Example usage for java.nio ByteBuffer allocate

Introduction

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

Prototype

public static ByteBuffer allocate(int capacity)

Source Link

Document

Creates a byte buffer based on a newly allocated byte array.

Usage

From source file:Main.java

public static byte[] getIntToByteArray(int num) {
    return ByteBuffer.allocate(4).putInt(num).array();
}

From source file:Main.java

public static byte[] longToByteArray(long number) {
    return ByteBuffer.allocate(8).putLong(number).array();
}

From source file:Main.java

public static final byte[] toByteArray(int value) {
    return ByteBuffer.allocate(4).putInt(value).array();
}

From source file:Main.java

public static byte[] longToBytes(long x) {
    ByteBuffer buffer = ByteBuffer.allocate(8);
    buffer.putLong(0, x);/*ww  w  .j  a va 2s .  com*/
    return buffer.array();
}

From source file:Main.java

public static byte[] longToBytes(long x) {
    ByteBuffer buffer = ByteBuffer.allocate(Long.SIZE / 8);
    buffer.putLong(0, x);/*from  www. ja v a 2s  . co  m*/
    return buffer.array();
}

From source file:Main.java

public static byte[] convertintToBytes(final int i) {
    ByteBuffer bb = ByteBuffer.allocate(4);
    bb.putInt(i);/*from   www .jav  a2s .  co  m*/
    return bb.array();
}

From source file:Main.java

public static byte[] getMessage(char move, long frame, int playerId) {
    return ByteBuffer.allocate(14).putChar(move).putLong(frame).putInt(playerId).array();
}

From source file:Main.java

public static byte[] intToBytes(int x) {
    ByteBuffer buffer = ByteBuffer.allocate(4);
    buffer.putInt(0, x);/*from ww  w.j a  va  2  s . c  o m*/
    byte[] array = buffer.array();
    reverseArray(array);
    return array;
}

From source file:Main.java

public static byte[] floatsToBytes(float[] floats) {
    ByteBuffer byteBuffer = ByteBuffer.allocate(floats.length * 4);
    byteBuffer.asFloatBuffer().put(floats);
    return byteBuffer.array();
}

From source file:Main.java

public static byte[] getCommandByteArray(int data) {
    byte[] ret;/*from ww w .j  a v  a 2 s. c om*/
    ret = ByteBuffer.allocate(1).put(0, ((byte) data)).array();
    return ret;
}