Java Code Examples for java.io.InputStream#getClass()
The following examples show how to use
java.io.InputStream#getClass() .
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Example 1
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 6 votes |
@Test public void test_listGeneratedArtifacts() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-deploy-jar.xml"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<MavenArtifact> generatedArtifacts = XmlUtils.listGeneratedArtifacts(mavenSpyLogs, false); System.out.println(generatedArtifacts); Assert.assertThat(generatedArtifacts.size(), Matchers.is(2)); // a jar file and a pom file are generated for (MavenArtifact mavenArtifact:generatedArtifacts) { Assert.assertThat(mavenArtifact.getGroupId(), Matchers.is("com.example")); Assert.assertThat(mavenArtifact.getArtifactId(), Matchers.is("my-jar")); if("pom".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("pom")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else if ("jar".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("jar")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else { throw new AssertionFailedError("Unsupported type for " + mavenArtifact); } } }
Example 2
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 6 votes |
@Test public void test_listGeneratedArtifacts_including_generated_artifacts() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-deploy-jar.xml"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<MavenArtifact> generatedArtifacts = XmlUtils.listGeneratedArtifacts(mavenSpyLogs, true); System.out.println(generatedArtifacts); Assert.assertThat(generatedArtifacts.size(), Matchers.is(3)); // a jar file and a pom file are generated for (MavenArtifact mavenArtifact:generatedArtifacts) { Assert.assertThat(mavenArtifact.getGroupId(), Matchers.is("com.example")); Assert.assertThat(mavenArtifact.getArtifactId(), Matchers.is("my-jar")); if("pom".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("pom")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else if ("jar".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("jar")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else if ("java-source".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("jar")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.is("sources")); } else { throw new AssertionFailedError("Unsupported type for " + mavenArtifact); } } }
Example 3
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 6 votes |
@Test public void test_listGeneratedArtifacts_includeAttachedArtifacts() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader() .getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-include-attached-artifacts.log"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<MavenArtifact> generatedArtifacts = XmlUtils.listGeneratedArtifacts(mavenSpyLogs, true); System.out.println(generatedArtifacts); Assert.assertThat(generatedArtifacts.size(), Matchers.is(2)); // pom artifact plus 1 attachment for (MavenArtifact mavenArtifact : generatedArtifacts) { Assert.assertThat(mavenArtifact.getGroupId(), Matchers.is("com.example")); Assert.assertThat(mavenArtifact.getArtifactId(), Matchers.is("my-jar")); if ("pom".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("pom")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else if ("ova".equals(mavenArtifact.getType())) { Assert.assertThat(mavenArtifact.getExtension(), Matchers.is("ova")); Assert.assertThat(mavenArtifact.getClassifier(), Matchers.isEmptyOrNullString()); } else { throw new AssertionFailedError("Unsupported type for " + mavenArtifact); } } }
Example 4
Source File: Files.java From joyqueue with Apache License 2.0 | 5 votes |
/** * 流拷贝,并刷盘 * * @param is 输入 * @param os 输出 * @param start 源起始位置 * @param length 长度 * @throws IOException */ public static void copy(final InputStream is, final OutputStream os, final long start, final long length) throws IOException { if (is == null || os == null || length == 0) { return; } if (is.getClass() == FileInputStream.class && os.getClass() == FileOutputStream.class) { // 采用zeroCopy技术拷贝 copy((FileInputStream) is, (FileOutputStream) os, start, length); } else { long bytes = 0; if (start > 0) { bytes = is.skip(start); if (bytes < start) { return; } } byte buffer[] = new byte[1024 * 4]; int c = 0; bytes = 0; while (bytes < length && ((c = is.read(buffer, 0, (int) Math.min(buffer.length, length - bytes))) >= 0)) { os.write(buffer, 0, c); bytes += c; } } }
Example 5
Source File: ChunkRecordReader.java From pxf with Apache License 2.0 | 5 votes |
/** * Translates the FSDataInputStream into a DFSInputStream. */ private DFSInputStream getInputStream() throws IncompatibleInputStreamException { InputStream inputStream = fileIn.getWrappedStream(); if (inputStream instanceof DFSInputStream) { return (DFSInputStream) inputStream; } else { IOUtils.closeStream(fileIn); throw new IncompatibleInputStreamException(inputStream.getClass()); } }
