package java.io;
public interface DataOutput {
void write(int a1) throws IOException;
void write(byte[] a1) throws IOException;
void write(byte[] a1, int a2, int a3) throws IOException;
void writeBoolean(boolean a1) throws IOException;
void writeByte(int a1) throws IOException;
void writeShort(int a1) throws IOException;
void writeChar(int a1) throws IOException;
void writeInt(int a1) throws IOException;
void writeLong(long a1) throws IOException;
void writeFloat(float a1) throws IOException;
void writeDouble(double a1) throws IOException;
void writeBytes(String a1) throws IOException;
void writeChars(String a1) throws IOException;
void writeUTF(String a1) throws IOException;
}