Example usage for java.nio ByteBuffer get

Introduction

In this page you can find the example usage for java.nio ByteBuffer get.

Prototype

public abstract byte get();

Source Link

Document

Returns the byte at the current position and increases the position by 1.

Usage

From source file:com.inmobi.messaging.util.AuditUtil.java

private static boolean isValidVersion(ByteBuffer buffer) {
    byte versionFound = buffer.get();
    for (byte version : versions) {
        if (versionFound == version) {
            return true;
        }//from  w w w. j  ava2  s.  co  m
    }
    LOG.debug("Invalid version in headers");
    return false;
}

From source file:Main.java

public static boolean goToPrefix(final ByteBuffer buffer) {
    int presudo_prefix = 0xffffffff;
    while (buffer.hasRemaining()) {
        presudo_prefix = (presudo_prefix << 8) | (buffer.get() & 0xff);
        if (presudo_prefix == START_PREFIX_CODE) {
            return true;
        }/*from   w ww .j a va 2s. c o m*/
    }
    return false;
}

From source file:Main.java

private static int toFloat16LE(ByteBuffer buf, float[] out) {
    int samples = 0;
    while (buf.remaining() >= 2 && samples < out.length) {
        out[samples++] = r16 * (short) ((buf.get() & 0xff) | ((buf.get() & 0xff) << 8));
    }//w w  w .ja  v  a  2  s . co  m
    return samples;
}

From source file:Main.java

private static int toFloat16BE(ByteBuffer buf, float[] out) {
    int samples = 0;
    while (buf.remaining() >= 2 && samples < out.length) {
        out[samples++] = r16 * (short) (((buf.get() & 0xff) << 8) | (buf.get() & 0xff));
    }//from   w  w w. j a  v  a2 s .  co m
    return samples;
}

From source file:Main.java

private static String getString(ByteBuffer buffer) {
    StringBuilder sb = new StringBuilder(buffer.limit());
    while (buffer.remaining() > 0) {
        char c = (char) buffer.get();
        if (c == 0)
            break;
        sb.append(c);/*  w  w w  .ja va2 s  . c  o  m*/
    }
    return sb.toString();
}

From source file:Main.java

private static int toFloat24LE(ByteBuffer buf, float[] out) {
    int samples = 0;
    while (buf.remaining() >= 3 && samples < out.length) {
        out[samples++] = r24/*www  .jav a2  s  . co  m*/
                * ((((buf.get() & 0xff) << 8) | ((buf.get() & 0xff) << 16) | ((buf.get() & 0xff) << 24)) >> 8);
    }
    return samples;
}

From source file:Main.java

private static int toFloat24BE(ByteBuffer buf, float[] out) {
    int samples = 0;
    while (buf.remaining() >= 3 && samples < out.length) {
        out[samples++] = r24/* w  w w. j  a v a 2  s. co m*/
                * ((((buf.get() & 0xff) << 24) | ((buf.get() & 0xff) << 16) | ((buf.get() & 0xff) << 8)) >> 8);
    }
    return samples;
}

From source file:Main.java

public static String convert(final ByteBuffer src) {
    src.flip();//from  ww  w  . j  a v a2s.c o  m
    final StringBuilder buffer = new StringBuilder(src.remaining());
    while (src.hasRemaining()) {
        buffer.append((char) (src.get() & 0xff));
    }
    return buffer.toString();
}

From source file:Main.java

public static long readVLong(ByteBuffer bb, int len, byte firstByte) {
    if (len == 1) {
        return firstByte;
    }/*from   w w  w. ja  va2  s .co  m*/
    long l = 0;
    for (int idx = 0; idx < len - 1; idx++) {
        byte b = bb.get();
        l = l << 8;
        l = l | (b & 0xFF);
    }
    return (isNegativeVNum(firstByte) ? ~l : l);
}

From source file:Main.java

private static String formatBytes(byte[] data, boolean unsigned) {
    ByteBuffer bb = ByteBuffer.wrap(data);

    StringBuilder sb = new StringBuilder(bb.capacity() * 3);

    while (bb.remaining() > 0) {
        if (unsigned) {
            sb.append(bb.get() & 0xff);
        } else {/*from   w  w w.ja v a2  s.  co  m*/
            sb.append(bb.get());
        }

        sb.append(',');
        sb.append('\n');
    }

    return sb.toString();
}