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import java.nio.ByteBuffer;

// Assisting class for MemClient to convert values to a byte array and vice versa

public class ByteStringConverter {

	// Converts the passed string array into a byte array

	public static byte[] convertToByteArray(int int1, int int2, String str) {

		// Use ByteBuffer to serialize to bytes

		byte[] byteArray = new byte[8 + str.length()];

		byte[] bstr = str.getBytes();

		ByteBuffer buffer = ByteBuffer.wrap(byteArray);

		// Insert passed values into the byte array

		buffer.putInt(int1);

		buffer.putInt(int2);

		buffer.put(bstr);

		return byteArray;

	}

	// Converts the byte array into a string array

	public static String[] convertToStringArray(byte[] byteArray) {

		// Array of values to return from byte array

		String[] strArray = new String[3];

		ByteBuffer buffer = ByteBuffer.wrap(byteArray);

		int int1 = buffer.getInt();

		int int2 = buffer.getInt();

		byte[] bstr = new byte[byteArray.length - 8];

		buffer.get(bstr);

		// Pull values from byte array into string array

		strArray[0] = Integer.toString(int1);

		strArray[1] = Integer.toString(int2);

		strArray[2] = new String(bstr);

		return strArray;

	}

}