Java Byte Array to Object deserialize(byte[] buf)

Description

deserialize

License

Open Source License

Declaration

public static <T extends Serializable> T deserialize(byte[] buf) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

public class Main {
    public static <T extends Serializable> T deserialize(byte[] buf) {
        try {//from ww  w.j av a 2 s  .com
            ByteArrayInputStream bis = null;
            try {
                bis = new ByteArrayInputStream(buf);

                ObjectInputStream oin = null;
                try {
                    oin = new ObjectInputStream(bis);
                    return (T) oin.readObject();
                } finally {
                    if (oin != null) {
                        try {
                            oin.close();
                        } catch (IOException e) {
                            /* NOP */ }
                    }
                }

            } finally {
                if (bis != null) {
                    try {
                        bis.close();
                    } catch (IOException e) {
                        /* NOP */ }
                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    public static <T extends Externalizable> void deserialize(byte[] buf, T obj) {
        try {
            deserializeSafe(buf, obj);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    public static <T extends Externalizable> void deserializeSafe(byte[] buf, T obj)
            throws IOException, ClassNotFoundException {
        ByteArrayInputStream bis = null;
        try {
            bis = new ByteArrayInputStream(buf);

            ObjectInputStream oin = null;
            try {
                oin = new ObjectInputStream(bis);
                obj.readExternal(oin);
            } finally {
                if (oin != null) {
                    try {
                        oin.close();
                    } catch (IOException e) {
                        /* NOP */ }
                }
            }

        } finally {
            if (bis != null) {
                try {
                    bis.close();
                } catch (IOException e) {
                    /* NOP */ }
            }
        }
    }
}

Related

1. deserialize(byte[] array)
2. deserialize(byte[] b)
3. deserialize(byte[] blob)
4. deserialize(byte[] buf)
5. deserialize(byte[] buffer, int count)
6. deserialize(byte[] byteArray)
7. deserialize(byte[] byteArray)
8. deserialize(byte[] bytes)