Example usage for java.io OutputStream write

Introduction

In this page you can find the example usage for java.io OutputStream write.

Prototype

public void write(byte b[], int off, int len) throws IOException

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this output stream.

Usage

From source file:Main.java

public static long copy(InputStream input, OutputStream output) throws IOException {
    byte[] buffer = new byte[1024 * 4];
    long count = 0;
    int n;/*w w  w.  java2 s  .  c  o m*/
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}

From source file:Main.java

public static long copy(InputStream input, OutputStream output) throws IOException {
    byte[] buffer = new byte[1024];
    long count = 0;
    int n = 0;//from w ww.  j  ava 2 s  . c o  m
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}

From source file:Main.java

public static void copy(File src, File dst) throws IOException {
    InputStream in = new FileInputStream(src);
    OutputStream out = new FileOutputStream(dst);

    // Transfer bytes from in to out
    byte[] buf = new byte[1024];
    int len;/*from  w  ww .  ja v  a2 s.c o  m*/
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    in.close();
    out.close();
}

From source file:Main.java

/**
 * Transfers all bytes that can be read from <tt>in</tt> to <tt>out</tt>.
 *
 * @param in The InputStream to read data from.
 * @param out The OutputStream to write data to.
 * @return The total number of bytes transfered.
 *///from w w  w  .j a  v  a  2s. c  o  m
public static final long transfer(InputStream in, OutputStream out) throws IOException {
    long totalBytes = 0;
    int bytesInBuf = 0;
    byte[] buf = new byte[4096];

    while ((bytesInBuf = in.read(buf)) != -1) {
        out.write(buf, 0, bytesInBuf);
        totalBytes += bytesInBuf;
    }

    return totalBytes;
}

From source file:Main.java

public static void fileCopy(String srcStr, String dstStr) throws IOException {
    File src = new File(srcStr);
    File dst = new File(dstStr);
    InputStream in = new FileInputStream(src);
    OutputStream out = new FileOutputStream(dst);

    // Transfer bytes from in to out
    byte[] buf = new byte[1024];
    int len;/*from w  w  w . j  a v a 2  s .  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 copyFile(InputStream in, OutputStream out) {
    try {//ww w .  ja  v  a  2s . c  o  m
        byte[] b = new byte[2 * 1024 * 1024]; //2M memory
        int len = -1;
        while ((len = in.read(b)) > 0) {
            out.write(b, 0, len);
            out.flush();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        closeIO(in, out);
    }
}

From source file:Main.java

private static void copyAssetFile(AssetManager assetManager, String assetFilePath, String destinationFilePath)
        throws IOException {
    InputStream in = assetManager.open(assetFilePath);
    OutputStream out = new FileOutputStream(destinationFilePath);

    // Transfer bytes from in to out
    byte[] buf = new byte[8192];
    int len;/* w ww.j  av a 2  s  .  co m*/
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }

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

From source file:Main.java

static void copy(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[0xFFFF];

    int len;//from  w ww  .ja v a  2 s  . c  o  m
    while ((len = in.read(buffer)) != -1) {
        out.write(buffer, 0, len);
    }
}

From source file:Main.java

public static void copyStream(InputStream in, OutputStream out) {
    try {// www .j  a  v  a 2 s. co m
        // Transfer bytes from in to out
        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();

    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Copies the contents of one stream to the other.
 * @param in not null/*from  w w w. ja  v  a 2 s.c  o m*/
 * @param out not null
 * @throws IOException
 */
public static void copy(final InputStream in, final OutputStream out) throws IOException {
    final byte[] buffer = new byte[DEFAULT_ENCODING_BUFFER_SIZE];
    int inputLength;
    while (-1 != (inputLength = in.read(buffer))) {
        out.write(buffer, 0, inputLength);
    }
}