Example 6
Source File: XContentFactory.java From Elasticsearch with Apache License 2.0 | 5 votes |
/** * Guesses the content type based on the provided input stream without consuming it. */ public static XContentType xContentType(InputStream si) throws IOException { if (si.markSupported() == false) { throw new IllegalArgumentException("Cannot guess the xcontent type without mark/reset support on " + si.getClass()); } si.mark(GUESS_HEADER_LENGTH); try { final byte[] firstBytes = new byte[GUESS_HEADER_LENGTH]; final int read = Streams.readFully(si, firstBytes); return xContentType(new BytesArray(firstBytes, 0, read)); } finally { si.reset(); } }
Example 7
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 5 votes |
@Test public void test_getExecutedLifecyclePhases() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-package-jar.xml"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<String> executedLifecyclePhases = XmlUtils.getExecutedLifecyclePhases(mavenSpyLogs); System.out.println(executedLifecyclePhases); Assert.assertThat(executedLifecyclePhases, Matchers.contains("process-resources", "compile", "process-test-resources", "test-compile", "test", "package")); }
Example 8
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 5 votes |
@Test public void test_getArtifactDeployedEvent() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-deploy-jar.xml"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<Element> artifactDeployedEvents = XmlUtils.getArtifactDeployedEvents(mavenSpyLogs); Assert.assertThat(artifactDeployedEvents.size(), Matchers.is(3)); Element artifactDeployedEvent = XmlUtils.getArtifactDeployedEvent(artifactDeployedEvents, "/path/to/my-jar/target/my-jar-0.5-SNAPSHOT.jar"); String repositoryUrl = XmlUtils.getUniqueChildElement(artifactDeployedEvent, "repository").getAttribute("url"); Assert.assertThat(repositoryUrl, Matchers.is("https://nexus.beescloud.com/content/repositories/snapshots/")); }
Example 9
Source File: XmlUtilsTest.java From pipeline-maven-plugin with MIT License | 5 votes |
@Test public void test_getExecutionEventsByPlugin() throws Exception { InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("org/jenkinsci/plugins/pipeline/maven/maven-spy-deploy-jar.xml"); in.getClass(); // check non null Element mavenSpyLogs = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(in).getDocumentElement(); List<Element> executionEvents = XmlUtils.getExecutionEventsByPlugin(mavenSpyLogs, "org.apache.maven.plugins", "maven-deploy-plugin","deploy", "MojoSucceeded", "MojoFailed"); Assert.assertThat(executionEvents.size(), Matchers.is(1)); Element deployExecutionEvent = executionEvents.get(0); Assert.assertThat(deployExecutionEvent.getAttribute("type"), Matchers.is("MojoSucceeded")); }
Example 10
Source File: _Private_IonReaderFactory.java From ion-java with Apache License 2.0 | 5 votes |
private static UnifiedInputStreamX makeUnifiedStream(InputStream in) throws IOException { in.getClass(); // Force NPE // TODO avoid multiple wrapping streams, use the UIS for the pushback in = IonStreamUtils.unGzip(in); UnifiedInputStreamX uis = UnifiedInputStreamX.makeStream(in); return uis; }
Example 11
Source File: FSDataInputStreamWrapper.java From hbase with Apache License 2.0 | 5 votes |
/** * This will free sockets and file descriptors held by the stream only when the stream implements * org.apache.hadoop.fs.CanUnbuffer. NOT THREAD SAFE. Must be called only when all the clients * using this stream to read the blocks have finished reading. If by chance the stream is * unbuffered and there are clients still holding this stream for read then on next client read * request a new socket will be opened by Datanode without client knowing about it and will serve * its read request. Note: If this socket is idle for some time then the DataNode will close the * socket and the socket will move into CLOSE_WAIT state and on the next client request on this * stream, the current socket will be closed and a new socket will be opened to serve the * requests. */ @SuppressWarnings({ "rawtypes" }) public void unbuffer() { FSDataInputStream stream = this.getStream(this.shouldUseHBaseChecksum()); if (stream != null) { InputStream wrappedStream = stream.getWrappedStream(); // CanUnbuffer interface was added as part of HDFS-7694 and the fix is available in Hadoop // 2.6.4+ and 2.7.1+ versions only so check whether the stream object implements the // CanUnbuffer interface or not and based on that call the unbuffer api. final Class<? extends InputStream> streamClass = wrappedStream.getClass(); if (this.instanceOfCanUnbuffer == null) { // To ensure we compute whether the stream is instance of CanUnbuffer only once. this.instanceOfCanUnbuffer = false; if (wrappedStream instanceof CanUnbuffer) { this.unbuffer = (CanUnbuffer) wrappedStream; this.instanceOfCanUnbuffer = true; } } if (this.instanceOfCanUnbuffer) { try { this.unbuffer.unbuffer(); } catch (UnsupportedOperationException e){ if (isLogTraceEnabled) { LOG.trace("Failed to invoke 'unbuffer' method in class " + streamClass + " . So there may be the stream does not support unbuffering.", e); } } } else { if (isLogTraceEnabled) { LOG.trace("Failed to find 'unbuffer' method in class " + streamClass); } } } }
