MIDP API Reference - Beginning J2ME: From Novice to Professional - page 362

// Constructors
public DataInputStream(InputStream in);
// Methods
public int available();
public void close();
public synchronized void mark(int readlimit);
public boolean markSupported();
public int read();
public final int read(byte[] b);
public final int read(byte[] b, int off, int len);
public final boolean readBoolean();
public final byte readByte();
public final char readChar();
+ public final double readDouble();
+ public final float readFloat();
public final void readFully(byte[] b);
public final void readFully(byte[] b, int off, int len);
public final int readInt();
public final long readLong();
public final short readShort();
public final String readUTF();
public final int readUnsignedByte();
public final int readUnsignedShort();
public synchronized void reset();
public long skip(long n);
public final int skipBytes(int n);
}
Interface java.io.DataOutput
public interface DataOutput {
// Methods
public void write(int b);
public void write(byte[] b);
public void write(byte[] b, int off, int len);
public void writeBoolean(boolean v);
public void writeByte(int v);
public void writeChar(int v);
public void writeChars(String s);
+ public void writeDouble(double v);
+ public void writeFloat(float v);
public void writeInt(int v);
public void writeLong(long v);
public void writeShort(int v);
public void writeUTF(String str);
}