Java Utililty Methods DataInputStream to Object

List of utility methods to do DataInputStream to Object

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Description

The list of methods to do DataInputStream to Object are organized into topic(s).

Method

byte[]deserialiseByteArray(DataInputStream is, int max_length)
deserialise Byte Array 
int len = deserialiseLength(is, max_length);
byte[] data = new byte[len];
is.read(data);
return (data);
byte[][]deserialiseByteArrayArray(DataInputStream is, int max_length)
deserialise Byte Array Array 
int len = deserialiseLength(is, max_length);
byte[][] data = new byte[len][];
for (int i = 0; i < data.length; i++) {
    data[i] = deserialiseByteArray(is, max_length);
return (data);
intdeserialiseLength(DataInputStream is, int max_length)
deserialise Length 
int len;
if (max_length < 256) {
    len = is.readByte() & 0xff;
} else if (max_length < 65536) {
    len = is.readShort() & 0xffff;
} else {
    len = is.readInt();
if (len > max_length) {
    throw (new IOException("Invalid DHT data length: max=" + max_length + ",actual=" + len));
return (len);
intdeserializeInt(DataInputStream din)
deserialize Int 
return din.readInt();
int[]deserializeIntArray(DataInputStream in)
Deserializes an array of ints. 
int len = in.readInt();
if (len == -1) {
    return null;
int[] array = new int[len];
for (int i = 0; i < len; i++) {
    array[i] = in.readInt();
return array;
StringdeserializeString(DataInputStream din)
deserialize String 
String str;
if (deserializeHeaderString(tagString, din))
    str = din.readUTF();
else
    str = null;
deserializeTrailerString(tagString, din);
return str;
voiddeserializeTrailerString(String str, DataInputStream din)
deserialize Trailer String 
String s2 = din.readUTF();
if (!s2.equals("]"))
    throw new IOException("bogus serialization trailer");