Example usage for java.nio ByteBuffer allocate

List of usage examples 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;
}