " + issueDetails); break; } if (message != null) { issues.add(message); } } return issues; }