Example 12
Source File: LongLineEventRecordReader.java From datawave with Apache License 2.0 | 4 votes |
/** * @param genericSplit * @param context * @throws IOException */ public void initializeLineReader(InputSplit genericSplit, TaskAttemptContext context) throws IOException { FileSplit split = (FileSplit) genericSplit; Configuration job = context.getConfiguration(); start = split.getStart(); end = start + split.getLength(); final Path file = split.getPath(); final CompressionCodec codec = compressionCodecs.getCodec(file); // open the file and seek to the start of the split FileSystem fs = file.getFileSystem(job); FSDataInputStream fileIn = fs.open(split.getPath()); boolean skipFirstLine = false; if (codec != null) { in = new LfLineReader(codec.createInputStream(fileIn), job); in.setNewLineIncluded(newLineIncluded); end = Long.MAX_VALUE; } else { if (start != 0) { skipFirstLine = true; --start; fileIn.seek(start); } // Hadoop CodecFactory only checks the file suffix, let's double check for gzip since some data producers // may not append .gz to their files. InputStream iStream = GzipDetectionUtil.decompressTream(fileIn); Class streamClass = iStream.getClass(); if (GZIPInputStream.class == streamClass) { end = Long.MAX_VALUE; } in = new LfLineReader(iStream, job); in.setNewLineIncluded(newLineIncluded); } if (skipFirstLine) { // skip first line and re-establish "start". start += in.readLine(new Text(), 0, (int) Math.min(Integer.MAX_VALUE, end - start)); } this.pos = start; }
Example 13
Source File: ContentDescriberUtilities.java From gwt-eclipse-plugin with Eclipse Public License 1.0 | 4 votes |
/** * Returns an {@link IFile} for the file backing an input stream. This method * is tailored to work with * {@link org.eclipse.core.runtime.content.IContentDescriber}, using it * elsewhere will likely not work. * * @return the filename, or null if it could not be determined */ public static IFile resolveFileFromInputStream( InputStream contentInputStream) { try { if (!(contentInputStream instanceof LazyInputStream)) { return null; } Class<?> c = contentInputStream.getClass(); Field in = c.getDeclaredField("in"); in.setAccessible(true); Object lazyFileInputStreamObj = in.get(contentInputStream); if (lazyFileInputStreamObj == null) { return null; } if (!Class.forName( "org.eclipse.core.internal.resources.ContentDescriptionManager$LazyFileInputStream").isAssignableFrom( lazyFileInputStreamObj.getClass())) { return null; } Field target = lazyFileInputStreamObj.getClass().getDeclaredField( "target"); target.setAccessible(true); Object fileStoreObj = target.get(lazyFileInputStreamObj); if (fileStoreObj == null) { return null; } if (!(fileStoreObj instanceof IFileStore)) { return null; } IFileStore fileStore = (IFileStore) fileStoreObj; String name = fileStore.getName(); if (name == null || name.length() == 0) { return null; } IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI( fileStore.toURI()); return files.length > 0 ? files[0] : null; } catch (Throwable e) { // Ignore on purpose } return null; }
Example 14
Source File: Channels.java From Bytecoder with Apache License 2.0 | 3 votes |
/** * Constructs a channel that reads bytes from the given stream. * * <p> The resulting channel will not be buffered; it will simply redirect * its I/O operations to the given stream. Closing the channel will in * turn cause the stream to be closed. </p> * * @param in * The stream from which bytes are to be read * * @return A new readable byte channel */ public static ReadableByteChannel newChannel(InputStream in) { Objects.requireNonNull(in, "in"); if (in.getClass() == FileInputStream.class) { return ((FileInputStream) in).getChannel(); } return new ReadableByteChannelImpl(in); }
Example 15
Source File: Channels.java From openjdk-jdk9 with GNU General Public License v2.0 | 3 votes |
/** * Constructs a channel that reads bytes from the given stream. * * <p> The resulting channel will not be buffered; it will simply redirect * its I/O operations to the given stream. Closing the channel will in * turn cause the stream to be closed. </p> * * @param in * The stream from which bytes are to be read * * @return A new readable byte channel */ public static ReadableByteChannel newChannel(InputStream in) { Objects.requireNonNull(in, "in"); if (in.getClass() == FileInputStream.class) { return ((FileInputStream) in).getChannel(); } return new ReadableByteChannelImpl(in); }