Example usage for java.nio ByteBuffer getInt

Introduction

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

Prototype

public abstract int getInt();

Source Link

Document

Returns the int at the current position and increases the position by 4.

Usage

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

private static boolean isValidSize(ByteBuffer buffer) {
    int messageSize = buffer.getInt();
    if (buffer.limit() != messageSize + HEADER_LENGTH) {
        LOG.debug("Invalid size of message in headers;found [" + (HEADER_LENGTH + messageSize) + "] expected ["
                + buffer.limit() + "]");
        return false;
    }/*from  w w w. j ava 2s.  c  om*/
    return true;
}

From source file:Main.java

public static int bytesToInt(byte[] bytes) {
    ByteBuffer buffer = ByteBuffer.allocate(4);
    reverseArray(bytes);//w w  w  . j  a v  a 2  s.  com
    buffer.put(bytes, 0, bytes.length);
    buffer.flip();// need flip
    return buffer.getInt();
}

From source file:com.alibaba.otter.shared.common.utils.ByteUtils.java

public static int bytes2int(byte[] data, int offset) {
    ByteBuffer buffer = ByteBuffer.wrap(data, offset, 4);
    return buffer.getInt();
}

From source file:com.pushtechnology.diffusion.examples.runnable.RandomData.java

/**
 * Deserialize a {@link Binary} value as a {@link RandomData} value.
 * @param binary The {@link Binary} value
 * @return The {@link RandomData} value/* w w  w.  j  av  a2 s  . c  o  m*/
 */
static RandomData fromBinary(Binary binary) {
    final ByteBuffer buffer = ByteBuffer.wrap(binary.toByteArray());
    final int id = buffer.getInt();
    final long timestamp = buffer.getLong();
    final int randomInt = buffer.getInt();
    return new RandomData(id, timestamp, randomInt);
}

From source file:com.aerohive.nms.engine.admin.task.licensemgr.license.processor2.PacketUtil.java

public static byte[] split(ByteBuffer buf, Header header) {
    header.setPacketType(buf.get());/*from w ww.  j  a v a  2  s  . c om*/
    header.setLength(buf.getInt());
    header.setProtocolVersion(buf.get());
    header.setSecretFlag(buf.get() == CommConst.Secret_Flag_Yes ? true : false);

    byte[] content = new byte[buf.remaining()];
    buf.get(content);

    if (header.isSecretFlag()) {
        byte[] outb = decryptData(content);
        return outb;
    } else {
        return content;
    }
}

From source file:com.alibaba.otter.shared.common.utils.ByteUtils.java

public static int bytes2int(byte[] b) {
    ByteBuffer buf = ByteBuffer.allocate(4);
    buf.put(b);// ww  w  . j  ava  2 s .  c om
    buf.flip();
    return buf.getInt();
}

From source file:com.sm.store.Utils.java

public static void addBlockInt(Value value, Value block) {
    ByteBuffer buf = ByteBuffer.wrap((byte[]) value.getData());
    int k = buf.getInt() + ByteBuffer.wrap((byte[]) block.getData()).getInt();
    byte[] data = putInt(k);
    value.setData(data);//from ww w.j a va 2  s . co m
    value.setVersion(value.getVersion() + 1);
}

From source file:com.sm.store.Utils.java

public static void addOne(Value value) {
    ByteBuffer buf = ByteBuffer.wrap((byte[]) value.getData());
    int k = buf.getInt() + 1;
    byte[] data = putInt(k);
    value.setData(data);// w w  w.j  av  a  2s  . c o  m
    value.setVersion(value.getVersion() + 1);
}

From source file:org.bimserver.utils.BinUtils.java

public static int byteArrayToInt(byte[] bytes) {
    ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
    return byteBuffer.getInt();
}

From source file:com.buaa.cfs.common.oncrpc.XDR.java

public static int fragmentSize(byte[] mark) {
    ByteBuffer b = ByteBuffer.wrap(mark);
    int n = b.getInt();
    return n & 0x7fffffff;
}