List of usage examples for java.io BufferedInputStream read
public int read(byte b[]) throws IOException
b.length bytes of data from this input stream into an array of bytes. From source file:com.glaf.core.util.ZipUtils.java
public static byte[] getZipBytes(Map<String, InputStream> dataMap) { byte[] bytes = null; try {//from w w w . jav a2 s . c o m ByteArrayOutputStream baos = new ByteArrayOutputStream(); BufferedOutputStream bos = new BufferedOutputStream(baos); JarOutputStream jos = new JarOutputStream(bos); if (dataMap != null) { Set<Entry<String, InputStream>> entrySet = dataMap.entrySet(); for (Entry<String, InputStream> entry : entrySet) { String name = entry.getKey(); InputStream inputStream = entry.getValue(); if (name != null && inputStream != null) { BufferedInputStream bis = new BufferedInputStream(inputStream); JarEntry jarEntry = new JarEntry(name); jos.putNextEntry(jarEntry); while ((len = bis.read(buf)) >= 0) { jos.write(buf, 0, len); } bis.close(); jos.closeEntry(); } } } jos.flush(); jos.close(); bos.flush(); bos.close(); bytes = baos.toByteArray(); baos.close(); return bytes; } catch (Exception ex) { throw new RuntimeException(ex); } }
From source file:com.xiaomi.account.utils.SysHelper.java
public static File saveAsFile(Context context, InputStream imgStream, String filename) throws IOException { BufferedInputStream bis = new BufferedInputStream(imgStream); OutputStream os = new BufferedOutputStream(context.openFileOutput(filename, 0)); byte[] buffer = new byte[1024]; while (true) { try {/*from w w w.ja v a2 s. co m*/ int count = bis.read(buffer); if (count == -1) { break; } os.write(buffer, 0, count); } finally { try { os.flush(); } catch (IOException e) { } try { os.close(); } catch (IOException e2) { } } } try { os.close(); } catch (IOException e3) { } return context.getFileStreamPath(filename); }
From source file:net.duckling.ddl.util.FileUtil.java
/** * Brief Intro Here/*from w ww. ja v a2 s .c o m*/ * ? * @param */ public static void copyFile(File sourceFile, File targetFile) throws IOException { // ? FileInputStream input = new FileInputStream(sourceFile); BufferedInputStream inBuff = new BufferedInputStream(input); // ? FileOutputStream output = new FileOutputStream(targetFile); BufferedOutputStream outBuff = new BufferedOutputStream(output); // byte[] b = new byte[1024 * 5]; int len; while ((len = inBuff.read(b)) != -1) { outBuff.write(b, 0, len); } // ? outBuff.flush(); // ? inBuff.close(); outBuff.close(); output.close(); input.close(); }
From source file:com.wabacus.system.dataimport.DataImportItem.java
public static void backupOrDeleteDataFile(File fileObj) { try {//w w w .j av a 2s .c o m if (fileObj == null || !fileObj.exists()) { return; } String backuppath = Config.getInstance().getSystemConfigValue("dataimport-backuppath", ""); if (backuppath.equals("")) { log.debug("?" + fileObj.getAbsolutePath()); } else {//? String filename = fileObj.getName(); int idxdot = filename.lastIndexOf("."); if (idxdot > 0) { filename = filename.substring(0, idxdot) + "_" + Tools.getStrDatetime("yyyyMMddHHmmss", new Date()) + filename.substring(idxdot); } else { filename = filename + "_" + Tools.getStrDatetime("yyyyMMddHHmmss", new Date()); } File destFile = new File( FilePathAssistant.getInstance().standardFilePath(backuppath + File.separator + filename)); log.debug("?" + fileObj.getAbsolutePath() + "" + backuppath + ""); BufferedInputStream bis = null; BufferedOutputStream bos = null; try { bis = new BufferedInputStream(new FileInputStream(fileObj)); bos = new BufferedOutputStream(new FileOutputStream(destFile)); byte[] btmp = new byte[1024]; while (bis.read(btmp) != -1) { bos.write(btmp); } } catch (Exception e) { log.error("?" + fileObj.getAbsolutePath() + "", e); } finally { try { if (bis != null) bis.close(); } catch (IOException e) { e.printStackTrace(); } try { if (bos != null) bos.close(); } catch (IOException e) { e.printStackTrace(); } } } fileObj.delete(); } catch (Exception e) { log.error("?" + fileObj.getAbsolutePath() + "", e); } }
From source file:net.iiit.siel.analysis.lang.NGramProfile.java
/** * Create a new Language profile from (preferably quite large) text file * /*w ww .j a v a2 s . c o m*/ * @param name is thename of profile * @param is is the stream to read * @param encoding is the encoding of stream */ public static NGramProfile create(String name, InputStream is, String encoding) { NGramProfile newProfile = new NGramProfile(name, ABSOLUTE_MIN_NGRAM_LENGTH, ABSOLUTE_MAX_NGRAM_LENGTH); BufferedInputStream bis = new BufferedInputStream(is); byte buffer[] = new byte[4096]; StringBuffer text = new StringBuffer(); int len; try { while ((len = bis.read(buffer)) != -1) { text.append(new String(buffer, 0, len, encoding)); } } catch (IOException e) { //e.printStackTrace(LogUtil.getWarnStream(LOG)); } newProfile.analyze(text); return newProfile; }
From source file:de.petermoesenthin.alarming.util.FileUtil.java
