Example usage for java.util.zip GZIPInputStream GZIPInputStream

Introduction

In this page you can find the example usage for java.util.zip GZIPInputStream GZIPInputStream.

Prototype

public GZIPInputStream(InputStream in) throws IOException

Source Link

Document

Creates a new input stream with a default buffer size.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileInputStream fin = new FileInputStream("a.gz");
    GZIPInputStream gzin = new GZIPInputStream(fin);
    FileOutputStream fout = new FileOutputStream("a.dat");
    for (int c = gzin.read(); c != -1; c = gzin.read()) {
        fout.write(c);//  w  w w.j  a va  2 s  .c  om
    }
    fout.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String source = "s.gzip";
    GZIPInputStream in = new GZIPInputStream(new FileInputStream(source));
    String target = "outfile";
    OutputStream out = new FileOutputStream(target);
    byte[] buf = new byte[1024];
    int len;//  ww  w  .  j  av  a2s. c  o  m
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    in.close();
    out.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String inFilename = "infile.gzip";
    GZIPInputStream in = new GZIPInputStream(new FileInputStream(inFilename));

    String outFilename = "outfile";
    OutputStream out = new FileOutputStream(outFilename);

    byte[] buf = new byte[1024];
    int len;/*w w w  .j  a  v  a 2  s  .c  om*/
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }

    in.close();
    out.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ObjectInputStream ois = new ObjectInputStream(
            new GZIPInputStream(new FileInputStream(new File("user.dat"))));

    User admin = (User) ois.readObject();
    User foo = (User) ois.readObject();//from   w ww .  j ava 2 s  . c  o  m

    ois.close();
    System.out.println("Admin = [" + admin + "]");
    System.out.println("Foo = [" + foo + "]");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ServerSocket ssock = new ServerSocket(Integer.parseInt(args[0]));
    Socket sock = ssock.accept();
    GZIPInputStream zip = new GZIPInputStream(sock.getInputStream());
    while (true) {
        int c;// ww  w. java 2 s.  c o m
        c = zip.read();
        if (c == -1)
            break;
        System.out.print((char) c);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    int sChunk = 8192;

    String zipname = "a.txt.gz";
    String source = "a.txt";
    FileInputStream in = new FileInputStream(zipname);
    GZIPInputStream zipin = new GZIPInputStream(in);
    byte[] buffer = new byte[sChunk];
    FileOutputStream out = new FileOutputStream(source);
    int length;/*from   www . ja  v a  2  s. com*/
    while ((length = zipin.read(buffer, 0, sChunk)) != -1)
        out.write(buffer, 0, length);
    out.close();
    zipin.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    String zipname = "data.txt.gz";
    String source = "data.txt.gz";
    GZIPInputStream zipin;/*from  w ww  .  j av a2 s .co  m*/

    FileInputStream in = new FileInputStream(zipname);
    zipin = new GZIPInputStream(in);

    byte[] buffer = new byte[sChunk];
    // decompress the file
    FileOutputStream out = new FileOutputStream(source);
    int length;
    while ((length = zipin.read(buffer, 0, sChunk)) != -1)
        out.write(buffer, 0, length);
    out.close();

    zipin.close();
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    FileInputStream fin = new FileInputStream(args[0]);
    GZIPInputStream gzin = new GZIPInputStream(fin);
    ReadableByteChannel in = Channels.newChannel(gzin);

    WritableByteChannel out = Channels.newChannel(System.out);
    ByteBuffer buffer = ByteBuffer.allocate(65536);
    while (in.read(buffer) != -1) {
        buffer.flip();/*  w  w w.java  2  s. c  o  m*/
        out.write(buffer);
        buffer.clear();
    }
}

From source file:MainClass.java

public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
        if (args[i].toLowerCase().endsWith(".gz")) {
            try {
                FileInputStream fin = new FileInputStream(args[i]);
                GZIPInputStream gzin = new GZIPInputStream(fin);
                FileOutputStream fout = new FileOutputStream(args[i].substring(0, args[i].length() - 3));
                for (int c = gzin.read(); c != -1; c = gzin.read()) {
                    fout.write(c);/*from w w w. ja v a2s. com*/
                }
                fout.close();
            } catch (IOException ex) {
                System.err.println(ex);
            }
        } else {
            System.err.println(args[i] + " does not appear to be a gzipped file.");
        }
    }
}

From source file:CompRcv.java

public static void main(String[] args) throws Exception {
    ServerSocket ssock = new ServerSocket(Integer.parseInt(args[0]));
    System.out.println("Listening");
    Socket sock = ssock.accept();
    GZIPInputStream zip = new GZIPInputStream(sock.getInputStream());
    while (true) {
        int c;/*from   ww  w.  j  a  v a2  s . com*/
        c = zip.read();
        if (c == -1)
            break;
        System.out.print((char) c);
    }
}