List of usage examples for java.util.zip GZIPOutputStream close
public void close() throws IOException
From source file:Main.java
public static void main(String[] args) throws Exception { InputStream fin = new FileInputStream("a.dat"); OutputStream fout = new FileOutputStream("a.dat.gz"); GZIPOutputStream gzout = new GZIPOutputStream(fout); for (int c = fin.read(); c != -1; c = fin.read()) { gzout.write(c);/* w w w . j a va2 s . c o m*/ } gzout.close(); }
From source file:MainClass.java
public static void main(String[] args) { for (int i = 0; i < args.length; i++) { try {/* w w w . j a va 2 s. co m*/ InputStream fin = new FileInputStream(args[i]); OutputStream fout = new FileOutputStream(args[i] + GZIP_SUFFIX); GZIPOutputStream gzout = new GZIPOutputStream(fout); for (int c = fin.read(); c != -1; c = fin.read()) { gzout.write(c); } gzout.close(); } catch (IOException ex) { System.err.println(ex); } } }
From source file:CompressIt.java
public static void main(String[] args) { String filename = args[0];/*from ww w . j a v a 2 s .c om*/ try { File file = new File(filename); int length = (int) file.length(); FileInputStream fis = new FileInputStream(file); BufferedInputStream bis = new BufferedInputStream(fis); ByteArrayOutputStream baos = new ByteArrayOutputStream(length); GZIPOutputStream gos = new GZIPOutputStream(baos); byte[] buffer = new byte[1024]; int bytesRead; while ((bytesRead = bis.read(buffer)) != -1) { gos.write(buffer, 0, bytesRead); } bis.close(); gos.close(); System.out.println("Input Length: " + length); System.out.println("Output Length: " + baos.size()); } catch (FileNotFoundException e) { System.err.println("Invalid Filename"); } catch (IOException e) { System.err.println("I/O Exception"); } }
From source file:Main.java
public static void main(String[] args) throws Exception { int sChunk = 8192; String zipname = "a.gz"; FileOutputStream out = new FileOutputStream(zipname); GZIPOutputStream zipout = new GZIPOutputStream(out); byte[] buffer = new byte[sChunk]; FileInputStream in = new FileInputStream(args[0]); int length;//ww w. jav a 2 s . co m while ((length = in.read(buffer, 0, sChunk)) != -1) zipout.write(buffer, 0, length); in.close(); zipout.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;/* ww w .j a v a 2 s.c om*/ while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } in.close(); out.finish(); 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;// www .j a va 2 s . c o m while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } in.close(); out.finish(); out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Socket sock = new Socket(args[0], Integer.parseInt(args[1])); GZIPOutputStream zip = new GZIPOutputStream(sock.getOutputStream()); String line;//from www.jav a 2 s. c o m BufferedReader bis = new BufferedReader(new FileReader(args[2])); while (true) { line = bis.readLine(); if (line == null) break; line = line + "\n"; zip.write(line.getBytes(), 0, line.length()); } zip.finish(); zip.close(); sock.close(); }
From source file:CompRcv.java
public static void main(String[] args) throws Exception { Socket sock = new Socket(args[0], Integer.parseInt(args[1])); GZIPOutputStream zip = new GZIPOutputStream(sock.getOutputStream()); String line;/*from www . java 2 s. co m*/ BufferedReader bis = new BufferedReader(new FileReader(args[2])); while (true) { try { line = bis.readLine(); if (line == null) break; line = line + "\n"; zip.write(line.getBytes(), 0, line.length()); } catch (Exception e) { break; } } zip.finish(); zip.close(); sock.close(); }
From source file:MainClass.java
public static void main(String[] args) { int bufferSize = 8192; // create output stream String sourceFileName = "data.txt"; String zipname = sourceFileName + ".gz"; GZIPOutputStream zipout; try {/*from ww w . jav a2s . com*/ FileOutputStream out = new FileOutputStream(zipname); zipout = new GZIPOutputStream(out); } catch (IOException e) { System.out.println("Couldn't create " + zipname + "."); return; } byte[] buffer = new byte[bufferSize]; // compress the file try { FileInputStream in = new FileInputStream(sourceFileName); int length; while ((length = in.read(buffer, 0, bufferSize)) != -1) zipout.write(buffer, 0, length); in.close(); } catch (IOException e) { System.out.println("Couldn't compress " + sourceFileName + "."); } try { zipout.close(); } catch (IOException e) { } }
From source file:Main.java
public static String compress(String str) throws IOException { if (str == null || str.length() == 0) { return str; }//from w w w. j av a 2 s .c om ByteArrayOutputStream out = new ByteArrayOutputStream(); GZIPOutputStream gzip = new GZIPOutputStream(out); gzip.write(str.getBytes()); gzip.close(); return out.toString("ISO-8859-1"); }