java.io
Class DataInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.DataInputStream

All Implemented Interfaces:

DataInput

public class DataInputStream
extends FilterInputStream
implements DataInput

Reads java data types transmitted as bytes over an InputStream.

Author:

Sven Köhler

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

DataInputStream(InputStream in)

Method Summary

boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine() Deprecated. broken in various ways, use BufferedReader.readLine instead
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
static String	readUTF(DataInput in)
int	skipBytes(int n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, read, read, reset, skip

Methods inherited from class java.io.InputStream

markSupported, read

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataInputStream

public DataInputStream(InputStream in)

Method Detail

readBoolean

public final boolean readBoolean()
                          throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public final byte readByte()
                    throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readChar

public final char readChar()
                    throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readDouble

public final double readDouble()
                        throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readFloat

public final float readFloat()
                      throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readFully

public final void readFully(byte[] b)
                     throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public final void readFully(byte[] b,
                            int off,
                            int len)
                     throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readInt

public final int readInt()
                  throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public final long readLong()
                    throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readShort

public final short readShort()
                      throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedByte

public final int readUnsignedByte()
                           throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readUnsignedShort

public final int readUnsignedShort()
                            throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readUTF

public final String readUTF()
                     throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

readUTF

public static final String readUTF(DataInput in)
                            throws IOException

Throws:

IOException

skipBytes

public final int skipBytes(int n)
                    throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readLine

@Deprecated
public final String readLine()
                      throws IOException

Deprecated. broken in various ways, use BufferedReader.readLine instead

Deprecated. This method assumes ISO-8859-1 encoding and does only recognize \n and \r\n line-endings.

Specified by:

readLine in interface DataInput

Throws:

IOException