public void Test_FileHidden() { switch (System.Environment.OSVersion.Platform) { case PlatformID.Unix: case PlatformID.MacOSX: String name = java.lang.SystemJ.getProperty("java.io.tmpdir") + ".VampireApi.secret"; java.io.File hidden = new java.io.File(name); if (!hidden.exists()) { String content = "secret=geheimnis"; byte[] value = System.Text.Encoding.GetEncoding("utf-8").GetBytes(content); java.io.FileOutputStream fos = new java.io.FileOutputStream(name); fos.write(value, 0, value.Length); fos.flush(); fos.close(); } Assert.True(new java.io.File(name).exists(), "java.io.File.exists() found not file " + name); Assert.True(hidden.isHidden(), "File " + hidden.toString() + " should be hidden"); break; default: Assert.Warn("Test_FileHidden not implemented for this platform"); break; } }
static void flushFilePrefsImpl(java.io.File file, java.util.Properties prefs) { //throws IOException { java.io.BufferedWriter outJ = null; java.nio.channels.FileLock lockJ = null; try { java.io.FileOutputStream ostream = new java.io.FileOutputStream(file); outJ = new java.io.BufferedWriter(new java.io.OutputStreamWriter(ostream, "UTF-8")); //$NON-NLS-1$ java.nio.channels.FileChannel channel = ostream.getChannel(); lockJ = channel.lockJ(); outJ.write(HEADER); outJ.newLine(); outJ.write(FILE_PREFS); outJ.newLine(); if (prefs.size() == 0) { exportEntries(EMPTY_SARRAY, EMPTY_SARRAY, outJ); } else { String[] keys = prefs.keySet() .toArray(new String[prefs.size()]); int length = keys.Length; String[] values = new String[length]; for (int i = 0; i < length; i++) { values [i] = prefs.getProperty(keys [i]); } exportEntries(keys, values, outJ); } outJ.flush(); } finally { releaseQuietly(lockJ); closeQuietly(outJ); } }
public void Test_WriteSimpleFile() { String name = java.lang.SystemJ.getProperty("java.io.tmpdir") + "VampireApi4U.html"; String content = "<html><body><h1>Just Another Vampire Api 4 .net, aka Java4.net</h1></body></html>"; byte[] value = System.Text.Encoding.GetEncoding("utf-8").GetBytes(content); java.io.FileOutputStream fos = new java.io.FileOutputStream(name); fos.write(value, 0, value.Length); fos.flush(); fos.close(); Assert.False(new java.io.File(java.lang.SystemJ.getProperty("java.io.tmpdir") + "not.exist").exists(), "java.io.File.exists() found not existing file"); Assert.True(new java.io.File(name).exists(), "write simple file error"); Assert.AreEqual(81, new java.io.File(name).length(), "content size of file unexpected"); }
static void Main() { String[] pangramm = { "Welch fieser Katzentyp quält da süße Vögel bloß zum Jux?", // de "The quick brown fox jumps over the lazy dog", // en "Portez ce vieux whisky au juge blond qui fume", // fr "Эй, жлоб! Где туз? Прячь юных съёмщиц в шкаф", // ru "Chwyć małżonkę, strój bądź pleśń z fugi.", // pl "V kožuščku hudobnega fanta stopiclja mizar in kliče.", // sl "以呂波耳本へ止 千利奴流乎和加 餘多連曽津祢那 良牟有為能於久 耶万計不己衣天 阿佐伎喩女美之 恵比毛勢須", // jp }; java.io.FileOutputStream fos = new java.io.FileOutputStream("c:/temp/sample.txt"); foreach (String p in pangramm) { fos.write(p.getBytes()); } fos.flush(); fos.close(); }
/** * Creates a table given the name and a vector of * column definition (tsColumn) arrays.<br> * * @param table_name the name of the table * @param v a Vector containing arrays of column definitions. * @see tinySQL#CreateTable */ internal override void CreateTable(String table_name, java.util.Vector <Object> v) {//throws IOException, tinySQLException { // make the data directory, if it needs to be make // mkDataDirectory(); // perform an implicit drop table. // DropTable(table_name); // create the table definition file // java.io.FileOutputStream fdef = new java.io.FileOutputStream(dataDir + "/" + table_name + ".def"); // open it as a DataOutputStream // java.io.DataOutputStream def = new java.io.DataOutputStream(fdef); // write out the column definition for the _DELETED column // def.writeBytes("CHAR|_DELETED|1\n"); // write out the rest of the columns' definition. The // definition consists of datatype, column name, and // size delimited by a pipe symbol // for (int i = 0; i < v.size(); i++) { def.writeBytes(((TsColumn)v.elementAt(i)).type + "|"); def.writeBytes(((TsColumn)v.elementAt(i)).name + "|"); def.writeBytes(((TsColumn)v.elementAt(i)).size + "\n"); } // flush the DataOutputStream and jiggle the handle // def.flush(); // close the file // fdef.close(); }
