package org.mapdb.util;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.IOException;

import java.io.InputStream;

public class IO {

public static long readLong(DataInputStream in) throws IOException {

return in.readLong();

}

public static int readInt(DataInputStream in) throws IOException {

return in.readInt();

}

public static byte[] readByteArray(InputStream is, int size) throws IOException {

byte[] buf = new byte[size];

int read = is.read(buf, 0, size);

if(read!=size)

throw new IOException("not fully read"); //TODO read fully

return buf;

}

public static void writeLong(DataOutputStream out, long value) throws IOException {

out.writeLong(value);

}

public static void writeInt(DataOutputStream out, int value) throws IOException {

out.writeInt(value);

}

public static void writeByteArray(DataOutputStream out, byte[] buf) throws IOException {

out.write(buf);

}

}