Java tutorial
package org.apache.http.io; import java.io.IOException; import org.apache.http.util.CharArrayBuffer; public interface SessionOutputBuffer { void flush() throws IOException; HttpTransportMetrics getMetrics(); void write(int i) throws IOException; void write(byte[] bArr) throws IOException; void write(byte[] bArr, int i, int i2) throws IOException; void writeLine(String str) throws IOException; void writeLine(CharArrayBuffer charArrayBuffer) throws IOException; }