List of usage examples for org.apache.commons.io FileUtils isFileNewer
public static boolean isFileNewer(File file, long timeMillis)
File is newer than the specified time reference. From source file:org.opennms.netmgt.provision.persist.FusedForeignSourceRepository.java
/** * <p>save</p>/*w w w.j a va2 s .co m*/ * * @param requisition a {@link org.opennms.netmgt.provision.persist.requisition.Requisition} object. * @throws org.opennms.netmgt.provision.persist.ForeignSourceRepositoryException if any. */ public synchronized void save(final Requisition requisition) throws ForeignSourceRepositoryException { final String foreignSource = requisition.getForeignSource(); final URL pendingUrl = m_pendingForeignSourceRepository.getRequisitionURL(foreignSource); final File pendingFile = pendingUrl == null ? null : new File(pendingUrl.getFile()); /* final URL deployedUrl = m_deployedForeignSourceRepository.getRequisitionURL(foreignSource); final File deployedFile = deployedUrl == null? null : new File(deployedUrl.getFile()); */ final List<File> pendingSnapshots = RequisitionFileUtils.findSnapshots(m_pendingForeignSourceRepository, foreignSource); /* determine whether to delete the pending requisition */ boolean deletePendingRequisition = true; if (pendingSnapshots.size() > 0) { for (final File snap : pendingSnapshots) { if (FileUtils.isFileNewer(pendingFile, snap)) { // the pending file is newer than an in-process snapshot, don't delete it deletePendingRequisition = false; break; } else if (snap.lastModified() == pendingFile.lastModified() && snap.length() != pendingFile.length()) { // if the dates are the same, but they're different lengths, err on the side of caution and leave the pending file deletePendingRequisition = false; break; } } } if (deletePendingRequisition) { m_pendingForeignSourceRepository.delete(requisition); } /* determine whether this requisition was imported from a snapshot, and if so, delete its snapshot file */ RequisitionFileUtils.deleteResourceIfSnapshot(requisition); m_deployedForeignSourceRepository.save(requisition); }
From source file:org.sakuli.starter.helper.SahiProxy.java
private boolean isNewer(Path source, Path target) { return !Files.exists(target) || FileUtils.isFileNewer(source.toFile(), target.toFile()); }
From source file:org.scriptbox.util.common.io.Tailer.java
/** * Follows changes in the file, calling the TailerListener's handle method for each new line. *///from w w w .j a v a2s . c o m public void run() { boolean notFoundSent = false; boolean rotatedSent = false; RandomAccessFile reader = null; try { long last = 0; // The last time the file was checked for changes long position = 0; // position within the file // Open the file while (run && reader == null) { try { reader = new RandomAccessFile(file, RAF_MODE); notFoundSent = false; } catch (FileNotFoundException e) { if (!notFoundSent) { listener.fileNotFound(); notFoundSent = true; } } if (reader == null) { pause(); } else { // The current position in the file position = end ? file.length() : 0; last = System.currentTimeMillis(); reader.seek(position); } } while (run) { boolean newer = FileUtils.isFileNewer(file, last); // IO-279, must be done first // Check the file length to see if it was rotated long length = file.length(); if (length < position) { // File was rotated if (!rotatedSent) { listener.fileRotated(); rotatedSent = true; } // Reopen the reader after rotation try { // Ensure that the old file is closed iff we re-open it successfully RandomAccessFile save = reader; reader = new RandomAccessFile(file, RAF_MODE); position = 0; // close old file explicitly rather than relying on GC picking up previous RAF IOUtils.closeQuietly(save); notFoundSent = false; } catch (FileNotFoundException e) { // in this case we continue to use the previous reader and position values if (!notFoundSent) { listener.fileNotFound(); notFoundSent = true; } pause(); } continue; } else { rotatedSent = false; // File was not rotated // See if the file needs to be read again if (length > position) { // The file has more content than it did last time position = readLines(reader); last = System.currentTimeMillis(); } else if (newer) { if (listener.newer(file)) { /* * This can happen if the file is truncated or overwritten with the exact same length of * information. In cases like this, the file position needs to be reset */ position = 0; reader.seek(position); // cannot be null here // Now we can read new lines position = readLines(reader); } last = System.currentTimeMillis(); } } if (reOpen) { IOUtils.closeQuietly(reader); } pause(); if (run && reOpen) { reader = new RandomAccessFile(file, RAF_MODE); reader.seek(position); } } } catch (Exception e) { listener.handle(e); } finally { IOUtils.closeQuietly(reader); } }
From source file:org.silverpeas.core.process.io.file.FileHandler.java
/** * @see FileUtils//from w ww . jav a 2s .c o m */ protected boolean isFileNewer(final FileBasePath basePath, final File file, final File reference) { verify(basePath, file); verify(basePath, reference); return FileUtils.isFileNewer(getExistingFile(basePath, file), getExistingFile(basePath, reference)); }
From source file:org.silverpeas.core.process.io.file.FileHandler.java
/** * @see FileUtils//from w ww . j a va 2 s. c om */ protected boolean isFileNewer(final FileBasePath basePath, final File file, final Date date) { verify(basePath, file); return FileUtils.isFileNewer(getExistingFile(basePath, file), date); }
