List of usage examples for java.io FileInputStream close
public void close() throws IOException
From source file:Main.java
public static void main(String[] argv) throws Exception { FileInputStream fin = new FileInputStream("test.txt"); int i;// ww w. j av a 2 s . c om do { i = fin.read(); if (i != -1) System.out.printf("%02X ", i); } while (i != -1); fin.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { GZIPOutputStream out = new GZIPOutputStream(new FileOutputStream("outfile.gzip")); FileInputStream in = new FileInputStream("infilename"); byte[] buf = new byte[1024]; int len;/*from ww w . j a v a2 s . co m*/ while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } in.close(); out.finish(); out.close(); }
From source file:CopyBytes.java
public static void main(String[] args) throws IOException { File inputFile = new File("input.txt"); File outputFile = new File("output.txt"); FileInputStream in = new FileInputStream(inputFile); FileOutputStream out = new FileOutputStream(outputFile); int c;/*from ww w. jav a 2 s.co m*/ while ((c = in.read()) != -1) out.write(c); in.close(); out.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String outFilename = "outfile.gzip"; GZIPOutputStream out = new GZIPOutputStream(new FileOutputStream(outFilename)); String inFilename = "infilename"; FileInputStream in = new FileInputStream(inFilename); byte[] buf = new byte[1024]; int len;/*from w w w .j a v a 2 s. co m*/ while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } in.close(); out.finish(); out.close(); }
From source file:BufferedInputStreamDemo.java
public static void main(String args[]) throws Exception { FileInputStream fis = new FileInputStream(args[0]); BufferedInputStream bis = new BufferedInputStream(fis); int i;//ww w . ja va 2 s. c o m while ((i = bis.read()) != -1) { System.out.println(i); } fis.close(); }
From source file:Main.java
public static void main(String[] args) throws IOException { FileInputStream fin = new FileInputStream("a.zip"); Checksum cs = new CRC32(); for (int b = fin.read(); b != -1; b = fin.read()) { cs.update(b);/*w w w .j a v a2 s. co m*/ } System.out.println(cs.getValue()); fin.close(); }
From source file:PrintImage.java
static public void main(String args[]) throws Exception { try {/* w ww . j av a 2 s . c om*/ PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet(); pras.add(new Copies(1)); PrintService pss[] = PrintServiceLookup.lookupPrintServices(DocFlavor.INPUT_STREAM.GIF, pras); if (pss.length == 0) throw new RuntimeException("No printer services available."); PrintService ps = pss[0]; System.out.println("Printing to " + ps); DocPrintJob job = ps.createPrintJob(); FileInputStream fin = new FileInputStream("YOurImageFileName.PNG"); Doc doc = new SimpleDoc(fin, DocFlavor.INPUT_STREAM.GIF, null); job.print(doc, pras); fin.close(); } catch (IOException ie) { ie.printStackTrace(); } catch (PrintException pe) { pe.printStackTrace(); } }
From source file:CachedRS.java
public static void main(String[] args) throws Exception { FileInputStream fis = new FileInputStream(CRS_FILE_LOC); ObjectInputStream in = new ObjectInputStream(fis); CachedRowSet crs = (CachedRowSet) in.readObject(); fis.close(); in.close();/*from ww w . ja v a2s .c om*/ Class.forName("oracle.jdbc.driver.OracleDriver"); crs.setUrl("jdbc:oracle:thin:@localhost:1521:ORCL"); crs.setUsername("yourName"); crs.setPassword("mypwd"); String sql = "SELECT SSN, Name, Salary, Hiredate FROM Employees WHERE SSN=?"; crs.setCommand(sql); crs.setInt(1, 111111111); crs.execute(); FileOutputStream fos = new FileOutputStream(CRS_FILE_LOC); ObjectOutputStream out = new ObjectOutputStream(fos); out.writeObject(crs); out.close(); crs.close(); fis = new FileInputStream(CRS_FILE_LOC); in = new ObjectInputStream(fis); crs = (CachedRowSet) in.readObject(); fis.close(); in.close(); while (crs.next()) { System.out.print("SSN: " + crs.getInt("ssn")); System.out.print(", Name: " + crs.getString("name")); System.out.print(", Salary: $" + crs.getDouble("salary")); System.out.print(", HireDate: " + crs.getDate("hiredate")); } crs.close(); }
From source file:com.datatorrent.stram.api.IotDev.java
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { ClassLoader loader = IotDev.class.getClassLoader(); LOG.debug(String.valueOf(loader.getResource("\n\nPATH : \nfoo/Test.class"))); FileInputStream f = new FileInputStream("/home/" + name + "/fileURL"); LinkedHashSet<URL> launchDependencies = read(f); loadDependencies(launchDependencies); LOG.debug("\n\nURLS\n\n"); for (URL l : launchDependencies) { LOG.debug("\n URL " + l); }//from w w w .j a va 2 s . com // FileInputStream fis = new FileInputStream("./" + LogicalPlan.SER_FILE_NAME); FileInputStream fis = new FileInputStream("/home/" + name + "/file"); try { lp = LogicalPlan.read(fis); } finally { fis.close(); } StramLocalCluster lc = new StramLocalCluster(lp); lc.run(); }
From source file:SerializationUtilsTrial.java
public static void main(String[] args) { try {//from w w w. java 2s .c om // File to serialize object to String fileName = "testSerialization.ser"; // New file output stream for the file FileOutputStream fos = new FileOutputStream(fileName); // Serialize String SerializationUtils.serialize("SERIALIZE THIS", fos); fos.close(); // Open FileInputStream to the file FileInputStream fis = new FileInputStream(fileName); // Deserialize and cast into String String ser = (String) SerializationUtils.deserialize(fis); System.out.println(ser); fis.close(); } catch (Exception e) { e.printStackTrace(); } }