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

public static String loadJSONFromAsset(Context context, String jsonFileName) throws IOException {

    AssetManager manager = context.getAssets();
    InputStream is = manager.open(jsonFileName);

    int size = is.available();
    byte[] buffer = new byte[size];
    is.read(buffer);
    is.close();/*from   www .  j  a v a  2  s. co  m*/

    return new String(buffer, "UTF-8");
}

From source file:Main.java

private static void copyFile(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[12024];
    int read;//from w w w.j a va 2s  .  co m
    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
}

From source file:Main.java

private static void copyFile(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[1024];
    int read;//from  w w  w . ja v  a2  s  .  c  om

    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
}

From source file:Main.java

public static String toString(InputStream in) throws IOException {
    StringBuffer out = new StringBuffer();
    byte[] buffer = new byte[1024];
    for (int i; (i = in.read(buffer)) != -1;) {
        out.append(new String(buffer, 0, i));
    }/*  w w w.  ja v  a2s.c o m*/
    return out.toString();
}

From source file:Main.java

public static long getFileLen(File file) {
    long total = 0;
    try {/*  w w  w . java  2s  .  com*/
        InputStream is = new FileInputStream(file);
        byte[] bytes = new byte[1024];
        int len = 0;
        while ((len = is.read(bytes)) != -1) {
            total += len;
        }
        is.close();
    } catch (Exception e) {

    }
    return total;
}

From source file:Main.java

public static void copyFileStream(InputStream input, OutputStream output) throws IOException {
    byte[] buffer = new byte[BUFFSIZE];
    int n = 0;/*from   w w  w.j  av  a 2s  .  co m*/
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
    }
    input.close();
    output.close();
}

From source file:Main.java

public static void copy(InputStream inputstream, OutputStream outputstream) throws IOException {
    byte abyte0[] = new byte[50000];
    do {//ww w.  j  a  v a 2 s .  co  m
        int i = inputstream.read(abyte0);
        if (i > 0) {
            outputstream.write(abyte0, 0, i);
        } else {
            outputstream.close();
            return;
        }
    } while (true);
}

From source file:Main.java

public static JSONObject loadJsonFile(Context context, String fileName) throws IOException, JSONException {
    InputStream is = context.getAssets().open(fileName);
    int size = is.available();
    byte[] buffer = new byte[size];
    is.read(buffer);
    is.close();//www.jav a  2s  .co m
    String jsonString = new String(buffer);
    return new JSONObject(jsonString);
}

From source file:Main.java

public static String inputStream2String(InputStream in) throws IOException {
    StringBuffer out = new StringBuffer();
    byte[] b = new byte[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }/*from   ww  w  .j a  va2  s  . c o  m*/
    return out.toString();
}

From source file:Main.java

/**
 * Slurps a InputStream into a String.//from   w w w.  j av a 2s . co  m
 * @param in
 * @throws IOException
 */
public static String inputStreamToString(final InputStream in) throws IOException {
    StringBuffer out = new StringBuffer();
    byte[] b = new byte[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }
    return out.toString();
}