public void extractBZip2Test() { int buffersize = 4096; java.io.File bz2 = new java.io.File("C:\\Develop\\Projekte\\J.net\\JavApi Test\\org\\apache\\commons\\compress\\bzip2\\ASL2.bz2"); java.lang.SystemJ.outJ.println(bz2.toString()); java.io.FileInputStream fin = new java.io.FileInputStream(bz2); java.io.BufferedInputStream inJ = new java.io.BufferedInputStream(fin); java.io.FileOutputStream outJ = new java.io.FileOutputStream("C:\\Develop\\Projekte\\J.net\\JavApi Commons Compress (Apache Port)\\archive.tar"); org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream bzIn = new org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream(inJ); byte[] buffer = new byte[buffersize]; int n = 0; while (-1 != (n = bzIn.read(buffer))) { outJ.write(buffer, 0, n); } outJ.close(); bzIn.close(); }
/** * Creates a new ZIP OutputStream writing to a File. Will use * random access if possible. * @param file the file to zip to * @throws IOException on error */ public ZipArchiveOutputStream(java.io.File file) //throws IOException { java.io.OutputStream o = null; java.io.RandomAccessFile _raf = null; try { _raf = new java.io.RandomAccessFile(file, "rw"); _raf.setLength(0); } catch (java.io.IOException) { if (_raf != null) { try { _raf.close(); } catch (java.io.IOException) { // ignore } _raf = null; } o = new java.io.FileOutputStream(file); } outJ = o; raf = _raf; }
private void initOutputFiles()//throws FileNotFoundException, IOException { { while (true) { // try to find a unique file which is not locked by other process uniqueID++; // FIXME: improve performance here for (int generation = 0; generation < count; generation++) { // cache all file names for rotation use files[generation] = new java.io.File(parseFileName(generation)); } fileName = files[0].getAbsolutePath(); lock (allLocks) { /* * if current process has held lock for this fileName continue * to find next file */ if (null != allLocks.get(fileName)) { continue; } if (files[0].exists() && (!append || files[0].length() >= limit)) { for (int i = count - 1; i > 0; i--) { if (files[i].exists()) { files[i].delete(); } files[i - 1].renameTo(files[i]); } } java.io.FileOutputStream fileStream = new java.io.FileOutputStream(fileName + LCK_EXT); java.nio.channels.FileChannel channel = fileStream.getChannel(); /* * if lock is unsupported and IOException thrown, just let the * IOException throws out and exit otherwise it will go into an * undead cycle */ lockJ = channel.tryLock(); if (null == lockJ) { try { fileStream.close(); } catch (Exception e) { // ignore } continue; } allLocks.put(fileName, lockJ); break; } } output = new MeasureOutputStream(new java.io.BufferedOutputStream( new java.io.FileOutputStream(fileName, append)), files[0].length()); setOutputStream(output); }
private void initOutputFiles() { //throws FileNotFoundException, IOException { while (true) { // try to find a unique file which is not locked by other process uniqueID++; // FIXME: improve performance here for (int generation = 0; generation < count; generation++) { // cache all file names for rotation use files[generation] = new java.io.File(parseFileName(generation)); } fileName = files[0].getAbsolutePath(); lock (allLocks) { /* * if current process has held lock for this fileName continue * to find next file */ if (null != allLocks.get(fileName)) { continue; } if (files[0].exists() && (!append || files[0].length() >= limit)) { for (int i = count - 1; i > 0; i--) { if (files[i].exists()) { files[i].delete(); } files[i - 1].renameTo(files[i]); } } java.io.FileOutputStream fileStream = new java.io.FileOutputStream(fileName + LCK_EXT); java.nio.channels.FileChannel channel = fileStream.getChannel(); /* * if lock is unsupported and IOException thrown, just let the * IOException throws out and exit otherwise it will go into an * undead cycle */ lockJ = channel.tryLock(); if (null == lockJ) { try { fileStream.close(); } catch (Exception e) { // ignore } continue; } allLocks.put(fileName, lockJ); break; } } output = new MeasureOutputStream(new java.io.BufferedOutputStream( new java.io.FileOutputStream(fileName, append)), files[0].length()); setOutputStream(output); }
static void flushFilePrefsImpl(java.io.File file, java.util.Properties prefs) { //throws IOException { java.io.BufferedWriter outJ = null; java.nio.channels.FileLock lockJ = null; try { java.io.FileOutputStream ostream = new java.io.FileOutputStream (file); outJ = new java.io.BufferedWriter (new java.io.OutputStreamWriter (ostream, "UTF-8")); //$NON-NLS-1$ java.nio.channels.FileChannel channel = ostream.getChannel (); lockJ = channel.lockJ (); outJ.write (HEADER); outJ.newLine (); outJ.write (FILE_PREFS); outJ.newLine (); if (prefs.size () == 0) { exportEntries (EMPTY_SARRAY, EMPTY_SARRAY, outJ); } else { String[] keys = prefs.keySet () .toArray (new String[prefs.size ()]); int length = keys.Length; String[] values = new String[length]; for (int i = 0; i < length; i++) { values [i] = prefs.getProperty (keys [i]); } exportEntries (keys, values, outJ); } outJ.flush (); } finally { releaseQuietly (lockJ); closeQuietly (outJ); } }