Example usage for java.io InputStream read

Introduction

In this page you can find the example usage for java.io InputStream read.

Prototype

public abstract int read() throws IOException;

Source Link

Document

Reads the next byte of data from the input stream.

Usage

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.x.com");
    URLConnection urlc = url.openConnection();
    urlc.setRequestProperty("User-Agent", "Mozilla 5.0 (Windows; U; " + "Windows NT 5.1; en-US; rv:1.8.0.11) ");

    InputStream is = urlc.getInputStream();
    int c;//from ww w.  j av  a  2s . c o m
    while ((c = is.read()) != -1)
        System.out.print((char) c);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String command = "ls";
    Process child = Runtime.getRuntime().exec(command);

    InputStream in = child.getInputStream();
    int c;/*  w  ww.  j  a va  2s  .c om*/
    while ((c = in.read()) != -1) {
        System.out.println(((char) c));
    }
    in.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String command = "ls";
    Process child = Runtime.getRuntime().exec(command);

    InputStream in = child.getInputStream();
    int c;/*from w  w  w. ja v  a2  s .c  om*/
    while ((c = in.read()) != -1) {
        System.out.println((char) c);
    }
    in.close();
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    ZipFile zf = new ZipFile("a.zip");
    Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        ZipEntry ze = (ZipEntry) e.nextElement();
        FileOutputStream fout = new FileOutputStream(ze.getName());
        InputStream in = zf.getInputStream(ze);
        for (int c = in.read(); c != -1; c = in.read()) {
            fout.write(c);/*  w  w w .  jav a 2 s. c  o m*/
        }
        in.close();
        fout.close();
    }
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    ZipFile zf = new ZipFile(args[0]);
    Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        ZipEntry ze = (ZipEntry) e.nextElement();
        System.out.println("Unzipping " + ze.getName());
        FileOutputStream fout = new FileOutputStream(ze.getName());
        InputStream in = zf.getInputStream(ze);
        for (int c = in.read(); c != -1; c = in.read()) {
            fout.write(c);//from w  w  w.  java  2s  . c  om
        }
        in.close();
        fout.close();
    }
}

From source file:Run2.java

public static void main(String[] args) throws java.io.IOException {
    if (args.length != 1) {
        System.err.println("usage: java Run pathname");
        return;//w  w w .  j a v  a 2  s  .c  o m
    }

    Process p = Runtime.getRuntime().exec(args[0]);

    InputStream is = p.getInputStream();
    int b;
    while ((b = is.read()) != -1)
        System.out.print((char) b);

    try {
        System.out.println("Exit status = " + p.waitFor());
    } catch (InterruptedException e) {
    }
}

From source file:Main.java

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

    int i;// w  w  w .  j  a  v a2s  . c  om

    InputStream is = new FileInputStream("C://test.txt");

    while ((i = is.read()) != -1) {
        // converts int to char
        char c = (char) i;

        System.out.println("Character Read: " + c);

        // skip one byte
        is.skip(1);
    }
    is.close();
}

From source file:Main.java

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

    Vector theStreams = new Vector();

    for (int i = 0; i < args.length; i++) {
        FileInputStream fin = new FileInputStream(args[i]);
        theStreams.addElement(fin);/*from  w  w  w  .j  av  a 2  s  .  c o m*/
    }

    InputStream in = new SequenceInputStream(theStreams.elements());
    for (int i = in.read(); i != -1; i = in.read()) {
        System.out.write(i);
    }
}

From source file:Time867.java

public static void main(String[] args) {
    String hostname = "tock.usno.navy.mil";
    if (args.length == 1)
        hostname = args[0];//from   w  ww .j  av a  2  s.  c o m
    try {
        int c;
        Socket sock = new Socket(hostname, 13);
        InputStream is = sock.getInputStream();
        do {
            c = is.read();
            if (c != -1)
                System.out.print((char) c);
        } while (c != -1);
    } catch (IOException e) {
        System.out.println(e);
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);/*from   ww  w .  ja va 2s  . com*/

    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";

    Connection connection = DriverManager.getConnection(url, username, password);
    Statement stmt = connection.createStatement();
    ResultSet rs = stmt.executeQuery("SELECT col_blob FROM mysql_all_table");

    if (rs.next()) {
        Blob blob = rs.getBlob("col_blob");
        long blobLength = blob.length();

        int pos = 1; // position is 1-based
        int len = 10;
        byte[] bytes = blob.getBytes(pos, len);

        InputStream is = blob.getBinaryStream();
        int b = is.read();
    }
}