Java File Read via ByteBuffer readToBuffer(final String filename)

Description

Get byte buffer from file path.

License

Open Source License

Parameter

Parameter	Description
filename	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static ByteBuffer readToBuffer(final String filename) throws IOException 

Method Source Code

//package com.java2s;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;

public class Main {
    /**/*www . j a  va 2 s. c  o  m*/
     * Get byte buffer from file path.
     *
     * @param filename
     * @return
     * @throws IOException
     */
    public static ByteBuffer readToBuffer(final String filename) throws IOException {
        final File file = new File(filename);
        final ByteBuffer bytebBuffer = ByteBuffer.allocate((int) file.length());
        final FileInputStream fis = new FileInputStream(filename);
        bytebBuffer.rewind();
        int b = 0;
        final byte[] buf = new byte[1024];

        while ((b = fis.read()) != -1) {
            bytebBuffer.put((byte) b);
        }

        return bytebBuffer;
    }
}

Related

1. readString(ByteArrayInputStream bin)
2. readString(ReadableByteChannel channel)
3. readStringFromFile(String path)
4. readStringFromSocketChannel(SocketChannel sc)
5. readStringInUTF8(DataInput in)
6. readToByteArray(String fname)
7. readTwoByteInt(byte[] array, int start)
8. readTxtFromFile(File file)
9. readUint32(final DataInput di)