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package com.example.newio;

import java.nio.ByteBuffer;

/**

* Created by riven_chris on 15/8/8.

*/

public class GetData {

private static final int SIZE = 1024;

public static void main(String[] args) {

ByteBuffer buffer = ByteBuffer.allocate(SIZE);

//Allocation automatically zeroes the ByteBuffer

int i = 0;

while (i++ < buffer.limit()) {

if (buffer.get() != 0)

System.out.println("nonZero");

}

System.out.println("i = " + i);

buffer.rewind();

//store and read a char array;

buffer.asCharBuffer().put("Howdy!");

char c;

while ((c = buffer.getChar()) != 0) {

System.out.print(c + " ");

}

System.out.println();

buffer.rewind();

//store and read a short

buffer.asShortBuffer().put((short) 471142);

System.out.println(buffer.getShort());

buffer.rewind();

//store and read a int

buffer.asIntBuffer().put(2147483647);

System.out.println(buffer.getInt());

buffer.rewind();

//store and read a long

buffer.asLongBuffer().put(2147483647);

System.out.println(buffer.getLong());

buffer.rewind();

//store and read a float

buffer.asFloatBuffer().put(2147483647);

System.out.println(buffer.getFloat());

buffer.rewind();

//store and read a double

buffer.asDoubleBuffer().put(2147483647);

System.out.println(buffer.getDouble());

buffer.rewind();

}

}