/** * Copies a file to the Alarming directory in the external storage * * @param context Application context/*from ww w .jav a 2 s .co m*/ * @param uri Uri of file to copy */ public static void saveFileToExtAppStorage(final Context context, final Uri uri, final OnCopyFinishedListener op) { final File applicationDirectory = getApplicationDirectory(); if (!applicationDirectory.exists()) { applicationDirectory.mkdirs(); } File noMedia = new File(applicationDirectory.getPath() + File.separatorChar + ".nomedia"); if (!noMedia.exists()) { try { noMedia.createNewFile(); Log.e(DEBUG_TAG, "Created .nomedia file in: " + noMedia.getAbsolutePath()); } catch (IOException e) { Log.e(DEBUG_TAG, "Unable to create .nomedia file", e); } } String fileName = getFilenameFromUriNoSpace(uri); final File destinationFile = new File(applicationDirectory.getPath() + File.separatorChar + fileName); Log.d(DEBUG_TAG, "Source file name: " + fileName); Log.d(DEBUG_TAG, "Source file uri: " + uri.toString()); Log.d(DEBUG_TAG, "Destination file: " + destinationFile.getPath()); Thread copyThread = new Thread(new Runnable() { @Override public void run() { BufferedInputStream bis = null; BufferedOutputStream bos = null; if (isExternalStorageWritable()) { try { InputStream uriStream = context.getContentResolver().openInputStream(uri); bis = new BufferedInputStream(uriStream); bos = new BufferedOutputStream(new FileOutputStream(destinationFile.getPath(), false)); byte[] buf = new byte[1024]; while (bis.read(buf) != -1) { bos.write(buf); } } catch (IOException e) { Log.e(DEBUG_TAG, "Unable to copy file from URI", e); } finally { try { if (bis != null) bis.close(); if (bos != null) bos.close(); } catch (IOException e) { Log.e(DEBUG_TAG, "Unable to close buffers", e); } } } if (op != null) { op.onOperationFinished(); } } }); copyThread.start(); }
From source file:com.mb.framework.util.property.PropertyUtilExt.java
/** * Copy property values from the origin bean to the destination bean for all * cases where the property names are the same. For each property, a * conversion is attempted as necessary. All combinations of standard * JavaBeans and DynaBeans as origin and destination are supported. * Properties that exist in the origin bean, but do not exist in the * destination bean (or are read-only in the destination bean) are silently * ignored./*www . j a v a 2s .c om*/ * <p> * In addition to the method with the same name in the * <code>org.apache.commons.beanutils.PropertyUtils</code> class this method * can also copy properties of the following types: * <ul> * <li>java.lang.Integer</li> * <li>java.lang.Double</li> * <li>java.lang.Long</li> * <li>java.lang.Short</li> * <li>java.lang.Float</li> * <li>java.lang.String</li> * <li>java.lang.Boolean</li> * <li>java.sql.Date</li> * <li>java.sql.Time</li> * <li>java.sql.Timestamp</li> * <li>java.math.BigDecimal</li> * <li>a container-managed relations field.</li> * </ul> * * @param dest * Destination bean whose properties are modified * @param orig * Origin bean whose properties are retrieved * @throws IllegalAccessException * if the caller does not have access to the property accessor * method * @throws InvocationTargetException * if the property accessor method throws an exception * @throws NoSuchMethodException * if an accessor method for this propety cannot be found * @throws ClassNotFoundException * if an incorrect relations class mapping exists. * @throws InstantiationException * if an object of the mapped relations class can not be * constructed. */ public static void copyProperties(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException, Exception { PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(orig); for (int i = 0; i < origDescriptors.length; i++) { String name = origDescriptors[i].getName(); if (PropertyUtils.getPropertyDescriptor(dest, name) != null) { Object origValue = PropertyUtils.getSimpleProperty(orig, name); String origParamType = origDescriptors[i].getPropertyType().getName(); try { // edited // if (origValue == null)throw new NullPointerException(); PropertyUtils.setSimpleProperty(dest, name, origValue); } catch (Exception e) { try { String destParamType = PropertyUtils.getPropertyType(dest, name).getName(); if (origValue instanceof String) { if (destParamType.equals("java.lang.Integer")) { Integer intValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { intValue = new Integer(sValue); } PropertyUtils.setSimpleProperty(dest, name, intValue); } else if (destParamType.equals("java.lang.Byte")) { Byte byteValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { byteValue = new Byte(sValue); } PropertyUtils.setSimpleProperty(dest, name, byteValue); } else if (destParamType.equals("java.lang.Double")) { Double doubleValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { doubleValue = new Double(sValue); } PropertyUtils.setSimpleProperty(dest, name, doubleValue); } else if (destParamType.equals("java.lang.Long")) { Long longValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { longValue = new Long(sValue); } PropertyUtils.setSimpleProperty(dest, name, longValue); } else if (destParamType.equals("java.lang.Short")) { Short shortValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { shortValue = new Short(sValue); } PropertyUtils.setSimpleProperty(dest, name, shortValue); } else if (destParamType.equals("java.lang.Float")) { Float floatValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { floatValue = new Float(sValue); } PropertyUtils.setSimpleProperty(dest, name, floatValue); } else if (destParamType.equals("java.sql.Date")) { java.sql.Date dateValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { dateValue = new java.sql.Date(DATE_FORMATTER.parse(sValue).getTime()); } PropertyUtils.setSimpleProperty(dest, name, dateValue); } else if (destParamType.equals("java.sql.Time")) { java.sql.Time dateValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { dateValue = new java.sql.Time(TIME_FORMATTER.parse(sValue).getTime()); } PropertyUtils.setSimpleProperty(dest, name, dateValue); } else if (destParamType.equals("java.sql.Timestamp")) { java.sql.Timestamp dateValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { dateValue = new java.sql.Timestamp(TIMESTAMP_FORMATTER.parse(sValue).getTime()); } PropertyUtils.setSimpleProperty(dest, name, dateValue); } else if (destParamType.equals("java.lang.Boolean")) { Boolean bValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { bValue = Boolean.valueOf(sValue); } PropertyUtils.setSimpleProperty(dest, name, bValue); } else if (destParamType.equals("java.math.BigDecimal")) { BigDecimal bdValue = null; String sValue = ((String) origValue).trim(); if (sValue.length() > 0) { bdValue = new BigDecimal(sValue); } PropertyUtils.setSimpleProperty(dest, name, bdValue); } } else if ((origValue != null) && (destParamType.equals("java.lang.String"))) { // we're transferring a business-layer value object // into a String-based Struts form bean.. if ("java.sql.Date".equals(origParamType)) { PropertyUtils.setSimpleProperty(dest, name, DATE_FORMATTER.format(origValue)); } else if ("java.sql.Timestamp".equals(origParamType)) { PropertyUtils.setSimpleProperty(dest, name, TIMESTAMP_FORMATTER.format(origValue)); } else if ("java.sql.Blob".equals(origParamType)) { // convert a Blob to a String.. Blob blob = (Blob) origValue; BufferedInputStream bin = null; try { int bytesRead; StringBuffer result = new StringBuffer(); byte[] buffer = new byte[READ_BUFFER_LENGTH]; bin = new BufferedInputStream(blob.getBinaryStream()); do { bytesRead = bin.read(buffer); if (bytesRead != -1) { result.append(new String(buffer, 0, bytesRead)); } } while (bytesRead == READ_BUFFER_LENGTH); PropertyUtils.setSimpleProperty(dest, name, result.toString()); } finally { if (bin != null) try { bin.close(); } catch (IOException ignored) { } } } else { PropertyUtils.setSimpleProperty(dest, name, origValue.toString()); } } } catch (Exception e2) { throw e2; } } } } }
From source file:com.volley.air.toolbox.HurlStack.java
/** * Perform a multipart request on a connection * // w w w . j a v a2 s .c om * @param connection * The Connection to perform the multi part request * @param request * The params to add to the Multi Part request * The files to upload * @throws ProtocolException */ private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request) throws IOException, ProtocolException { final String charset = ((MultiPartRequest<?>) request).getProtocolCharset(); final int curTime = (int) (System.currentTimeMillis() / 1000); final String boundary = BOUNDARY_PREFIX + curTime; connection.setRequestMethod("POST"); connection.setDoOutput(true); connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime)); Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams(); Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload(); if (((MultiPartRequest<?>) request).isFixedStreamingMode()) { int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload); connection.setFixedLengthStreamingMode(contentLength); } else { connection.setChunkedStreamingMode(0); } // Modified end ProgressListener progressListener; progressListener = (ProgressListener) request; PrintWriter writer = null; try { OutputStream out = connection.getOutputStream(); writer = new PrintWriter(new OutputStreamWriter(out, charset), true); for (Entry<String, MultiPartParam> entry : multipartParams.entrySet()) { MultiPartParam param = entry.getValue(); writer.append(boundary).append(CRLF) .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, entry.getKey())) .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF) .append(CRLF).append(param.value).append(CRLF).flush(); } for (Entry<String, String> entry : filesToUpload.entrySet()) { File file = new File(entry.getValue()); if (!file.exists()) { throw new IOException(String.format("File not found: %s", file.getAbsolutePath())); } if (file.isDirectory()) { throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath())); } writer.append(boundary).append(CRLF) .append(String.format( HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME, entry.getKey(), file.getName())) .