Example usage for java.io InputStream read

Introduction

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

Prototype

public int read(byte b[]) throws IOException

Source Link

Document

Reads some number of bytes from the input stream and stores them into the buffer array b.

Usage

From source file:Main.java

private static void copyFileUsingStream(InputStream in, OutputStream out) throws IOException {
    byte[] buf = new byte[1024];
    int read;//from  ww  w . ja v a2s.c  o m
    while ((read = in.read(buf)) != -1) {
        out.write(buf, 0, read);
    }
}

From source file:Main.java

private static void readFromAndWriteTo(InputStream in, OutputStream out) throws IOException {
    byte[] buf = new byte[EIGHT_KILO];
    int bytesRead = in.read(buf);
    while (bytesRead >= 0) {
        out.write(buf, 0, bytesRead);//from  ww  w  .jav  a2s  . c  o  m
        bytesRead = in.read(buf);
    }
}

From source file:Main.java

private static void copy(InputStream in, OutputStream out) throws IOException {
    byte[] b = new byte[1024];
    int read;//  w  ww  .j  a va 2  s  .c  om
    while ((read = in.read(b)) != -1) {
        out.write(b, 0, read);
    }
}

From source file:Main.java

static long copyLarge(InputStream input, OutputStream output, byte[] buffer) throws IOException {
    long count = 0;
    int n;//from  w  w  w  .  ja  va2  s . com
    while (EOF != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}

From source file:Main.java

public static String slurp(InputStream in) throws IOException {
    StringBuilder sb = new StringBuilder();
    byte[] b = new byte[4096];
    for (int n; (n = in.read(b)) != -1;) {
        sb.append(new String(b, 0, n));
    }//from ww  w .  j a  v a 2 s .co  m
    return sb.toString();
}

From source file:Main.java

public static String extractAssetToString(Context context, String file) {
    String json;/*from w  w  w. ja  v a 2s .  c om*/
    try {
        InputStream is = context.getAssets().open(file);
        int size = is.available();
        byte[] buffer = new byte[size];
        is.read(buffer);
        is.close();
        json = new String(buffer, "UTF-8");
    } catch (IOException ex) {
        ex.printStackTrace();
        return null;
    }
    return json;
}

From source file:Main.java

public static void writeExtractedFileToDisk(InputStream in, OutputStream outs) throws IOException {
    byte[] buffer = new byte[1024];
    int length;/*  w w  w. ja  v  a2s  .c o m*/
    while ((length = in.read(buffer)) > 0) {
        outs.write(buffer, 0, length);
    }
    outs.flush();
    outs.close();
    in.close();
}

From source file:co.edu.unal.arqdsoft.presentacion.JSON.java

/**
 *
 * @param is/*from   ww  w. ja  v a 2s. c  om*/
 * @return
 */
public static String getTemplate(InputStream is) {
    try {
        byte[] charr = new byte[is.available()];
        is.read(charr);
        String text = new String(charr, "UTF-8");
        text = text.replace("\n", "").replace("\r", "").replace("  ", "").replace("\"", "'");
        return text;
    } catch (IOException ex) {
        Logger.getLogger(JSON.class.getName()).log(Level.SEVERE, null, ex);
        return "";
    }
}

From source file:in.co.sneh.model.CargaExcelRuralModel.java

public static boolean processFile(String path, FileItemStream item) {
    try {//  w w w  .j ava 2 s.  c o m
        File f = new File(path + File.separator + "exceles" + File.separator);
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();
        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read(b)) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
    return false;
}

From source file:Main.java

public static String readAssetsFileString(Context context, String fileName) {
    String str = null;//  w  ww. j a v a2 s .  co m
    try {
        InputStream is = context.getAssets().open(fileName);
        int size = is.available();
        byte[] buffer = new byte[size];
        is.read(buffer);
        is.close();
        str = new String(buffer);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return str;
}