From source file:org.silverpeas.core.process.io.file.FileHandler.java
/** * @see FileUtils/*from w w w. j ava2s . co m*/ */ protected boolean isFileNewer(final FileBasePath basePath, final File file, final long timeMillis) { verify(basePath, file); return FileUtils.isFileNewer(getExistingFile(basePath, file), timeMillis); }
From source file:org.sonar.plugins.cutoff.CutoffFilter.java
public boolean accept(File file) { return cutoffDate == null || FileUtils.isFileNewer(file, cutoffDate); }
From source file:org.sonar.plugins.pitest.ReportFinder.java
public File findReport(File reportDirectory) { if (reportDirectory == null || !reportDirectory.exists() || !reportDirectory.isDirectory()) { return null; }/*from w w w .j ava2s . c o m*/ Collection<File> reports = FileUtils.listFiles(reportDirectory, new String[] { "xml" }, true); File latestReport = null; for (File report : reports) { if (latestReport == null || FileUtils.isFileNewer(report, latestReport)) { latestReport = report; } } return latestReport; }
From source file:org.sonatype.flexmojos.compiler.AbstractCompilerMojo.java
@SuppressWarnings("unchecked") private boolean isCompilationRequired() throws MojoExecutionException { if (!quick) { // not running at quick mode return true; }/* ww w.ja v a 2s. c o m*/ Artifact artifact = artifactFactory.createArtifact(project.getGroupId(), project.getArtifactId(), project.getVersion(), null, project.getPackaging()); try { resolver.resolve(artifact, remoteRepositories, localRepository); } catch (AbstractArtifactResolutionException e) { // Not available at repository return true; } File artifactFile = artifact.getFile(); if (artifactFile == null || !artifactFile.exists()) { // Recompile, file doesn't exists getLog().warn("Can't find any older instaled version."); return true; } try { FileUtils.copyFile(artifactFile, getOutput()); } catch (IOException e) { throw new MojoExecutionException("Unable to copy instaled version to target folder.", e); } long lastCompiledArtifact = artifactFile.lastModified(); Set<Artifact> dependencies = getDependencyArtifacts(); for (Artifact dependency : dependencies) { if (FileUtils.isFileNewer(dependency.getFile(), lastCompiledArtifact)) { // a dependency is newer, recompile getLog().warn("Found a updated dependency: " + dependency); return true; } } List<File> paths = new ArrayList<File>(Arrays.asList(sourcePaths)); paths.remove(new File(resourceBundlePath)); addLocalesPath(paths, compiledLocales); addLocalesPath(paths, runtimeLocales); for (File sourcePath : paths) { Collection<File> files = FileUtils.listFiles(sourcePath, new AgeFileFilter(lastCompiledArtifact, false), TrueFileFilter.INSTANCE); // If has any newer file if (files.size() > 0) { getLog().warn("Found some updated files."); return true; } } // nothing new was found. return false; }
From source file:org.toobsframework.mojo.XsdRelease.java
@SuppressWarnings("unchecked") public void execute() throws MojoExecutionException { int count = 0; int of = 0;//from w w w .jav a 2 s. c om try { if (verbose) { getLog().info("release-xsd will attempt copy versions of xsds from directory " + source.getPath() + " to directory " + target.getPath() + " with version " + version); } if (!source.exists()) { throw new MojoExecutionException( "Cannot copy xsds from " + source.getPath() + " since the directory does not exists"); } if (!source.isDirectory()) { throw new MojoExecutionException( "Cannot copy xsds from " + source.getPath() + " since it is not a directory"); } if (verbose) { getLog().info(source.getPath() + " directory was located"); } if (!target.exists()) { if (!target.mkdirs()) { throw new MojoExecutionException("Cannot create the targetdirectory " + target.getPath()); } if (verbose) { getLog().info(target.getPath() + " directory was created"); } } else if (!target.isDirectory()) { throw new MojoExecutionException( "Cannot copy xsds from " + target.getPath() + " since it is not a directory"); } else { if (verbose) { getLog().info(target.getPath() + " directory was located"); } } File[] sourceFiles = source.listFiles((FileFilter) new SuffixFileFilter(".xsd")); for (File inputFile : sourceFiles) { of++; String fileName = replace(inputFile.getName(), ".xsd", "-" + version + ".xsd"); File outputFile = new File(target, fileName); if (outputFile.exists() && FileUtils.isFileNewer(outputFile, inputFile)) { if (verbose) { getLog().info("File " + inputFile.getPath() + " is newer than " + outputFile.getPath() + ". Skipped."); } continue; } if (verbose) { getLog().info("copying file " + inputFile.getPath() + " to " + outputFile.getPath()); } InputStream inputStream = new FileInputStream(inputFile); List<String> inputLines; try { inputLines = IOUtils.readLines(inputStream); } finally { inputStream.close(); } List<String> outputLines = new ArrayList<String>(inputLines.size()); for (String inputLine : inputLines) { String line = fixupLine(inputLine); outputLines.add(line); /*getLog().info(">>" + line);*/ } OutputStream outputStream = new FileOutputStream(outputFile, false); try { IOUtils.writeLines(outputLines, "\n", outputStream); } finally { outputStream.close(); } count++; } if (count == 0) { getLog().info("No xsds released - " + of + " are up to date"); } else { getLog().info(count + " xsd(s) out of " + of + " were sucessfully updated"); } } catch (IOException e) { throw new MojoExecutionException("Error occurred when trying to release xsds: " + e.getMessage(), e); } }