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM) .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF) .append(CRLF).flush(); BufferedInputStream input = null; try { FileInputStream fis = new FileInputStream(file); int transferredBytes = 0; int totalSize = (int) file.length(); input = new BufferedInputStream(fis); int bufferLength; byte[] buffer = new byte[1024]; while ((bufferLength = input.read(buffer)) > 0) { out.write(buffer, 0, bufferLength); transferredBytes += bufferLength; progressListener.onProgress(transferredBytes, totalSize); } out.flush(); // Important! Output cannot be closed. Close of // writer will close // output as well. } finally { if (input != null) try { input.close(); } catch (IOException ex) { ex.printStackTrace(); } } writer.append(CRLF).flush(); // CRLF is important! It indicates // end of binary // boundary. } // End of multipart/form-data. writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush(); } catch (Exception e) { e.printStackTrace(); } finally { if (writer != null) { writer.close(); } } }
From source file:moskitt4me.repositoryClient.core.util.RepositoryClientUtil.java
public static void addFileToZip(File file, ZipOutputStream zos) throws Exception { zos.putNextEntry(new ZipEntry(file.getName())); BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file)); long bytesRead = 0; byte[] bytesIn = new byte[1024]; int read = 0; while ((read = bis.read(bytesIn)) != -1) { zos.write(bytesIn, 0, read);/* w w w . j a va2 s . co m*/ bytesRead += read; } zos.closeEntry(); bis.close(); }
From source file:com.androidex.volley.toolbox.HurlStack.java
/** * Perform a multipart request on a connection * /* w w w . j av a 2 s . com*/ * @param connection * The Connection to perform the multi part request * @param request * The params to add to the Multi Part request * The files to upload * @throws ProtocolException */ private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request) throws IOException, ProtocolException { final String charset = ((MultiPartRequest<?>) request).getProtocolCharset(); final int curTime = (int) (System.currentTimeMillis() / 1000); final String boundary = BOUNDARY_PREFIX + curTime; connection.setRequestMethod("POST"); connection.setDoOutput(true); connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime)); Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams(); Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload(); if (((MultiPartRequest<?>) request).isFixedStreamingMode()) { int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload); connection.setFixedLengthStreamingMode(contentLength); } else { connection.setChunkedStreamingMode(0); } // Modified end ProgressListener progressListener; progressListener = (ProgressListener) request; PrintWriter writer = null; try { OutputStream out = connection.getOutputStream(); writer = new PrintWriter(new OutputStreamWriter(out, charset), true); for (String key : multipartParams.keySet()) { MultiPartParam param = multipartParams.get(key); writer.append(boundary).append(CRLF) .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, key)) .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF) .append(CRLF).append(param.value).append(CRLF).flush(); } for (String key : filesToUpload.keySet()) { File file = new File(filesToUpload.get(key)); if (!file.exists()) { throw new IOException(String.format("File not found: %s", file.getAbsolutePath())); } if (file.isDirectory()) { throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath())); } writer.append(boundary).append(CRLF) .append(String.format( HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME, key, file.getName())) .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM) .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF) .append(CRLF).flush(); BufferedInputStream input = null; try { FileInputStream fis = new FileInputStream(file); int transferredBytes = 0; int totalSize = (int) file.length(); input = new BufferedInputStream(fis); int bufferLength = 0; byte[] buffer = new byte[1024]; while ((bufferLength = input.read(buffer)) > 0) { out.write(buffer, 0, bufferLength); transferredBytes += bufferLength; progressListener.onProgress(transferredBytes, totalSize); } out.flush(); // Important! Output cannot be closed. Close of // writer will close // output as well. } finally { if (input != null) try { input.close(); } catch (IOException ex) { ex.printStackTrace(); } } writer.append(CRLF).flush(); // CRLF is important! It indicates // end of binary // boundary. } // End of multipart/form-data. writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush(); } catch (Exception e) { e.printStackTrace(); } finally { if (writer != null) { writer.close(); } } }